! Started logfile: J2146-1525_X_1997_07_02_yyk_uvs.log on Mon Jan 8 10:28:25 2007 obs J2146-1525_X_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J2146-1525_X_1997_07_02_yyk_uva.fits ! AN table 1: 135 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.35588 visibilities/baseline/integration-bin. ! Found source: J2146-1525 ! ! 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 32948 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 J2146-1525_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)= 0.535886 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=0.7306 mas, bmaj=2.021 mas, bpa=-4.322 degrees ! Estimated noise=881.848 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 = 0.401085 Jy ! Component: 100 - total flux cleaned = 0.475675 Jy ! Total flux subtracted in 100 components = 0.475675 Jy ! Clean residual min=-0.021346 max=0.032052 Jy/beam ! Clean residual mean=-0.000151 rms=0.005362 Jy/beam ! Combined flux in latest and established models = 0.475675 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.475675 Jy ! ! Correcting IF 1. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.243375Jy sigma=0.001980 ! Fit after self-cal, rms=0.243122Jy sigma=0.001979 ! Inverting map and beam ! Estimated beam: bmin=0.7306 mas, bmaj=2.021 mas, bpa=-4.322 degrees ! Estimated noise=881.848 mJy/beam. ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359926 Jy ! Component: 100 - total flux cleaned = 0.0527032 Jy ! Total flux subtracted in 100 components = 0.0527032 Jy ! Clean residual min=-0.014942 max=0.022056 Jy/beam ! Clean residual mean=-0.000122 rms=0.004665 Jy/beam ! Combined flux in latest and established models = 0.528378 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.528378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237813Jy sigma=0.001925 ! Fit after self-cal, rms=0.237414Jy sigma=0.001922 ! 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=0.8999 mas, bmaj=2.394 mas, bpa=-5.295 degrees ! Estimated noise=580.769 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 = 0.0277697 Jy ! Component: 100 - total flux cleaned = 0.0409585 Jy ! Component: 150 - total flux cleaned = 0.0482631 Jy ! Component: 200 - total flux cleaned = 0.0501808 Jy ! Total flux subtracted in 200 components = 0.0501808 Jy ! Clean residual min=-0.010383 max=0.016096 Jy/beam ! Clean residual mean=-0.000176 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 0.578559 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.578559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235875Jy sigma=0.001903 ! Fit after self-cal, rms=0.235685Jy sigma=0.001901 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8999 x 2.394 at -5.295 degrees (North through East) ! Clean map min=-0.0098982 max=0.46119 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: 1.00016 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.00 ! LA 0.99 MK 1.04 NL 1.10 OV 1.00 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00581 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.00 ! LA 0.97 MK 0.97 NL 1.10 OV 1.07 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989864 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.00 ! LA 0.98 MK 1.01 NL 1.10 OV 1.00 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.982014 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.02 KP 0.98 ! LA 1.00 MK 0.99 NL 1.12 OV 1.03 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.235685Jy sigma=0.001901 ! Fit after self-cal, rms=0.239145Jy sigma=0.001885 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=0.239145Jy sigma=0.001885 ! Fit after self-cal, rms=0.239147Jy sigma=0.001885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=2.414 mas, bpa=-5.197 degrees ! Estimated noise=575.384 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 = -0.00776284 Jy ! Component: 100 - total flux cleaned = -0.0115101 Jy ! Component: 150 - total flux cleaned = -0.0125676 Jy ! Component: 200 - total flux cleaned = -0.0129736 Jy ! Total flux subtracted in 200 components = -0.0129736 Jy ! Clean residual min=-0.005691 max=0.010020 Jy/beam ! Clean residual mean=-0.000072 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.565585 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.565585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238924Jy sigma=0.001883 ! Fit after self-cal, rms=0.238914Jy sigma=0.001883 ! Inverting map ! Added new window around map position (3, 2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718911 Jy ! Component: 100 - total flux cleaned = 0.00725845 Jy ! Component: 150 - total flux cleaned = 0.00709105 Jy ! Component: 200 - total flux cleaned = 0.00694999 Jy ! Total flux subtracted in 200 components = 0.00694999 Jy ! Clean residual min=-0.005451 max=0.006198 Jy/beam ! Clean residual mean=-0.000060 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.572535 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.572535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238328Jy sigma=0.001880 ! Fit after self-cal, rms=0.238306Jy sigma=0.001880 ! 