! Started logfile: J0239-0234_X_2004_05_08_yyk_uvs.log on Tue Dec 6 23:55:38 2005 obs J0239-0234_X_2004_05_08_yyk_uve.fits ! Reading UV FITS file: J0239-0234_X_2004_05_08_yyk_uve.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.75873 visibilities/baseline/integration-bin. ! Found source: J0239-0234 ! ! 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 1434 lines of history. ! ! Reading 1912 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 J0239-0234_X_2004_05_08_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)= 0.470351 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.545326Jy sigma=10.055469 ! Fit after self-cal, rms=0.545238Jy sigma=10.052630 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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 ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6796 mas, bmaj=1.697 mas, bpa=-4.321 degrees ! Estimated noise=1.22693 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 = 0.391468 Jy ! Component: 100 - total flux cleaned = 0.447503 Jy ! Total flux subtracted in 100 components = 0.447503 Jy ! Clean residual min=-0.009194 max=0.018209 Jy/beam ! Clean residual mean=-0.000031 rms=0.002671 Jy/beam ! Combined flux in latest and established models = 0.447503 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.447503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088870Jy sigma=1.336614 ! Fit after self-cal, rms=0.088866Jy sigma=1.336517 ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (0.4, -3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246615 Jy ! Component: 100 - total flux cleaned = 0.0391489 Jy ! Total flux subtracted in 100 components = 0.0391489 Jy ! Clean residual min=-0.007898 max=0.009309 Jy/beam ! Clean residual mean=-0.000023 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.486652 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.486652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081968Jy sigma=1.189192 ! Fit after self-cal, rms=0.081884Jy sigma=1.185839 ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8264 mas, bmaj=1.993 mas, bpa=-1.301 degrees ! Estimated noise=0.882045 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 = 0.0108677 Jy ! Component: 100 - total flux cleaned = 0.0164416 Jy ! Component: 150 - total flux cleaned = 0.0192881 Jy ! Component: 200 - total flux cleaned = 0.0198275 Jy ! Total flux subtracted in 200 components = 0.0198275 Jy ! Clean residual min=-0.007620 max=0.006027 Jy/beam ! Clean residual mean=-0.000025 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.506479 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.506479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080369Jy sigma=1.161168 ! Fit after self-cal, rms=0.080375Jy sigma=1.160631 ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! 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: 1.0011 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00805 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 0.94 ! LA 0.98 MK 0.99 NL 0.98 OV 0.98 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00338 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.88 KP 0.88 ! LA 0.99 MK 1.05 NL 0.99 OV 1.04 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.981168 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.96 KP 0.93 ! LA 0.98 MK 1.05 NL 1.01 OV 1.03 ! PT 1.13 SC 1.02 ! ! ! Fit before self-cal, rms=0.080375Jy sigma=1.160631 ! Fit after self-cal, rms=0.074462Jy sigma=1.066036 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=0.074462Jy sigma=1.066036 ! Fit after self-cal, rms=0.074459Jy sigma=1.065962 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8305 mas, bmaj=2.003 mas, bpa=-1.183 degrees ! Estimated noise=0.879188 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 = 0.000160565 Jy ! Component: 100 - total flux cleaned = -5.02785e-05 Jy ! Component: 150 - total flux cleaned = 4.99631e-06 Jy ! Component: 200 - total flux cleaned = 9.17793e-05 Jy ! Total flux subtracted in 200 components = 9.17794e-05 Jy ! Clean residual min=-0.004098 max=0.004043 Jy/beam ! Clean residual mean=-0.000008 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.506571 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.506571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074327Jy sigma=1.063296 ! Fit after self-cal, rms=0.074317Jy sigma=1.063147 ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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=0.074317Jy sigma=1.063147 ! Fit after self-cal, rms=0.072141Jy sigma=1.020760 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 = 0.000403144 Jy ! Component: 100 - total flux cleaned = 0.000438277 Jy ! Component: 150 - total flux cleaned = 0.000496039 Jy ! Component: 200 - total flux cleaned = 0.000521283 Jy ! Total flux subtracted in 200 components = 0.000521283 Jy ! Clean residual min=-0.003944 max=0.003976 Jy/beam ! Clean residual mean=-0.000008 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.507092 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.507092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072113Jy sigma=1.020265 ! Fit after self-cal, rms=0.072066Jy sigma=1.016663 ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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: 0.8305 x 2.003 at -1.183 degrees (North through East) ! Clean map min=-0.0036643 max=0.45774 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=0.072066Jy sigma=1.016663 ! Fit after self-cal, rms=0.071211Jy sigma=0.984323 ! 