! Started logfile: J2246-1206_X_1997_05_07_yyk_uvs.log on Mon Jan 8 10:42:29 2007 obs J2246-1206_X_1997_05_07_yyk_uva.fits ! Reading UV FITS file: J2246-1206_X_1997_05_07_yyk_uva.fits ! AN table 1: 146 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908828 visibilities/baseline/integration-bin. ! Found source: J2246-1206 ! ! 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 613 lines of history. ! ! Reading 23884 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 J2246-1206_X_1997_05_07_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)= 2.07984 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=0.7173 mas, bmaj=1.845 mas, bpa=-4.957 degrees ! Estimated noise=919.707 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 = 1.69793 Jy ! Component: 100 - total flux cleaned = 2.13823 Jy ! Total flux subtracted in 100 components = 2.13823 Jy ! Clean residual min=-0.052388 max=0.129117 Jy/beam ! Clean residual mean=0.000355 rms=0.016559 Jy/beam ! Combined flux in latest and established models = 2.13823 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.13823 Jy ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.417548Jy sigma=0.002815 ! Fit after self-cal, rms=0.415515Jy sigma=0.002805 ! Inverting map and beam ! Estimated beam: bmin=0.7173 mas, bmaj=1.845 mas, bpa=-4.957 degrees ! Estimated noise=919.707 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.167459 Jy ! Component: 100 - total flux cleaned = 0.239108 Jy ! Total flux subtracted in 100 components = 0.239108 Jy ! Clean residual min=-0.037079 max=0.084337 Jy/beam ! Clean residual mean=0.000158 rms=0.009704 Jy/beam ! Combined flux in latest and established models = 2.37734 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 2.37734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357918Jy sigma=0.002338 ! Fit after self-cal, rms=0.357067Jy sigma=0.002333 ! Inverting map ! Added new window around map position (0.8, 2.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.088453 Jy ! Component: 100 - total flux cleaned = 0.12925 Jy ! Total flux subtracted in 100 components = 0.12925 Jy ! Clean residual min=-0.031862 max=0.041541 Jy/beam ! Clean residual mean=0.000041 rms=0.006655 Jy/beam ! Combined flux in latest and established models = 2.50659 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 2.50659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337395Jy sigma=0.002177 ! Fit after self-cal, rms=0.334965Jy sigma=0.002163 ! 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=0.9016 mas, bmaj=2.218 mas, bpa=-4.487 degrees ! Estimated noise=679.99 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484856 Jy ! Component: 100 - total flux cleaned = 0.0695879 Jy ! Component: 150 - total flux cleaned = 0.0817644 Jy ! Component: 200 - total flux cleaned = 0.0850387 Jy ! Total flux subtracted in 200 components = 0.0850387 Jy ! Clean residual min=-0.023297 max=0.036209 Jy/beam ! Clean residual mean=0.000007 rms=0.007103 Jy/beam ! Combined flux in latest and established models = 2.59163 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 2.59163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331042Jy sigma=0.002129 ! Fit after self-cal, rms=0.330543Jy sigma=0.002126 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9016 x 2.218 at -4.487 degrees (North through East) ! Clean map min=-0.022682 max=1.9683 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: 1.00159 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.02 ! LA 1.02 MK 1.02 NL 1.02 OV 0.99 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0042 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 1.02 ! LA 1.00 MK 0.98 NL 1.01 OV 1.04 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995879 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.01 ! LA 1.00 MK 1.01 NL 1.00 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992197 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.04 KP 1.01 ! LA 1.01 MK 0.98 NL 1.00 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.330543Jy sigma=0.002126 ! Fit after self-cal, rms=0.324770Jy sigma=0.002076 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=0.324770Jy sigma=0.002076 ! Fit after self-cal, rms=0.324806Jy sigma=0.002076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=2.225 mas, bpa=-4.664 degrees ! Estimated noise=678.594 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 (6.4, 9.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443495 Jy ! Component: 100 - total flux cleaned = 0.0652907 Jy ! Component: 150 - total flux cleaned = 0.0785746 Jy ! Component: 200 - total flux cleaned = 0.0863217 Jy ! Total flux subtracted in 200 components = 0.0863217 Jy ! Clean residual min=-0.012957 max=0.011481 Jy/beam ! Clean residual mean=0.000040 rms=0.002994 Jy/beam ! Combined flux in latest and established models = 2.67795 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 2.67795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321040Jy sigma=0.002045 ! Fit after self-cal, rms=0.321020Jy sigma=0.002045 ! 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=0.321020Jy sigma=0.002045 ! Fit after self-cal, rms=0.239497Jy sigma=0.001525 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) ! Added new window around map position (4.4, 8.