! Started logfile: J2255-0844_X_1997_05_07_yyk_uvs.log on Mon Jan 8 10:44:51 2007 obs J2255-0844_X_1997_05_07_yyk_uva.fits ! Reading UV FITS file: J2255-0844_X_1997_05_07_yyk_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977006 visibilities/baseline/integration-bin. ! Found source: J2255-0844 ! ! 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 25324 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 J2255-0844_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)= 0.252139 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=0.726 mas, bmaj=1.841 mas, bpa=-2.843 degrees ! Estimated noise=1059.15 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 = 0.136432 Jy ! Component: 100 - total flux cleaned = 0.164192 Jy ! Total flux subtracted in 100 components = 0.164192 Jy ! Clean residual min=-0.008250 max=0.013661 Jy/beam ! Clean residual mean=0.000029 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 0.164192 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 0.164192 Jy ! ! Correcting IF 1. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.187985Jy sigma=0.001256 ! Fit after self-cal, rms=0.187903Jy sigma=0.001255 ! Inverting map and beam ! Estimated beam: bmin=0.726 mas, bmaj=1.841 mas, bpa=-2.843 degrees ! Estimated noise=1059.3 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=0.899 mas, bmaj=2.229 mas, bpa=-4.224 degrees ! Estimated noise=650.738 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 (-1.2, -0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282799 Jy ! Component: 100 - total flux cleaned = 0.0424002 Jy ! Component: 150 - total flux cleaned = 0.0504526 Jy ! Component: 200 - total flux cleaned = 0.0540877 Jy ! Total flux subtracted in 200 components = 0.0540877 Jy ! Clean residual min=-0.007972 max=0.014443 Jy/beam ! Clean residual mean=0.000022 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 0.21828 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.21828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185344Jy sigma=0.001234 ! Fit after self-cal, rms=0.185215Jy sigma=0.001233 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.229 at -4.224 degrees (North through East) ! Clean map min=-0.007629 max=0.1626 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00817 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.00 KP 0.99 ! LA 0.97 MK 1.02 NL 1.17 OV 0.96 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01027 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.06 KP 0.97 ! LA 0.96 MK 0.93 NL 1.10 OV 1.03 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.992849 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 0.99 ! LA 0.95 MK 1.00 NL 1.09 OV 0.99 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.984595 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.08 KP 0.98 ! LA 0.97 MK 1.00 NL 1.07 OV 0.99 ! PT 1.03 SC 1.08 ! ! ! Fit before self-cal, rms=0.185215Jy sigma=0.001233 ! Fit after self-cal, rms=0.186229Jy sigma=0.001230 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=0.186229Jy sigma=0.001230 ! Fit after self-cal, rms=0.186235Jy sigma=0.001230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=2.244 mas, bpa=-4.273 degrees ! Estimated noise=643.329 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 (-9, -8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170154 Jy ! Component: 100 - total flux cleaned = 0.0246577 Jy ! Component: 150 - total flux cleaned = 0.0285988 Jy ! Component: 200 - total flux cleaned = 0.0309399 Jy ! Total flux subtracted in 200 components = 0.0309399 Jy ! Clean residual min=-0.005843 max=0.011225 Jy/beam ! Clean residual mean=0.000003 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.24922 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 83 components and 0.24922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185371Jy sigma=0.001222 ! Fit after self-cal, rms=0.185286Jy sigma=0.001222 ! Inverting map ! Added new window around map position (-11.8, -6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130219 Jy ! Component: 100 - total flux cleaned = 0.0173531 Jy ! Component: 150 - total flux cleaned = 0.018892 Jy ! Component: 200 - total flux cleaned = 0.0194095 Jy ! Total flux subtracted in 200 components = 0.0194095 Jy ! Clean residual min=-0.004357 max=0.006876 Jy/beam ! Clean residual mean=-0.000005 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.26863 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 128 components and 0.268629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184687Jy sigma=0.001217 ! Fit after self-cal, rms=0.184617Jy sigma=0.001217 ! Inverting map ! Added new window around map position (-6.6, -6.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753611 Jy ! Component: 100 - total flux cleaned = 0.0119516 Jy ! Component: 150 - total flux cleaned = 0.0152283 Jy ! Component: 200 - total flux cleaned = 0.0169304 Jy ! Total flux subtracted in 200 components = 0.0169304 Jy ! Clean residual min=-0.003264 max=0.003923 Jy/beam ! Clean residual mean=-0.000005 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.28556 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 173 components and 0.28556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184400Jy sigma=0.001215 ! Fit after self-cal, rms=0.184389Jy sigma=0.001215 ! 