! Started logfile: J1357-1744_X_1997_07_02_yyk_uvs.log on Mon Jan 8 06:15:43 2007 obs J1357-1744_X_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J1357-1744_X_1997_07_02_yyk_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874581 visibilities/baseline/integration-bin. ! Found source: J1357-1744 ! ! 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 8.15447e+09 8e+06 1 8e+06 ! 02 2 8.23447e+09 8e+06 1 8e+06 ! 03 3 8.41447e+09 8e+06 1 8e+06 ! 04 4 8.55447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 753 lines of history. ! ! Reading 22984 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 J1357-1744_X_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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.538375 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=0.6926 mas, bmaj=1.731 mas, bpa=-1.178 degrees ! Estimated noise=1128.28 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 = 0.315255 Jy ! Component: 100 - total flux cleaned = 0.445845 Jy ! Total flux subtracted in 100 components = 0.445845 Jy ! Clean residual min=-0.034444 max=0.096320 Jy/beam ! Clean residual mean=0.000150 rms=0.011166 Jy/beam ! Combined flux in latest and established models = 0.445845 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.445845 Jy ! ! Correcting IF 1. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.308282Jy sigma=0.002000 ! Fit after self-cal, rms=0.301175Jy sigma=0.001969 ! Inverting map and beam ! Estimated beam: bmin=0.6926 mas, bmaj=1.731 mas, bpa=-1.178 degrees ! Estimated noise=1128.28 mJy/beam. ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.121549 Jy ! Component: 100 - total flux cleaned = 0.179419 Jy ! Total flux subtracted in 100 components = 0.179419 Jy ! Clean residual min=-0.018240 max=0.062646 Jy/beam ! Clean residual mean=0.000074 rms=0.006535 Jy/beam ! Combined flux in latest and established models = 0.625264 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.625264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246197Jy sigma=0.001550 ! Fit after self-cal, rms=0.239851Jy sigma=0.001506 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.053515 Jy ! Component: 100 - total flux cleaned = 0.0785743 Jy ! Total flux subtracted in 100 components = 0.0785743 Jy ! Clean residual min=-0.014648 max=0.042508 Jy/beam ! Clean residual mean=0.000042 rms=0.004391 Jy/beam ! Combined flux in latest and established models = 0.703838 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.703838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226573Jy sigma=0.001402 ! Fit after self-cal, rms=0.224995Jy sigma=0.001390 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414891 Jy ! Component: 100 - total flux cleaned = 0.0638329 Jy ! Total flux subtracted in 100 components = 0.0638329 Jy ! Clean residual min=-0.010337 max=0.012189 Jy/beam ! Clean residual mean=0.000016 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 0.767671 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.767671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217923Jy sigma=0.001336 ! Fit after self-cal, rms=0.217675Jy sigma=0.001335 ! 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=0.8883 mas, bmaj=2.228 mas, bpa=-4.744 degrees ! Estimated noise=706.497 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 = 0.0240503 Jy ! Component: 100 - total flux cleaned = 0.0353971 Jy ! Component: 150 - total flux cleaned = 0.0383212 Jy ! Component: 200 - total flux cleaned = 0.0406156 Jy ! Total flux subtracted in 200 components = 0.0406156 Jy ! Clean residual min=-0.007168 max=0.008049 Jy/beam ! Clean residual mean=-0.000021 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 0.808287 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.808287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215775Jy sigma=0.001321 ! Fit after self-cal, rms=0.215685Jy sigma=0.001320 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8883 x 2.228 at -4.744 degrees (North through East) ! Clean map min=-0.0067127 max=0.33321 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: 1.00945 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.09 KP 1.00 ! LA 1.01 MK 1.04 NL 0.98 OV 0.99 ! PT 0.95 SC 0.81 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01828 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 0.98 NL 0.98 OV 1.06 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.998153 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.04 KP 1.00 ! LA 1.01 MK 1.00 NL 1.01 OV 0.99 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.987792 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.07 KP 1.00 ! LA 1.03 MK 1.00 NL 1.01 OV 1.02 ! PT 0.98 SC 0.95 ! ! ! Fit before self-cal, rms=0.215685Jy sigma=0.001320 ! Fit after self-cal, rms=0.212736Jy sigma=0.001313 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=0.212736Jy sigma=0.001313 ! Fit after self-cal, rms=0.212730Jy sigma=0.001313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=2.154 mas, bpa=-2.851 degrees ! Estimated noise=702.64 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 = 0.00521289 Jy ! Component: 100 - total flux cleaned = 0.00597317 Jy ! Component: 150 - total flux cleaned = 0.00629199 Jy ! Component: 200 - total flux cleaned = 0.00642948 Jy ! Total flux subtracted in 200 components = 0.00642948 Jy ! Clean residual min=-0.005087 max=0.005062 Jy/beam ! Clean residual mean=-0.000034 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.814716 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.814716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212475Jy sigma=0.001311 ! Fit after self-cal, rms=0.212463Jy sigma=0.001311 ! 