! Started logfile: J1718-2850_X_2005_07_20_yyk_uvs.log on Fri Jan 20 10:47:52 2006 obs J1718-2850_X_2005_07_20_yyk_uve.fits ! Reading UV FITS file: J1718-2850_X_2005_07_20_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1718-2850 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1487 lines of history. ! ! Reading 1800 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 J1718-2850_X_2005_07_20_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)= 0.19541 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=0.6409 mas, bmaj=1.713 mas, bpa=-3.043 degrees ! Estimated noise=1.65111 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 = 0.143491 Jy ! Component: 100 - total flux cleaned = 0.168905 Jy ! Total flux subtracted in 100 components = 0.168905 Jy ! Clean residual min=-0.008573 max=0.013904 Jy/beam ! Clean residual mean=-0.000016 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 0.168905 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.168905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.092251Jy sigma=1.167140 ! Fit after self-cal, rms=0.091359Jy sigma=1.155992 ! Inverting map and beam ! Estimated beam: bmin=0.6409 mas, bmaj=1.713 mas, bpa=-3.043 degrees ! Estimated noise=1.65111 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=0.8341 mas, bmaj=2.167 mas, bpa=-1.082 degrees ! Estimated noise=1.08154 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, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223189 Jy ! Component: 100 - total flux cleaned = 0.0314685 Jy ! Component: 150 - total flux cleaned = 0.0352669 Jy ! Component: 200 - total flux cleaned = 0.0364266 Jy ! Total flux subtracted in 200 components = 0.0364266 Jy ! Clean residual min=-0.005496 max=0.009929 Jy/beam ! Clean residual mean=0.000092 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 0.205332 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.205332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088281Jy sigma=1.083492 ! Fit after self-cal, rms=0.088140Jy sigma=1.080590 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8341 x 2.167 at -1.082 degrees (North through East) ! Clean map min=-0.0049177 max=0.17223 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 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.088140Jy sigma=1.080590 ! Fit after self-cal, rms=0.088140Jy sigma=1.080590 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=0.088140Jy sigma=1.080590 ! Fit after self-cal, rms=0.088141Jy sigma=1.080590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8341 mas, bmaj=2.167 mas, bpa=-1.082 degrees ! Estimated noise=1.08154 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 (5, 7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102253 Jy ! Component: 100 - total flux cleaned = 0.0125738 Jy ! Component: 150 - total flux cleaned = 0.0128531 Jy ! Component: 200 - total flux cleaned = 0.0129711 Jy ! Total flux subtracted in 200 components = 0.0129711 Jy ! Clean residual min=-0.004921 max=0.007227 Jy/beam ! Clean residual mean=0.000106 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.218303 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.218303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086807Jy sigma=1.062331 ! Fit after self-cal, rms=0.086715Jy sigma=1.061275 ! 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=0.086715Jy sigma=1.061275 ! Fit after self-cal, rms=0.082817Jy sigma=1.023903 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 = 0.00178178 Jy ! Component: 100 - total flux cleaned = 0.00168215 Jy ! Component: 150 - total flux cleaned = 0.00159548 Jy ! Component: 200 - total flux cleaned = 0.00151082 Jy ! Total flux subtracted in 200 components = 0.00151082 Jy ! Clean residual min=-0.005041 max=0.006976 Jy/beam ! Clean residual mean=0.000109 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.219814 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 98 components and 0.219814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082532Jy sigma=1.020532 ! Fit after self-cal, rms=0.082074Jy sigma=1.017674 ! 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: 0.8341 x 2.167 at -1.082 degrees (North through East) ! Clean map min=-0.0049091 max=0.17248 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=0.082074Jy sigma=1.017674 ! Fit after self-cal, rms=0.080678Jy sigma=0.999795 ! 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=0.080678Jy sigma=0.999795 ! Fit after self-cal, rms=0.080611Jy sigma=0.999352 ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=2.159 mas, bpa=-1.173 degrees ! Estimated noise=1.06342 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449496 Jy ! Component: 100 - total flux cleaned = 0.000365532 Jy ! Component: 150 - total flux cleaned = 0.000293226 Jy ! Component: 200 - total flux cleaned = 0.000161585 Jy ! Total flux subtracted in 200 components = 0.000161585 Jy ! Clean residual min=-0.004632 max=0.006087 Jy/beam ! Clean residual mean=0.000069 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.219975 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.219975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080383Jy sigma=0.997137 ! Fit after self-cal, rms=0.080363Jy sigma=0.996990 ! Inverting map ! Added new window around map position (13.2, 12.