! Started logfile: J2000-1748_S_1997_07_02_yyk_uvs.log on Sun Jan 7 19:44:47 2007 obs J2000-1748_S_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J2000-1748_S_1997_07_02_yyk_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864688 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 2.22447e+09 8e+06 1 8e+06 ! 02 2 2.23447e+09 8e+06 1 8e+06 ! 03 3 2.29447e+09 8e+06 1 8e+06 ! 04 4 2.32447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 754 lines of history. ! ! Reading 22724 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 J2000-1748_S_1997_07_02_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)= 0.718832 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=2.675 mas, bmaj=6.751 mas, bpa=-4.514 degrees ! Estimated noise=1851.99 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 = 0.545504 Jy ! Component: 100 - total flux cleaned = 0.625173 Jy ! Total flux subtracted in 100 components = 0.625173 Jy ! Clean residual min=-0.019169 max=0.019559 Jy/beam ! Clean residual mean=0.000049 rms=0.004924 Jy/beam ! Combined flux in latest and established models = 0.625173 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.625173 Jy ! ! Correcting IF 1. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.330097Jy sigma=0.001230 ! Fit after self-cal, rms=0.330003Jy sigma=0.001229 ! Inverting map and beam ! Estimated beam: bmin=2.675 mas, bmaj=6.751 mas, bpa=-4.514 degrees ! Estimated noise=1851.99 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=3.463 mas, bmaj=8.602 mas, bpa=-6.527 degrees ! Estimated noise=1183.38 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 = -0.00259964 Jy ! Component: 100 - total flux cleaned = -0.00319721 Jy ! Component: 150 - total flux cleaned = -0.00406578 Jy ! Component: 200 - total flux cleaned = -0.0044061 Jy ! Total flux subtracted in 200 components = -0.0044061 Jy ! Clean residual min=-0.013407 max=0.020594 Jy/beam ! Clean residual mean=0.000139 rms=0.004225 Jy/beam ! Combined flux in latest and established models = 0.620767 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.620767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328191Jy sigma=0.001224 ! Fit after self-cal, rms=0.328179Jy sigma=0.001224 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 8.602 at -6.527 degrees (North through East) ! Clean map min=-0.013452 max=0.62151 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02186 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.90 KP 0.91 ! LA 1.01 MK 1.01 NL 1.00* OV 1.08 ! PT 0.95 SC 0.84 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983914 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 HN 1.01 KP 0.96 ! LA 1.09 MK 1.05 NL 0.97 OV 1.05 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04547 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.93 KP 0.93 ! LA 0.81 MK 0.89 NL 0.93 OV 0.96 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997582 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 1.12 KP 0.95 ! LA 0.90 MK 1.04 NL 1.03 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.328179Jy sigma=0.001224 ! Fit after self-cal, rms=0.314687Jy sigma=0.001196 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=0.314687Jy sigma=0.001196 ! Fit after self-cal, rms=0.314687Jy sigma=0.001196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=8.418 mas, bpa=-5.358 degrees ! Estimated noise=1192.06 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 = 0.0122286 Jy ! Component: 100 - total flux cleaned = 0.0132783 Jy ! Component: 150 - total flux cleaned = 0.0132637 Jy ! Component: 200 - total flux cleaned = 0.0131488 Jy ! Total flux subtracted in 200 components = 0.0131488 Jy ! Clean residual min=-0.005323 max=0.006116 Jy/beam ! Clean residual mean=-0.000031 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.633915 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.633915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314240Jy sigma=0.001194 ! Fit after self-cal, rms=0.314217Jy sigma=0.001194 ! 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=0.314217Jy sigma=0.001194 ! Fit after self-cal, rms=0.311746Jy sigma=0.001184 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 = 0.00117631 Jy ! Component: 100 - total flux cleaned = 0.0009948 Jy ! Component: 150 - total flux cleaned = 0.00083274 Jy ! Component: 200 - total flux cleaned = 0.00075573 Jy ! Total flux subtracted in 200 components = 0.00075573 Jy ! Clean residual min=-0.005337 max=0.005871 Jy/beam ! Clean residual mean=-0.000034 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.634671 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 33 components and 0.634671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311681Jy sigma=0.001184 ! Fit after self-cal, rms=0.311313Jy sigma=0.001183 ! 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: 3.417 x 8.418 at -5.358 degrees (North through East) ! Clean map min=-0.0052459 max=0.63319 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=0.311313Jy sigma=0.001183 ! Fit after self-cal, rms=0.307439Jy sigma=0.001175 ! 