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=0.238306Jy sigma=0.001880 ! Fit after self-cal, rms=0.216268Jy sigma=0.001687 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 = 0.00375212 Jy ! Component: 100 - total flux cleaned = 0.00480569 Jy ! Component: 150 - total flux cleaned = 0.00520592 Jy ! Component: 200 - total flux cleaned = 0.00586813 Jy ! Total flux subtracted in 200 components = 0.00586813 Jy ! Clean residual min=-0.005814 max=0.004837 Jy/beam ! Clean residual mean=-0.000042 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.578404 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.578403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215695Jy sigma=0.001683 ! Fit after self-cal, rms=0.209567Jy sigma=0.001625 ! 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: 0.9014 x 2.414 at -5.197 degrees (North through East) ! Clean map min=-0.0069485 max=0.47573 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=0.209567Jy sigma=0.001625 ! Fit after self-cal, rms=0.208793Jy sigma=0.001616 ! 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=0.208793Jy sigma=0.001616 ! Fit after self-cal, rms=0.206819Jy sigma=0.001594 ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=2.417 mas, bpa=-5.14 degrees ! Estimated noise=569.307 mJy/beam. ! Added new window around map position (6.6, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056683 Jy ! Component: 100 - total flux cleaned = 0.00740287 Jy ! Component: 150 - total flux cleaned = 0.0082481 Jy ! Component: 200 - total flux cleaned = 0.00870266 Jy ! Total flux subtracted in 200 components = 0.00870266 Jy ! Clean residual min=-0.002985 max=0.003103 Jy/beam ! Clean residual mean=-0.000019 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.587106 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 123 components and 0.587106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206685Jy sigma=0.001593 ! Fit after self-cal, rms=0.205894Jy sigma=0.001584 ! 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=0.205894Jy sigma=0.001584 ! Fit after self-cal, rms=0.205497Jy sigma=0.001582 ! 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=0.205497Jy sigma=0.001582 ! Fit after self-cal, rms=0.205145Jy sigma=0.001578 ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.419 mas, bpa=-5.141 degrees ! Estimated noise=567.931 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129963 Jy ! Component: 100 - total flux cleaned = 0.00161894 Jy ! Component: 150 - total flux cleaned = 0.00175482 Jy ! Component: 200 - total flux cleaned = 0.00193541 Jy ! Total flux subtracted in 200 components = 0.00193541 Jy ! Clean residual min=-0.002758 max=0.003023 Jy/beam ! Clean residual mean=-0.000017 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.589042 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.589042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205106Jy sigma=0.001577 ! Fit after self-cal, rms=0.204910Jy sigma=0.001575 ! 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=2.27 mas, bmaj=4.628 mas, bpa=-4.608 degrees ! Estimated noise=722.158 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 = 0.000759176 Jy ! Component: 100 - total flux cleaned = 0.0010156 Jy ! Component: 150 - total flux cleaned = 0.00101492 Jy ! Component: 200 - total flux cleaned = 0.00106175 Jy ! Total flux subtracted in 200 components = 0.00106175 Jy ! Clean residual min=-0.003388 max=0.002818 Jy/beam ! Clean residual mean=-0.000025 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.590104 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 157 components and 0.590104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204894Jy sigma=0.001575 ! Fit after self-cal, rms=0.204764Jy sigma=0.001574 ! 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=0.7321 mas, bmaj=2.027 mas, bpa=-4.199 degrees ! Estimated noise=872.752 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.409978 Jy ! Component: 100 - total flux cleaned = 0.490011 Jy ! Component: 150 - total flux cleaned = 0.523299 Jy ! Component: 200 - total flux cleaned = 0.541324 Jy ! Total flux subtracted in 200 components = 0.541324 Jy ! Clean residual min=-0.006087 max=0.007065 Jy/beam ! Clean residual mean=-0.000061 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.541324 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 0.541324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.419 mas, bpa=-5.141 degrees ! Estimated noise=567.931 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 = 0.0168518 Jy ! Component: 100 - total flux cleaned = 0.0267967 Jy ! Component: 150 - total flux cleaned = 0.0338061 Jy ! Component: 200 - total flux cleaned = 0.038943 Jy ! Total flux subtracted in 200 components = 0.038943 Jy ! Clean residual min=-0.003388 max=0.004092 Jy/beam ! Clean residual mean=-0.000038 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.580267 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 72 components and 0.580267 Jy ! Inverting map ! Added new window around map position (-24.6, -13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046594 Jy ! Component: 100 - total flux cleaned = 0.00776178 Jy ! Component: 150 - total flux cleaned = 0.00906467 Jy ! Component: 200 - total flux cleaned = 0.010006 Jy ! Total flux subtracted in 200 components = 0.010006 Jy ! Clean residual min=-0.002952 max=0.002934 Jy/beam ! Clean residual mean=-0.000023 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.590273 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 