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=0.184389Jy sigma=0.001215 ! Fit after self-cal, rms=0.182228Jy sigma=0.001202 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 = 0.00312244 Jy ! Component: 100 - total flux cleaned = 0.00418394 Jy ! Component: 150 - total flux cleaned = 0.00473138 Jy ! Component: 200 - total flux cleaned = 0.00489584 Jy ! Total flux subtracted in 200 components = 0.00489584 Jy ! Clean residual min=-0.003135 max=0.003254 Jy/beam ! Clean residual mean=-0.000007 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.290456 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 195 components and 0.290456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182133Jy sigma=0.001201 ! Fit after self-cal, rms=0.181634Jy sigma=0.001198 ! 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: 0.9074 x 2.244 at -4.273 degrees (North through East) ! Clean map min=-0.0029471 max=0.16518 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=0.181634Jy sigma=0.001198 ! Fit after self-cal, rms=0.177512Jy sigma=0.001197 ! 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=0.177512Jy sigma=0.001197 ! Fit after self-cal, rms=0.177367Jy sigma=0.001196 ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=2.203 mas, bpa=-3.028 degrees ! Estimated noise=633.949 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020551 Jy ! Component: 100 - total flux cleaned = 0.00293248 Jy ! Component: 150 - total flux cleaned = 0.00324928 Jy ! Component: 200 - total flux cleaned = 0.00347267 Jy ! Total flux subtracted in 200 components = 0.00347267 Jy ! Clean residual min=-0.002652 max=0.002724 Jy/beam ! Clean residual mean=-0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.293928 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 219 components and 0.293928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177331Jy sigma=0.001196 ! Fit after self-cal, rms=0.177282Jy sigma=0.001195 ! 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=0.177282Jy sigma=0.001195 ! Fit after self-cal, rms=0.176709Jy sigma=0.001195 ! 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=0.176709Jy sigma=0.001195 ! Fit after self-cal, rms=0.176691Jy sigma=0.001195 ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.192 mas, bpa=-2.819 degrees ! Estimated noise=631.657 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130532 Jy ! Component: 100 - total flux cleaned = 0.00178491 Jy ! Component: 150 - total flux cleaned = 0.00187939 Jy ! Component: 200 - total flux cleaned = 0.00205864 Jy ! Total flux subtracted in 200 components = 0.00205864 Jy ! Clean residual min=-0.002509 max=0.002652 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.295987 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 245 components and 0.295987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176670Jy sigma=0.001194 ! Fit after self-cal, rms=0.176665Jy sigma=0.001194 ! 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=2.269 mas, bmaj=3.977 mas, bpa=0.9028 degrees ! Estimated noise=818.829 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 = 0.00160725 Jy ! Component: 100 - total flux cleaned = 0.00225401 Jy ! Component: 150 - total flux cleaned = 0.0024621 Jy ! Component: 200 - total flux cleaned = 0.00249584 Jy ! Total flux subtracted in 200 components = 0.00249584 Jy ! Clean residual min=-0.003811 max=0.002546 Jy/beam ! Clean residual mean=-0.000009 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.298483 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 264 components and 0.298483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176665Jy sigma=0.001194 ! Fit after self-cal, rms=0.176662Jy sigma=0.001194 ! 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=0.7242 mas, bmaj=1.827 mas, bpa=-1.836 degrees ! Estimated noise=1029.25 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.136236 Jy ! Component: 100 - total flux cleaned = 0.164691 Jy ! Component: 150 - total flux cleaned = 0.182057 Jy ! Component: 200 - total flux cleaned = 0.195233 Jy ! Total flux subtracted in 200 components = 0.195233 Jy ! Clean residual min=-0.005584 max=0.007531 Jy/beam ! Clean residual mean=0.000019 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.195233 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.195233 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.192 mas, bpa=-2.819 degrees ! Estimated noise=631.657 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 = 0.0199557 Jy ! Component: 100 - total flux cleaned = 0.0347615 Jy ! Component: 150 - total flux cleaned = 0.0462366 Jy ! Component: 200 - total flux cleaned = 0.0553492 Jy ! Total flux subtracted in 200 components = 0.0553492 Jy ! Clean residual min=-0.004267 max=0.007208 Jy/beam ! Clean residual mean=0.000019 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.250582 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 92 components and 0.250582 Jy ! Inverting map ! Added new window around map position (-3, -1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862149 Jy ! Component: 100 - total flux cleaned = 0.0148279 Jy ! Component: 150 - total flux cleaned = 0.0199455 Jy ! Component: 200 - total flux cleaned = 0.0242528 Jy ! Total flux subtracted in 200 components = 0.0242527 Jy ! Clean residual min=-0.003275 max=0.002979 Jy/beam ! Clean residual mean=0.000007 