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151655 Jy ! Component: 100 - total flux cleaned = 0.0197648 Jy ! Component: 150 - total flux cleaned = 0.0213309 Jy ! Component: 200 - total flux cleaned = 0.0221236 Jy ! Total flux subtracted in 200 components = 0.0221236 Jy ! Clean residual min=-0.010701 max=0.008984 Jy/beam ! Clean residual mean=0.000047 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 2.70008 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 104 components and 2.70008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238554Jy sigma=0.001518 ! Fit after self-cal, rms=0.227464Jy sigma=0.001448 ! Inverting map ! Added new window around map position (2.4, 3.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757665 Jy ! Component: 100 - total flux cleaned = 0.00698638 Jy ! Component: 150 - total flux cleaned = 0.00720486 Jy ! Component: 200 - total flux cleaned = 0.00720036 Jy ! Total flux subtracted in 200 components = 0.00720036 Jy ! Clean residual min=-0.009304 max=0.008283 Jy/beam ! Clean residual mean=0.000036 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 2.70728 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 126 components and 2.70728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226836Jy sigma=0.001444 ! Fit after self-cal, rms=0.224489Jy sigma=0.001429 ! 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: 0.9036 x 2.225 at -4.664 degrees (North through East) ! Clean map min=-0.0081203 max=1.9815 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=0.224489Jy sigma=0.001429 ! Fit after self-cal, rms=0.222412Jy sigma=0.001412 ! 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=0.222412Jy sigma=0.001412 ! Fit after self-cal, rms=0.221650Jy sigma=0.001407 ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.228 mas, bpa=-4.583 degrees ! Estimated noise=677.957 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320982 Jy ! Component: 100 - total flux cleaned = 0.00320347 Jy ! Component: 150 - total flux cleaned = 0.00320023 Jy ! Component: 200 - total flux cleaned = 0.00302814 Jy ! Total flux subtracted in 200 components = 0.00302814 Jy ! Clean residual min=-0.007426 max=0.005064 Jy/beam ! Clean residual mean=0.000005 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 2.71031 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 2.71031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221338Jy sigma=0.001405 ! Fit after self-cal, rms=0.220969Jy sigma=0.001402 ! 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=0.220969Jy sigma=0.001402 ! Fit after self-cal, rms=0.220609Jy sigma=0.001400 ! 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=0.220609Jy sigma=0.001400 ! Fit after self-cal, rms=0.220468Jy sigma=0.001399 ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.229 mas, bpa=-4.583 degrees ! Estimated noise=677.625 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 7.08968e-05 Jy ! Component: 100 - total flux cleaned = 7.28209e-05 Jy ! Component: 150 - total flux cleaned = -5.951e-05 Jy ! Component: 200 - total flux cleaned = -0.000185954 Jy ! Total flux subtracted in 200 components = -0.000185954 Jy ! Clean residual min=-0.006622 max=0.004614 Jy/beam ! Clean residual mean=0.000004 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 2.71012 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 163 components and 2.71012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220304Jy sigma=0.001398 ! Fit after self-cal, rms=0.220191Jy sigma=0.001397 ! 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=2.272 mas, bmaj=4.181 mas, bpa=-0.8864 degrees ! Estimated noise=875.291 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 = -0.000249414 Jy ! Component: 100 - total flux cleaned = -0.000141325 Jy ! Component: 150 - total flux cleaned = -0.000401154 Jy ! Component: 200 - total flux cleaned = -0.000629018 Jy ! Total flux subtracted in 200 components = -0.000629018 Jy ! Clean residual min=-0.004414 max=0.004414 Jy/beam ! Clean residual mean=0.000005 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 2.70949 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 183 components and 2.70949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220137Jy sigma=0.001397 ! Fit after self-cal, rms=0.220064Jy sigma=0.001396 ! 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=0.7178 mas, bmaj=1.848 mas, bpa=-4.968 degrees ! Estimated noise=918.613 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.70523 Jy ! Component: 100 - total flux cleaned = 2.14812 Jy ! Component: 150 - total flux cleaned = 2.33127 Jy ! Component: 200 - total flux cleaned = 2.4261 Jy ! Total flux subtracted in 200 components = 2.4261 Jy ! Clean residual min=-0.023333 max=0.036551 Jy/beam ! Clean residual mean=0.000106 rms=0.006106 Jy/beam ! Combined flux in latest and established models = 2.4261 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 27 model components to the UV plane model. ! The established model now contains 27 components and 2.4261 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.229 mas, bpa=-4.583 degrees ! Estimated noise=677.625 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 = 0.0823176 Jy ! Component: 100 - total flux cleaned = 0.131371 Jy ! Component: 150 - total flux cleaned = 0.165963 Jy ! Component: 200 - total flux cleaned = 0.191222 Jy ! Total flux subtracted in 200 components = 0.191222 Jy ! Clean residual min=-0.012179 max=0.011761 Jy/beam ! Clean residual mean=0.000046 rms=0.003168 Jy/beam ! Combined flux in latest and established models = 2.61732 