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=0.307439Jy sigma=0.001175 ! Fit after self-cal, rms=0.307347Jy sigma=0.001175 ! Inverting map and beam ! Estimated beam: bmin=3.391 mas, bmaj=8.431 mas, bpa=-5.334 degrees ! Estimated noise=1189.08 mJy/beam. ! Added new window around map position (-3, -1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482237 Jy ! Component: 100 - total flux cleaned = 0.00506485 Jy ! Component: 150 - total flux cleaned = 0.00506732 Jy ! Component: 200 - total flux cleaned = 0.00506933 Jy ! Total flux subtracted in 200 components = 0.00506933 Jy ! Clean residual min=-0.003938 max=0.004675 Jy/beam ! Clean residual mean=0.000008 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.63974 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.63974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307223Jy sigma=0.001174 ! Fit after self-cal, rms=0.307180Jy sigma=0.001174 ! Inverting map ! Added new window around map position (-14.5, -23). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202297 Jy ! Component: 100 - total flux cleaned = 0.00191035 Jy ! Component: 150 - total flux cleaned = 0.00162815 Jy ! Component: 200 - total flux cleaned = 0.0012913 Jy ! Total flux subtracted in 200 components = 0.0012913 Jy ! Clean residual min=-0.003391 max=0.004117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.641032 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.641032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307086Jy sigma=0.001174 ! Fit after self-cal, rms=0.307069Jy sigma=0.001174 ! 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=0.307069Jy sigma=0.001174 ! Fit after self-cal, rms=0.306628Jy sigma=0.001172 ! 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=0.306628Jy sigma=0.001172 ! Fit after self-cal, rms=0.306622Jy sigma=0.001172 ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=8.415 mas, bpa=-5.339 degrees ! Estimated noise=1189.53 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178134 Jy ! Component: 100 - total flux cleaned = 0.00186013 Jy ! Component: 150 - total flux cleaned = 0.00179113 Jy ! Component: 200 - total flux cleaned = 0.00166793 Jy ! Total flux subtracted in 200 components = 0.00166793 Jy ! Clean residual min=-0.003343 max=0.004080 Jy/beam ! Clean residual mean=-0.000006 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.6427 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 101 components and 0.6427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306589Jy sigma=0.001172 ! Fit after self-cal, rms=0.306585Jy sigma=0.001172 ! Inverting map ! Added new window around map position (47.5, -2.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201303 Jy ! Component: 100 - total flux cleaned = 0.00250751 Jy ! Component: 150 - total flux cleaned = 0.00259032 Jy ! Component: 200 - total flux cleaned = 0.00282971 Jy ! Total flux subtracted in 200 components = 0.00282971 Jy ! Clean residual min=-0.002946 max=0.003628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.645529 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 121 components and 0.64553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306499Jy sigma=0.001171 ! Fit after self-cal, rms=0.306495Jy sigma=0.001171 ! Inverting map ! Added new window around map position (30, 3.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357164 Jy ! Component: 100 - total flux cleaned = 0.00359455 Jy ! Component: 150 - total flux cleaned = 0.00352249 Jy ! Component: 200 - total flux cleaned = 0.00352299 Jy ! Total flux subtracted in 200 components = 0.00352299 Jy ! Clean residual min=-0.002702 max=0.002857 Jy/beam ! Clean residual mean=0.000021 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.649052 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 149 components and 0.649053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306441Jy sigma=0.001171 ! Fit after self-cal, rms=0.306439Jy sigma=0.001171 ! 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=7.917 mas, bmaj=15.55 mas, bpa=-2.684 degrees ! Estimated noise=1507.77 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 = 0.00185941 Jy ! Component: 100 - total flux cleaned = 0.00286487 Jy ! Component: 150 - total flux cleaned = 0.00342384 Jy ! Component: 200 - total flux cleaned = 0.00383257 Jy ! Total flux subtracted in 200 components = 0.00383257 Jy ! Clean residual min=-0.002401 max=0.002403 Jy/beam ! Clean residual mean=0.000048 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.652885 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.652885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306435Jy sigma=0.001171 ! Fit after self-cal, rms=0.306433Jy sigma=0.001171 ! 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=2.648 mas, bmaj=6.71 mas, bpa=-3.938 degrees ! Estimated noise=1838.63 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.542917 Jy ! Component: 100 - total flux cleaned = 0.623791 Jy ! Component: 150 - total flux cleaned = 0.641496 Jy ! Component: 200 - total flux cleaned = 0.641423 Jy ! Total flux subtracted in 200 components = 0.641423 Jy ! Clean residual min=-0.007643 max=0.007511 Jy/beam ! Clean residual mean=0.000015 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 0.641423 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.641423 Jy ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=8.415 mas, bpa=-5.339 degrees ! Estimated noise=1189.53 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 = 0.00610139 Jy ! Component: 100 - total flux cleaned = 0.00781808 Jy ! Component: 150 - total flux cleaned = 0.0095108 Jy ! Component: 200 - total flux cleaned = 0.00989099 Jy ! Total flux subtracted in 200 components = 0.00989099 Jy ! Clean residual min=-0.003986 max=0.004110 Jy/beam ! Clean