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=0.212463Jy sigma=0.001311 ! Fit after self-cal, rms=0.201903Jy sigma=0.001244 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 = 0.00361502 Jy ! Component: 100 - total flux cleaned = 0.00404832 Jy ! Component: 150 - total flux cleaned = 0.00403685 Jy ! Component: 200 - total flux cleaned = 0.00403453 Jy ! Total flux subtracted in 200 components = 0.00403453 Jy ! Clean residual min=-0.005904 max=0.005448 Jy/beam ! Clean residual mean=-0.000040 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.818751 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.818751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201596Jy sigma=0.001242 ! Fit after self-cal, rms=0.199803Jy sigma=0.001233 ! 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: 0.8729 x 2.154 at -2.851 degrees (North through East) ! Clean map min=-0.005018 max=0.33388 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=0.199803Jy sigma=0.001233 ! Fit after self-cal, rms=0.213206Jy sigma=0.001225 ! 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=0.213206Jy sigma=0.001225 ! Fit after self-cal, rms=0.212333Jy sigma=0.001223 ! Inverting map and beam ! Estimated beam: bmin=0.8612 mas, bmaj=2.109 mas, bpa=-1.322 degrees ! Estimated noise=690.138 mJy/beam. ! Added new window around map position (2.8, 0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191132 Jy ! Component: 100 - total flux cleaned = 0.00190983 Jy ! Component: 150 - total flux cleaned = 0.001787 Jy ! Component: 200 - total flux cleaned = 0.00168019 Jy ! Total flux subtracted in 200 components = 0.00168019 Jy ! Clean residual min=-0.004546 max=0.004068 Jy/beam ! Clean residual mean=0.000019 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.820431 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 122 components and 0.820431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212190Jy sigma=0.001222 ! Fit after self-cal, rms=0.211565Jy sigma=0.001221 ! 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=0.211565Jy sigma=0.001221 ! Fit after self-cal, rms=0.207563Jy sigma=0.001220 ! 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=0.207563Jy sigma=0.001220 ! Fit after self-cal, rms=0.207315Jy sigma=0.001219 ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.103 mas, bpa=-1.084 degrees ! Estimated noise=688.542 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905342 Jy ! Component: 100 - total flux cleaned = 0.000808329 Jy ! Component: 150 - total flux cleaned = 0.0007212 Jy ! Component: 200 - total flux cleaned = 0.000722831 Jy ! Total flux subtracted in 200 components = 0.000722831 Jy ! Clean residual min=-0.004186 max=0.003628 Jy/beam ! Clean residual mean=0.000024 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.821154 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.821154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207255Jy sigma=0.001219 ! Fit after self-cal, rms=0.207014Jy sigma=0.001219 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=4.567 mas, bpa=3.864 degrees ! Estimated noise=911.809 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 = -0.000802754 Jy ! Component: 100 - total flux cleaned = -0.00103859 Jy ! Component: 150 - total flux cleaned = -0.00124476 Jy ! Component: 200 - total flux cleaned = -0.00152191 Jy ! Total flux subtracted in 200 components = -0.00152191 Jy ! Clean residual min=-0.004599 max=0.004626 Jy/beam ! Clean residual mean=0.000056 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.819632 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 135 components and 0.819632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206998Jy sigma=0.001218 ! Fit after self-cal, rms=0.206823Jy sigma=0.001218 ! 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=0.6816 mas, bmaj=1.69 mas, bpa=0.8095 degrees ! Estimated noise=1103.18 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.338761 Jy ! Component: 100 - total flux cleaned = 0.497782 Jy ! Component: 150 - total flux cleaned = 0.58948 Jy ! Component: 200 - total flux cleaned = 0.650639 Jy ! Total flux subtracted in 200 components = 0.650639 Jy ! Clean residual min=-0.010391 max=0.025610 Jy/beam ! Clean residual mean=0.000069 rms=0.004041 Jy/beam ! Combined flux in latest and established models = 0.650639 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.650639 Jy ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.103 mas, bpa=-1.084 degrees ! Estimated noise=688.542 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 = 0.0734088 Jy ! Component: 100 - total flux cleaned = 0.11191 Jy ! Component: 150 - total flux cleaned = 0.133719 Jy ! Component: 200 - total flux cleaned = 0.146932 Jy ! Total flux subtracted in 200 components = 0.146932 Jy ! Clean residual min=-0.004274 max=0.005978 Jy/beam ! Clean residual mean=0.000064 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.797571 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 97 components and 0.797571 Jy ! Inverting map ! Added new window around map position (-8.8, 15.