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 63 components and 2.61732 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=2.272 mas, bmaj=4.181 mas, bpa=-0.8864 degrees ! Estimated noise=875.291 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 = 0.030707 Jy ! Component: 100 - total flux cleaned = 0.0491963 Jy ! Component: 150 - total flux cleaned = 0.0612445 Jy ! Component: 200 - total flux cleaned = 0.069505 Jy ! Total flux subtracted in 200 components = 0.069505 Jy ! Clean residual min=-0.005817 max=0.005035 Jy/beam ! Clean residual mean=0.000018 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 2.68683 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 142 components and 2.68683 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.229 mas, bpa=-4.583 degrees ! Estimated noise=677.625 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556105 Jy ! Component: 100 - total flux cleaned = 0.00906793 Jy ! Component: 150 - total flux cleaned = 0.0112144 Jy ! Component: 200 - total flux cleaned = 0.0125735 Jy ! Total flux subtracted in 200 components = 0.0125735 Jy ! Clean residual min=-0.006140 max=0.005428 Jy/beam ! Clean residual mean=0.000007 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 2.6994 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 2.6994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220435Jy sigma=0.001398 ! Fit after self-cal, rms=0.220301Jy sigma=0.001397 wmodel J2246-1206_X_1997_05_07_yyk\_map.mod ! Writing 169 model components to file: J2246-1206_X_1997_05_07_yyk_map.mod wobs J2246-1206_X_1997_05_07_yyk\_uvs.fits ! Writing UV FITS file: J2246-1206_X_1997_05_07_yyk_uvs.fits wwins J2246-1206_X_1997_05_07_yyk\_map.win ! wwins: Wrote 5 windows to J2246-1206_X_1997_05_07_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 = -0.00105622 Jy ! Component: 100 - total flux cleaned = -0.0018008 Jy ! Component: 150 - total flux cleaned = -0.0023449 Jy ! Component: 200 - total flux cleaned = -0.00242033 Jy ! Component: 250 - total flux cleaned = -0.00242024 Jy ! Component: 300 - total flux cleaned = -0.00214817 Jy ! Component: 350 - total flux cleaned = -0.00195353 Jy ! Component: 400 - total flux cleaned = -0.00182765 Jy ! Component: 450 - total flux cleaned = -0.00152127 Jy ! Component: 500 - total flux cleaned = -0.00134092 Jy ! Component: 550 - total flux cleaned = -0.000933305 Jy ! Component: 600 - total flux cleaned = -0.000706972 Jy ! Component: 650 - total flux cleaned = -0.000542317 Jy ! Component: 700 - total flux cleaned = -0.000435398 Jy ! Component: 750 - total flux cleaned = -0.000540734 Jy ! Component: 800 - total flux cleaned = -0.000489317 Jy ! Component: 850 - total flux cleaned = -0.000540438 Jy ! Component: 900 - total flux cleaned = -0.000639287 Jy ! Component: 950 - total flux cleaned = -0.000639219 Jy ! Component: 1000 - total flux cleaned = -0.000496425 Jy ! Component: 1050 - total flux cleaned = -0.000636636 Jy ! Component: 1100 - total flux cleaned = -0.00063627 Jy ! Component: 1150 - total flux cleaned = -0.000589804 Jy ! Component: 1200 - total flux cleaned = -0.000588989 Jy ! Component: 1250 - total flux cleaned = -0.000545438 Jy ! Component: 1300 - total flux cleaned = -0.000760092 Jy ! Component: 1350 - total flux cleaned = -0.000632533 Jy ! Component: 1400 - total flux cleaned = -0.000715677 Jy ! Component: 1450 - total flux cleaned = -0.000797349 Jy ! Component: 1500 - total flux cleaned = -0.000797426 Jy ! Component: 1550 - total flux cleaned = -0.00099625 Jy ! Component: 1600 - total flux cleaned = -0.0011927 Jy ! Component: 1650 - total flux cleaned = -0.00123106 Jy ! Component: 1700 - total flux cleaned = -0.00130818 Jy ! Component: 1750 - total flux cleaned = -0.00149732 Jy ! Component: 1800 - total flux cleaned = -0.00153427 Jy ! Component: 1850 - total flux cleaned = -0.00164445 Jy ! Component: 1900 - total flux cleaned = -0.00175373 Jy ! Component: 1950 - total flux cleaned = -0.00164615 Jy ! Component: 2000 - total flux cleaned = -0.00171734 Jy ! Total flux subtracted in 2048 components = -0.00171709 Jy ! Clean residual min=-0.002018 max=0.001821 Jy/beam ! Clean residual mean=0.000008 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 2.69768 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 309 components and 2.69768 Jy ![Exited script file: muppet] wmap "J2246-1206_X_1997_05_07_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9028 x 2.229 at -4.583 degrees (North through East) ! Clean map min=-0.0048668 max=1.9874 Jy/beam ! Writing clean map to FITS file: J2246-1206_X_1997_05_07_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.98735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000643989 device "J2246-1206_X_1997_05_07_yyk\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_X_1997_05_07_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0972131 0.0972131 0.194426 0.388852 0.777704 1.55541 3.11082 6.22164 12.4433 24.8865 49.7731 99.5462 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.987 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9028 x 2.229 at -4.583 degrees (North through East) ! Clean map min=-0.0048668 max=1.9874 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2246-1206_X_1997_05_07_yyk\_map.gif/gif" ! Attempting to open device: 'J2246-1206_X_1997_05_07_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2246-1206_X_1997_05_07_yyk_uvs.log closed on Mon Jan 8 10:42:39 2007