residual mean=0.000018 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.651314 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.651314 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=7.917 mas, bmaj=15.55 mas, bpa=-2.684 degrees ! Estimated noise=1507.77 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 = 0.00257803 Jy ! Component: 100 - total flux cleaned = 0.00333463 Jy ! Component: 150 - total flux cleaned = 0.00370344 Jy ! Component: 200 - total flux cleaned = 0.00395387 Jy ! Total flux subtracted in 200 components = 0.00395387 Jy ! Clean residual min=-0.002842 max=0.002656 Jy/beam ! Clean residual mean=0.000060 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.655268 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.655268 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=8.415 mas, bpa=-5.339 degrees ! Estimated noise=1189.53 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192967 Jy ! Component: 100 - total flux cleaned = -0.000478969 Jy ! Component: 150 - total flux cleaned = -0.000612509 Jy ! Component: 200 - total flux cleaned = -0.000495919 Jy ! Total flux subtracted in 200 components = -0.000495919 Jy ! Clean residual min=-0.003419 max=0.003319 Jy/beam ! Clean residual mean=0.000030 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.654772 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 99 components and 0.654772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306628Jy sigma=0.001172 ! Fit after self-cal, rms=0.306613Jy sigma=0.001172 wmodel J2000-1748_S_1997_07_02_yyk\_map.mod ! Writing 99 model components to file: J2000-1748_S_1997_07_02_yyk_map.mod wobs J2000-1748_S_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J2000-1748_S_1997_07_02_yyk_uvs.fits wwins J2000-1748_S_1997_07_02_yyk\_map.win ! wwins: Wrote 5 windows to J2000-1748_S_1997_07_02_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 = -0.000794991 Jy ! Component: 100 - total flux cleaned = -0.00134858 Jy ! Component: 150 - total flux cleaned = -0.00166407 Jy ! Component: 200 - total flux cleaned = -0.00191526 Jy ! Component: 250 - total flux cleaned = -0.00201174 Jy ! Component: 300 - total flux cleaned = -0.00229163 Jy ! Component: 350 - total flux cleaned = -0.00238222 Jy ! Component: 400 - total flux cleaned = -0.00255865 Jy ! Component: 450 - total flux cleaned = -0.00264465 Jy ! Component: 500 - total flux cleaned = -0.00281207 Jy ! Component: 550 - total flux cleaned = -0.00297599 Jy ! Component: 600 - total flux cleaned = -0.00313717 Jy ! Component: 650 - total flux cleaned = -0.00325479 Jy ! Component: 700 - total flux cleaned = -0.0033323 Jy ! Component: 750 - total flux cleaned = -0.00325616 Jy ! Component: 800 - total flux cleaned = -0.00333156 Jy ! Component: 850 - total flux cleaned = -0.00333158 Jy ! Component: 900 - total flux cleaned = -0.00340411 Jy ! Component: 950 - total flux cleaned = -0.00344048 Jy ! Component: 1000 - total flux cleaned = -0.00344086 Jy ! Component: 1050 - total flux cleaned = -0.00347561 Jy ! Component: 1100 - total flux cleaned = -0.00344132 Jy ! Component: 1150 - total flux cleaned = -0.0033741 Jy ! Component: 1200 - total flux cleaned = -0.00344059 Jy ! Component: 1250 - total flux cleaned = -0.00334102 Jy ! Component: 1300 - total flux cleaned = -0.00330831 Jy ! Component: 1350 - total flux cleaned = -0.00324334 Jy ! Component: 1400 - total flux cleaned = -0.00327462 Jy ! Component: 1450 - total flux cleaned = -0.00314813 Jy ! Component: 1500 - total flux cleaned = -0.00299205 Jy ! Component: 1550 - total flux cleaned = -0.00302319 Jy ! Component: 1600 - total flux cleaned = -0.00290098 Jy ! Component: 1650 - total flux cleaned = -0.00281056 Jy ! Component: 1700 - total flux cleaned = -0.00272073 Jy ! Component: 1750 - total flux cleaned = -0.00257337 Jy ! Component: 1800 - total flux cleaned = -0.002486 Jy ! Component: 1850 - total flux cleaned = -0.00228377 Jy ! Component: 1900 - total flux cleaned = -0.00231275 Jy ! Component: 1950 - total flux cleaned = -0.00217116 Jy ! Component: 2000 - total flux cleaned = -0.00222755 Jy ! Total flux subtracted in 2048 components = -0.00211571 Jy ! Clean residual min=-0.001771 max=0.001658 Jy/beam ! Clean residual mean=0.000025 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.652656 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 209 components and 0.652656 Jy ![Exited script file: muppet] wmap "J2000-1748_S_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 8.415 at -5.339 degrees (North through East) ! Clean map min=-0.0037211 max=0.62821 Jy/beam ! Writing clean map to FITS file: J2000-1748_S_1997_07_02_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.628214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000543518 device "J2000-1748_S_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J2000-1748_S_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259554 0.259554 0.519108 1.03822 2.07643 4.15287 8.30573 16.6115 33.2229 66.4459 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.628 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 8.415 at -5.339 degrees (North through East) ! Clean map min=-0.0037211 max=0.62821 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2000-1748_S_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J2000-1748_S_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2000-1748_S_1997_07_02_yyk_uvs.log closed on Sun Jan 7 19:44:55 2007