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625942 Jy ! Component: 100 - total flux cleaned = 0.00797186 Jy ! Component: 150 - total flux cleaned = 0.00863919 Jy ! Component: 200 - total flux cleaned = 0.00893183 Jy ! Total flux subtracted in 200 components = 0.00893183 Jy ! Clean residual min=-0.004732 max=0.005541 Jy/beam ! Clean residual mean=0.000061 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.228907 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 136 components and 0.228907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079913Jy sigma=0.989336 ! Fit after self-cal, rms=0.079861Jy sigma=0.988579 ! Inverting map ! Added new window around map position (-22.2, -24). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587948 Jy ! Component: 100 - total flux cleaned = 0.00767083 Jy ! Component: 150 - total flux cleaned = 0.00833866 Jy ! Component: 200 - total flux cleaned = 0.00870733 Jy ! Total flux subtracted in 200 components = 0.00870733 Jy ! Clean residual min=-0.004329 max=0.004842 Jy/beam ! Clean residual mean=0.000053 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.237614 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 157 components and 0.237614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079530Jy sigma=0.981656 ! Fit after self-cal, rms=0.079519Jy sigma=0.981162 ! 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=0.079519Jy sigma=0.981162 ! Fit after self-cal, rms=0.079550Jy sigma=0.971139 ! 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=0.079550Jy sigma=0.971139 ! Fit after self-cal, rms=0.079557Jy sigma=0.971082 ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.166 mas, bpa=-1.267 degrees ! Estimated noise=1.0485 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202663 Jy ! Component: 100 - total flux cleaned = -0.00185048 Jy ! Component: 150 - total flux cleaned = -0.00162312 Jy ! Component: 200 - total flux cleaned = -0.00155442 Jy ! Total flux subtracted in 200 components = -0.00155442 Jy ! Clean residual min=-0.003662 max=0.003721 Jy/beam ! Clean residual mean=0.000041 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.23606 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 178 components and 0.23606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079354Jy sigma=0.967841 ! Fit after self-cal, rms=0.079346Jy sigma=0.967764 ! 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=2.418 mas, bmaj=6.366 mas, bpa=4.133 degrees ! Estimated noise=1.36237 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 = -0.000695998 Jy ! Component: 100 - total flux cleaned = -0.000831535 Jy ! Component: 150 - total flux cleaned = -0.000830733 Jy ! Component: 200 - total flux cleaned = -0.000828541 Jy ! Total flux subtracted in 200 components = -0.000828541 Jy ! Clean residual min=-0.004405 max=0.004392 Jy/beam ! Clean residual mean=0.000080 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.235231 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 202 components and 0.235231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079359Jy sigma=0.967347 ! Fit after self-cal, rms=0.079342Jy sigma=0.967281 ! 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=0.6406 mas, bmaj=1.715 mas, bpa=-2.88 degrees ! Estimated noise=1.61548 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.142129 Jy ! Component: 100 - total flux cleaned = 0.169719 Jy ! Component: 150 - total flux cleaned = 0.185435 Jy ! Component: 200 - total flux cleaned = 0.197103 Jy ! Total flux subtracted in 200 components = 0.197103 Jy ! Clean residual min=-0.006186 max=0.007278 Jy/beam ! Clean residual mean=-0.000009 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.197103 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.197103 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.166 mas, bpa=-1.267 degrees ! Estimated noise=1.0485 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 = 0.0127906 Jy ! Component: 100 - total flux cleaned = 0.0206663 Jy ! Component: 150 - total flux cleaned = 0.0265698 Jy ! Component: 200 - total flux cleaned = 0.0306712 Jy ! Total flux subtracted in 200 components = 0.0306712 Jy ! Clean residual min=-0.004150 max=0.004651 Jy/beam ! Clean residual mean=0.000035 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.227774 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 66 components and 0.227774 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=2.418 mas, bmaj=6.366 mas, bpa=4.133 degrees ! Estimated noise=1.36237 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 = 0.0039883 Jy ! Component: 100 - total flux cleaned = 0.00624402 Jy ! Component: 150 - total flux cleaned = 0.00689272 Jy ! Component: 