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=0.071211Jy sigma=0.984323 ! Fit after self-cal, rms=0.071265Jy sigma=0.983771 ! Inverting map and beam ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8317 mas, bmaj=2.006 mas, bpa=-1.139 degrees ! Estimated noise=0.879185 mJy/beam. ! Added new window around map position (10.8, 13.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435247 Jy ! Component: 100 - total flux cleaned = 0.00573364 Jy ! Component: 150 - total flux cleaned = 0.00617369 Jy ! Component: 200 - total flux cleaned = 0.0062556 Jy ! Total flux subtracted in 200 components = 0.0062556 Jy ! Clean residual min=-0.003186 max=0.002892 Jy/beam ! Clean residual mean=-0.000004 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.513348 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 95 components and 0.513348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071075Jy sigma=0.979133 ! Fit after self-cal, rms=0.071121Jy sigma=0.978729 ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! 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=0.071121Jy sigma=0.978729 ! Fit after self-cal, rms=0.070365Jy sigma=0.956371 ! 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=0.070365Jy sigma=0.956371 ! Fit after self-cal, rms=0.070388Jy sigma=0.956326 ! Inverting map and beam ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.833 mas, bmaj=2.01 mas, bpa=-1.232 degrees ! Estimated noise=0.879867 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772147 Jy ! Component: 100 - total flux cleaned = 0.000685743 Jy ! Component: 150 - total flux cleaned = 0.000571091 Jy ! Component: 200 - total flux cleaned = 0.000464234 Jy ! Total flux subtracted in 200 components = 0.000464234 Jy ! Clean residual min=-0.002992 max=0.002832 Jy/beam ! Clean residual mean=-0.000005 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.513812 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 105 components and 0.513812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070346Jy sigma=0.955305 ! Fit after self-cal, rms=0.070374Jy sigma=0.955240 ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! ************** 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 ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.027 mas, bmaj=3.355 mas, bpa=-4.719 degrees ! Estimated noise=1.18071 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 = 0.000555635 Jy ! Component: 100 - total flux cleaned = 0.000719802 Jy ! Component: 150 - total flux cleaned = 0.000747981 Jy ! Component: 200 - total flux cleaned = 0.000769422 Jy ! Total flux subtracted in 200 components = 0.000769422 Jy ! Clean residual min=-0.002725 max=0.003307 Jy/beam ! Clean residual mean=-0.000013 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.514582 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 121 components and 0.514582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070334Jy sigma=0.955135 ! Fit after self-cal, rms=0.070345Jy sigma=0.955084 ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! 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 ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6825 mas, bmaj=1.704 mas, bpa=-4.321 degrees ! Estimated noise=1.2324 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.393424 Jy ! Component: 100 - total flux cleaned = 0.448713 Jy ! Component: 150 - total flux cleaned = 0.470768 Jy ! Component: 200 - total flux cleaned = 0.483615 Jy ! Total flux subtracted in 200 components = 0.483615 Jy ! Clean residual min=-0.005276 max=0.006190 Jy/beam ! Clean residual mean=-0.000005 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.483615 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.483615 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.833 mas, bmaj=2.01 mas, bpa=-1.232 degrees ! Estimated noise=0.879867 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 = 0.0100918 Jy ! Component: 100 - total flux cleaned = 0.0162134 Jy ! Component: 150 - total flux cleaned = 0.0206009 Jy ! Component: 200 - total flux cleaned = 0.0237903 Jy ! Total flux subtracted in 200 components = 0.0237903 Jy ! Clean residual min=-0.003086 max=0.002668 Jy/beam ! Clean residual mean=-0.000005 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.507405 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.507405 Jy ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.027 mas, bmaj=3.355 mas, bpa=-4.719 degrees ! Estimated noise=1.18071 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 = 0.00329325 Jy ! Component: 100 - total flux cleaned = 0.00458756 Jy ! Component: 150 - total flux cleaned = 0.00554738 Jy ! Component: 200 - total flux cleaned = 0.00608513 Jy ! Total flux subtracted in 200 components = 0.00608513 Jy ! Clean residual min=-0.002695 max=0.003131 Jy/beam ! Clean residual mean=-0.000012 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.51349 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 92 components and 0.51349 Jy ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.833 mas, bmaj=2.01 mas, bpa=-1.232 degrees ! Estimated noise=0.879867 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597776 Jy ! Component: 100 - total flux cleaned = 0.000598708 Jy ! Component: 150 - total flux cleaned = 0.000553342 Jy ! Component: 200 - total flux cleaned = 0.000514716 Jy ! Total flux subtracted in 200 components = 0.000514716 Jy ! Clean residual min=-0.002753 max=0.002928 Jy/beam ! Clean residual mean=-0.000004 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.514005 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.514005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070416Jy sigma=0.955716 ! Fit after self-cal, rms=0.070422Jy sigma=0.955666 wmodel J0239-0234_X_2004_05_08_yyk\_map.mod ! Writing 109 model components to file: J0239-0234_X_2004_05_08_yyk_map.mod wobs J0239-0234_X_2004_05_08_yyk\_uvs.fits ! Writing UV FITS file: J0239-0234_X_2004_05_08_yyk_uvs.fits wwins J0239-0234_X_2004_05_08_yyk\_map.win ! wwins: Wrote 3 windows to J0239-0234_X_2004_05_08_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.60736e-05 Jy ! Component: 100 - total flux cleaned = -0.00026169 Jy ! Component: 150 - total flux cleaned = -0.000536073 Jy ! Component: 200 - total flux cleaned = -0.000755507 Jy ! Component: 250 - total flux cleaned = -0.000883508 Jy ! Component: 300 - total flux cleaned = -0.00108941 Jy ! Component: 350 - total flux cleaned = -0.00128859 Jy ! Component: 400 - total flux cleaned = -0.00148234 Jy ! Component: 450 - total flux cleaned = -0.00155777 Jy ! Component: 500 - total flux cleaned = -0.00155772 Jy ! Component: 550 - total flux cleaned = -0.0014496 Jy ! Component: 600 - total flux cleaned = -0.00148531 Jy ! Component: 650 - total flux cleaned = -0.00134605 Jy ! Component: 700 - total flux cleaned = -0.00134561 Jy ! Component: 750 - total flux cleaned = -0.00127807 Jy ! Component: 800 - total flux cleaned = -0.00111307 Jy ! Component: 850 - total flux cleaned = -0.00117911 Jy ! Component: 900 - total flux cleaned = -0.0011476 Jy ! Component: 950 - total flux cleaned = -0.00108432 Jy ! Component: 1000 - total flux cleaned = -0.00108508 Jy ! Component: 1050 - total flux cleaned = -0.00114688 Jy ! Component: 1100 - total flux cleaned = -0.00117751 Jy ! Component: 1150 - total flux cleaned = -0.00126729 Jy ! Component: 1200 - total flux cleaned = -0.00144413 Jy ! Component: 1250 - total flux cleaned = -0.00138481 Jy ! Component: 1300 - total flux cleaned = -0.00152851 Jy ! Component: 1350 - total flux cleaned = -0.00161399 Jy ! Component: 1400 - total flux cleaned = -0.00169845 Jy ! Component: 1450 - total flux cleaned = -0.00192091 Jy ! Component: 1500 - total flux cleaned = -0.00208492 Jy ! Component: 1550 - total flux cleaned = -0.00216598 Jy ! Component: 1600 - total flux cleaned = -0.00230017 Jy ! Component: 1650 - total flux cleaned = -0.00232671 Jy ! Component: 1700 - total flux cleaned = -0.00245801 Jy ! Component: 1750 - total flux cleaned = -0.00251026 Jy ! Component: 1800 - total flux cleaned = -0.00258717 Jy ! Component: 1850 - total flux cleaned = -0.00273886 Jy ! Component: 1900 - total flux cleaned = -0.00273901 Jy ! Component: 1950 - total flux cleaned = -0.00288735 Jy ! Component: 2000 - total flux cleaned = -0.00278924 Jy ! Total flux subtracted in 2048 components = -0.00281359 Jy ! Clean residual min=-0.001498 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.511191 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 251 components and 0.511191 Jy ![Exited script file: muppet] wmap "J0239-0234_X_2004_05_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.833 x 2.01 at -1.232 degrees (North through East) ! Clean map min=-0.0022863 max=0.45917 Jy/beam ! Writing clean map to FITS file: J0239-0234_X_2004_05_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.459174 invert ! Inverting map ! Your choice of large map pixels excluded 0.267% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000452358 device "J0239-0234_X_2004_05_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J0239-0234_X_2004_05_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295547 0.295547 0.591094 1.18219 2.36438 4.72875 9.45751 18.915 37.83 75.6601 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.459 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.833 x 2.01 at -1.232 degrees (North through East) ! Clean map min=-0.0022863 max=0.45917 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0239-0234_X_2004_05_08_yyk\_map.gif/gif" ! Attempting to open device: 'J0239-0234_X_2004_05_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0239-0234_X_2004_05_08_yyk_uvs.log closed on Tue Dec 6 23:55:42 2005