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.274835 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 151 components and 0.274835 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=2.269 mas, bmaj=3.977 mas, bpa=0.9028 degrees ! Estimated noise=818.829 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 = 0.00635816 Jy ! Component: 100 - total flux cleaned = 0.0109453 Jy ! Component: 150 - total flux cleaned = 0.0144801 Jy ! Component: 200 - total flux cleaned = 0.0165315 Jy ! Total flux subtracted in 200 components = 0.0165315 Jy ! Clean residual min=-0.004416 max=0.002867 Jy/beam ! Clean residual mean=0.000000 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.291366 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 227 components and 0.291366 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.192 mas, bpa=-2.819 degrees ! Estimated noise=631.657 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098817 Jy ! Component: 100 - total flux cleaned = 0.00203157 Jy ! Component: 150 - total flux cleaned = 0.00286048 Jy ! Component: 200 - total flux cleaned = 0.00341554 Jy ! Total flux subtracted in 200 components = 0.00341554 Jy ! Clean residual min=-0.002664 max=0.002431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.294782 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 258 components and 0.294782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176653Jy sigma=0.001194 ! Fit after self-cal, rms=0.176642Jy sigma=0.001194 wmodel J2255-0844_X_1997_05_07_yyk\_map.mod ! Writing 258 model components to file: J2255-0844_X_1997_05_07_yyk_map.mod wobs J2255-0844_X_1997_05_07_yyk\_uvs.fits ! Writing UV FITS file: J2255-0844_X_1997_05_07_yyk_uvs.fits wwins J2255-0844_X_1997_05_07_yyk\_map.win ! wwins: Wrote 6 windows to J2255-0844_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 = -0.000352639 Jy ! Component: 100 - total flux cleaned = -0.000224716 Jy ! Component: 150 - total flux cleaned = -0.000379299 Jy ! Component: 200 - total flux cleaned = -0.000636785 Jy ! Component: 250 - total flux cleaned = -0.000742789 Jy ! Component: 300 - total flux cleaned = -0.00105141 Jy ! Component: 350 - total flux cleaned = -0.00115221 Jy ! Component: 400 - total flux cleaned = -0.00144479 Jy ! Component: 450 - total flux cleaned = -0.00144469 Jy ! Component: 500 - total flux cleaned = -0.00150781 Jy ! Component: 550 - total flux cleaned = -0.00165984 Jy ! Component: 600 - total flux cleaned = -0.00168898 Jy ! Component: 650 - total flux cleaned = -0.00177613 Jy ! Component: 700 - total flux cleaned = -0.00180469 Jy ! Component: 750 - total flux cleaned = -0.00183277 Jy ! Component: 800 - total flux cleaned = -0.0018326 Jy ! Component: 850 - total flux cleaned = -0.00175192 Jy ! Component: 900 - total flux cleaned = -0.00183109 Jy ! Component: 950 - total flux cleaned = -0.00172636 Jy ! Component: 1000 - total flux cleaned = -0.00170057 Jy ! Component: 1050 - total flux cleaned = -0.00154912 Jy ! Component: 1100 - total flux cleaned = -0.00147451 Jy ! Component: 1150 - total flux cleaned = -0.00140103 Jy ! Component: 1200 - total flux cleaned = -0.00147402 Jy ! Component: 1250 - total flux cleaned = -0.00137772 Jy ! Component: 1300 - total flux cleaned = -0.00135393 Jy ! Component: 1350 - total flux cleaned = -0.00133088 Jy ! Component: 1400 - total flux cleaned = -0.00130794 Jy ! Component: 1450 - total flux cleaned = -0.00123918 Jy ! Component: 1500 - total flux cleaned = -0.00121669 Jy ! Component: 1550 - total flux cleaned = -0.00126102 Jy ! Component: 1600 - total flux cleaned = -0.00117241 Jy ! Component: 1650 - total flux cleaned = -0.00112886 Jy ! Component: 1700 - total flux cleaned = -0.00115053 Jy ! Component: 1750 - total flux cleaned = -0.00112905 Jy ! Component: 1800 - total flux cleaned = -0.00110752 Jy ! Component: 1850 - total flux cleaned = -0.00102357 Jy ! Component: 1900 - total flux cleaned = -0.00100299 Jy ! Component: 1950 - total flux cleaned = -0.000962093 Jy ! Component: 2000 - total flux cleaned = -0.000921087 Jy ! Total flux subtracted in 2048 components = -0.000840314 Jy ! Clean residual min=-0.001290 max=0.001469 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.293942 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 389 components and 0.293941 Jy ![Exited script file: muppet] wmap "J2255-0844_X_1997_05_07_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 2.192 at -2.819 degrees (North through East) ! Clean map min=-0.0022682 max=0.16409 Jy/beam ! Writing clean map to FITS file: J2255-0844_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 0.164086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385589 device "J2255-0844_X_1997_05_07_yyk\_map.eps/VPS" ! Attempting to open device: 'J2255-0844_X_1997_05_07_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.704977 0.704977 1.40995 2.81991 5.63981 11.2796 22.5593 45.1185 90.237 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.164 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8938 x 2.192 at -2.819 degrees (North through East) ! Clean map min=-0.0022682 max=0.16409 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2255-0844_X_1997_05_07_yyk\_map.gif/gif" ! Attempting to open device: 'J2255-0844_X_1997_05_07_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2255-0844_X_1997_05_07_yyk_uvs.log closed on Mon Jan 8 10:45:01 2007