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846963 Jy ! Component: 100 - total flux cleaned = 0.0140414 Jy ! Component: 150 - total flux cleaned = 0.0173612 Jy ! Component: 200 - total flux cleaned = 0.0188 Jy ! Total flux subtracted in 200 components = 0.0188 Jy ! Clean residual min=-0.003888 max=0.003125 Jy/beam ! Clean residual mean=0.000032 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.816371 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.816371 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=4.567 mas, bpa=3.864 degrees ! Estimated noise=911.809 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 = 0.00226264 Jy ! Component: 100 - total flux cleaned = 0.00239379 Jy ! Component: 150 - total flux cleaned = 0.00239782 Jy ! Component: 200 - total flux cleaned = 0.00231011 Jy ! Total flux subtracted in 200 components = 0.00231011 Jy ! Clean residual min=-0.004692 max=0.004487 Jy/beam ! Clean residual mean=0.000061 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.818681 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.818681 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.103 mas, bpa=-1.084 degrees ! Estimated noise=688.542 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419827 Jy ! Component: 100 - total flux cleaned = -0.000577939 Jy ! Component: 150 - total flux cleaned = -0.000647644 Jy ! Component: 200 - total flux cleaned = -0.000586047 Jy ! Total flux subtracted in 200 components = -0.000586047 Jy ! Clean residual min=-0.003397 max=0.003162 Jy/beam ! Clean residual mean=0.000030 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.818095 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 166 components and 0.818095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206629Jy sigma=0.001217 ! Fit after self-cal, rms=0.206473Jy sigma=0.001217 wmodel J1357-1744_X_1997_07_02_yyk\_map.mod ! Writing 166 model components to file: J1357-1744_X_1997_07_02_yyk_map.mod wobs J1357-1744_X_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J1357-1744_X_1997_07_02_yyk_uvs.fits wwins J1357-1744_X_1997_07_02_yyk\_map.win ! wwins: Wrote 5 windows to J1357-1744_X_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 = -0.00026498 Jy ! Component: 100 - total flux cleaned = -0.000522474 Jy ! Component: 150 - total flux cleaned = -0.00100003 Jy ! Component: 200 - total flux cleaned = -0.00122768 Jy ! Component: 250 - total flux cleaned = -0.00140214 Jy ! Component: 300 - total flux cleaned = -0.0016115 Jy ! Component: 350 - total flux cleaned = -0.00165235 Jy ! Component: 400 - total flux cleaned = -0.00177169 Jy ! Component: 450 - total flux cleaned = -0.00173447 Jy ! Component: 500 - total flux cleaned = -0.00184699 Jy ! Component: 550 - total flux cleaned = -0.00199211 Jy ! Component: 600 - total flux cleaned = -0.00209804 Jy ! Component: 650 - total flux cleaned = -0.00220139 Jy ! Component: 700 - total flux cleaned = -0.00226953 Jy ! Component: 750 - total flux cleaned = -0.00236894 Jy ! Component: 800 - total flux cleaned = -0.00246567 Jy ! Component: 850 - total flux cleaned = -0.00252939 Jy ! Component: 900 - total flux cleaned = -0.00249769 Jy ! Component: 950 - total flux cleaned = -0.00243674 Jy ! Component: 1000 - total flux cleaned = -0.00255839 Jy ! Component: 1050 - total flux cleaned = -0.00258819 Jy ! Component: 1100 - total flux cleaned = -0.00258757 Jy ! Component: 1150 - total flux cleaned = -0.00250067 Jy ! Component: 1200 - total flux cleaned = -0.00255815 Jy ! Component: 1250 - total flux cleaned = -0.00261485 Jy ! Component: 1300 - total flux cleaned = -0.00266976 Jy ! Component: 1350 - total flux cleaned = -0.00261423 Jy ! Component: 1400 - total flux cleaned = -0.00256002 Jy ! Component: 1450 - total flux cleaned = -0.00261301 Jy ! Component: 1500 - total flux cleaned = -0.00261293 Jy ! Component: 1550 - total flux cleaned = -0.00261271 Jy ! Component: 1600 - total flux cleaned = -0.00263812 Jy ! Component: 1650 - total flux cleaned = -0.00263798 Jy ! Component: 1700 - total flux cleaned = -0.00256207 Jy ! Component: 1750 - total flux cleaned = -0.00256236 Jy ! Component: 1800 - total flux cleaned = -0.00251353 Jy ! Component: 1850 - total flux cleaned = -0.00248963 Jy ! Component: 1900 - total flux cleaned = -0.0024178 Jy ! Component: 1950 - total flux cleaned = -0.00248892 Jy ! Component: 2000 - total flux cleaned = -0.00239476 Jy ! Total flux subtracted in 2048 components = -0.00244136 Jy ! Clean residual min=-0.001394 max=0.001341 Jy/beam ! Clean residual mean=0.000020 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.815654 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 319 components and 0.815654 Jy ![Exited script file: muppet] wmap "J1357-1744_X_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.859 x 2.103 at -1.084 degrees (North through East) ! Clean map min=-0.0024086 max=0.33165 Jy/beam ! Writing clean map to FITS file: J1357-1744_X_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 0.331649 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000445403 device "J1357-1744_X_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J1357-1744_X_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402899 0.402899 0.805797 1.61159 3.22319 6.44638 12.8928 25.7855 51.571 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.331 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.859 x 2.103 at -1.084 degrees (North through East) ! Clean map min=-0.0024086 max=0.33165 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1357-1744_X_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J1357-1744_X_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1357-1744_X_1997_07_02_yyk_uvs.log closed on Mon Jan 8 06:15:55 2007