100 components and 0.590273 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=2.27 mas, bmaj=4.628 mas, bpa=-4.608 degrees ! Estimated noise=722.158 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 = 0.00247501 Jy ! Component: 100 - total flux cleaned = 0.00274023 Jy ! Component: 150 - total flux cleaned = 0.00279337 Jy ! Component: 200 - total flux cleaned = 0.00274375 Jy ! Total flux subtracted in 200 components = 0.00274375 Jy ! Clean residual min=-0.002995 max=0.002921 Jy/beam ! Clean residual mean=-0.000027 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.593017 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.593017 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.419 mas, bpa=-5.141 degrees ! Estimated noise=567.931 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574007 Jy ! Component: 100 - total flux cleaned = -0.000573196 Jy ! Component: 150 - total flux cleaned = -0.000574954 Jy ! Component: 200 - total flux cleaned = -0.000522471 Jy ! Total flux subtracted in 200 components = -0.000522471 Jy ! Clean residual min=-0.002532 max=0.002680 Jy/beam ! Clean residual mean=-0.000015 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.592494 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.592494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204728Jy sigma=0.001573 ! Fit after self-cal, rms=0.204626Jy sigma=0.001572 wmodel J2146-1525_X_1997_07_02_yyk\_map.mod ! Writing 139 model components to file: J2146-1525_X_1997_07_02_yyk_map.mod wobs J2146-1525_X_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J2146-1525_X_1997_07_02_yyk_uvs.fits wwins J2146-1525_X_1997_07_02_yyk\_map.win ! wwins: Wrote 5 windows to J2146-1525_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 = 0.000462646 Jy ! Component: 100 - total flux cleaned = 0.000641542 Jy ! Component: 150 - total flux cleaned = 0.000682059 Jy ! Component: 200 - total flux cleaned = 0.000761275 Jy ! Component: 250 - total flux cleaned = 0.000950481 Jy ! Component: 300 - total flux cleaned = 0.0010588 Jy ! Component: 350 - total flux cleaned = 0.00109368 Jy ! Component: 400 - total flux cleaned = 0.0012301 Jy ! Component: 450 - total flux cleaned = 0.00129607 Jy ! Component: 500 - total flux cleaned = 0.0013284 Jy ! Component: 550 - total flux cleaned = 0.00136042 Jy ! Component: 600 - total flux cleaned = 0.00129855 Jy ! Component: 650 - total flux cleaned = 0.00126798 Jy ! Component: 700 - total flux cleaned = 0.00120829 Jy ! Component: 750 - total flux cleaned = 0.00117825 Jy ! Component: 800 - total flux cleaned = 0.00106428 Jy ! Component: 850 - total flux cleaned = 0.000897779 Jy ! Component: 900 - total flux cleaned = 0.000870783 Jy ! Component: 950 - total flux cleaned = 0.000710184 Jy ! Component: 1000 - total flux cleaned = 0.000631582 Jy ! Component: 1050 - total flux cleaned = 0.00055406 Jy ! Component: 1100 - total flux cleaned = 0.000427137 Jy ! Component: 1150 - total flux cleaned = 0.000277082 Jy ! Component: 1200 - total flux cleaned = 0.000154339 Jy ! Component: 1250 - total flux cleaned = 5.75943e-05 Jy ! Component: 1300 - total flux cleaned = -3.76476e-05 Jy ! Component: 1350 - total flux cleaned = -0.000154715 Jy ! Component: 1400 - total flux cleaned = -0.000315893 Jy ! Component: 1450 - total flux cleaned = -0.000429178 Jy ! Component: 1500 - total flux cleaned = -0.000451655 Jy ! Component: 1550 - total flux cleaned = -0.000540461 Jy ! Component: 1600 - total flux cleaned = -0.000628122 Jy ! Component: 1650 - total flux cleaned = -0.000735543 Jy ! Component: 1700 - total flux cleaned = -0.000778222 Jy ! Component: 1750 - total flux cleaned = -0.000883006 Jy ! Component: 1800 - total flux cleaned = -0.000945442 Jy ! Component: 1850 - total flux cleaned = -0.000966245 Jy ! Component: 1900 - total flux cleaned = -0.00110869 Jy ! Component: 1950 - total flux cleaned = -0.00114862 Jy ! Component: 2000 - total flux cleaned = -0.00124791 Jy ! Total flux subtracted in 2048 components = -0.00130708 Jy ! Clean residual min=-0.001273 max=0.001161 Jy/beam ! Clean residual mean=-0.000011 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.591187 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 273 components and 0.591187 Jy ![Exited script file: muppet] wmap "J2146-1525_X_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 2.419 at -5.141 degrees (North through East) ! Clean map min=-0.0020603 max=0.47208 Jy/beam ! Writing clean map to FITS file: J2146-1525_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 0.472083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372707 device "J2146-1525_X_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J2146-1525_X_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236848 0.236848 0.473697 0.947393 1.89479 3.78957 7.57915 15.1583 30.3166 60.6332 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.472 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 2.419 at -5.141 degrees (North through East) ! Clean map min=-0.0020603 max=0.47208 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2146-1525_X_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J2146-1525_X_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2146-1525_X_1997_07_02_yyk_uvs.log closed on Mon Jan 8 10:28:34 2007