200 - total flux cleaned = 0.00745207 Jy ! Total flux subtracted in 200 components = 0.00745207 Jy ! Clean residual min=-0.004449 max=0.004536 Jy/beam ! Clean residual mean=0.000078 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.235226 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 0.235226 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.166 mas, bpa=-1.267 degrees ! Estimated noise=1.0485 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -6.63734e-05 Jy ! Component: 100 - total flux cleaned = 0.000477204 Jy ! Component: 150 - total flux cleaned = 0.000765999 Jy ! Component: 200 - total flux cleaned = 0.00102523 Jy ! Total flux subtracted in 200 components = 0.00102523 Jy ! Clean residual min=-0.003888 max=0.004146 Jy/beam ! Clean residual mean=0.000040 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.236251 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 128 components and 0.236251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079636Jy sigma=0.971331 ! Fit after self-cal, rms=0.079598Jy sigma=0.971010 wmodel J1718-2850_X_2005_07_20_yyk\_map.mod ! Writing 128 model components to file: J1718-2850_X_2005_07_20_yyk_map.mod wobs J1718-2850_X_2005_07_20_yyk\_uvs.fits ! Writing UV FITS file: J1718-2850_X_2005_07_20_yyk_uvs.fits wwins J1718-2850_X_2005_07_20_yyk\_map.win ! wwins: Wrote 5 windows to J1718-2850_X_2005_07_20_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 = 0.00111859 Jy ! Component: 100 - total flux cleaned = 0.00118444 Jy ! Component: 150 - total flux cleaned = 0.00124834 Jy ! Component: 200 - total flux cleaned = 0.000839109 Jy ! Component: 250 - total flux cleaned = 0.000387707 Jy ! Component: 300 - total flux cleaned = 3.8636e-06 Jy ! Component: 350 - total flux cleaned = -0.000370473 Jy ! Component: 400 - total flux cleaned = -0.000787184 Jy ! Component: 450 - total flux cleaned = -0.00114317 Jy ! Component: 500 - total flux cleaned = -0.00164119 Jy ! Component: 550 - total flux cleaned = -0.0021285 Jy ! Component: 600 - total flux cleaned = -0.00250925 Jy ! Component: 650 - total flux cleaned = -0.00292939 Jy ! Component: 700 - total flux cleaned = -0.00311211 Jy ! Component: 750 - total flux cleaned = -0.00338264 Jy ! Component: 800 - total flux cleaned = -0.00369244 Jy ! Component: 850 - total flux cleaned = -0.00395291 Jy ! Component: 900 - total flux cleaned = -0.00416693 Jy ! Component: 950 - total flux cleaned = -0.00458828 Jy ! Component: 1000 - total flux cleaned = -0.00479514 Jy ! Component: 1050 - total flux cleaned = -0.00491781 Jy ! Component: 1100 - total flux cleaned = -0.00511972 Jy ! Component: 1150 - total flux cleaned = -0.00523981 Jy ! Component: 1200 - total flux cleaned = -0.00547533 Jy ! Component: 1250 - total flux cleaned = -0.005669 Jy ! Component: 1300 - total flux cleaned = -0.00578368 Jy ! Component: 1350 - total flux cleaned = -0.00585979 Jy ! Component: 1400 - total flux cleaned = -0.00626926 Jy ! Component: 1450 - total flux cleaned = -0.00619471 Jy ! Component: 1500 - total flux cleaned = -0.00644876 Jy ! Component: 1550 - total flux cleaned = -0.00637699 Jy ! Component: 1600 - total flux cleaned = -0.00644851 Jy ! Component: 1650 - total flux cleaned = -0.00637857 Jy ! Component: 1700 - total flux cleaned = -0.00631007 Jy ! Component: 1750 - total flux cleaned = -0.00637938 Jy ! Component: 1800 - total flux cleaned = -0.00631154 Jy ! Component: 1850 - total flux cleaned = -0.00634519 Jy ! Component: 1900 - total flux cleaned = -0.00637835 Jy ! Component: 1950 - total flux cleaned = -0.00627989 Jy ! Component: 2000 - total flux cleaned = -0.00637803 Jy ! Total flux subtracted in 2048 components = -0.00637822 Jy ! Clean residual min=-0.002359 max=0.001718 Jy/beam ! Clean residual mean=0.000025 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.229873 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 269 components and 0.229873 Jy ![Exited script file: muppet] wmap "J1718-2850_X_2005_07_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8294 x 2.166 at -1.267 degrees (North through East) ! Clean map min=-0.0032746 max=0.16678 Jy/beam ! Writing clean map to FITS file: J1718-2850_X_2005_07_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.16678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000606122 device "J1718-2850_X_2005_07_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J1718-2850_X_2005_07_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09028 1.09028 2.18056 4.36113 8.72225 17.4445 34.889 69.778 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.166 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8294 x 2.166 at -1.267 degrees (North through East) ! Clean map min=-0.0032746 max=0.16678 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1718-2850_X_2005_07_20_yyk\_map.gif/gif" ! Attempting to open device: 'J1718-2850_X_2005_07_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1718-2850_X_2005_07_20_yyk_uvs.log closed on Fri Jan 20 10:47:56 2006