! Started logfile: J2258-2758_X_2005_07_08_yyk_uvs.log on Fri Jan 20 11:27:52 2006 obs J2258-2758_X_2005_07_08_yyk_uve.fits ! Reading UV FITS file: J2258-2758_X_2005_07_08_yyk_uve.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905556 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 1407 lines of history. ! ! Reading 652 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 J2258-2758_X_2005_07_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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 2.18304 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 ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=0.7164 mas, bmaj=1.769 mas, bpa=1.753 degrees ! Estimated noise=2.84113 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.86096 Jy ! Component: 100 - total flux cleaned = 2.13274 Jy ! Total flux subtracted in 100 components = 2.13274 Jy ! Clean residual min=-0.047284 max=0.071137 Jy/beam ! Clean residual mean=0.000465 rms=0.018367 Jy/beam ! Combined flux in latest and established models = 2.13274 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.13274 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.213586Jy sigma=3.551653 ! Fit after self-cal, rms=0.213536Jy sigma=3.549543 ! Inverting map and beam ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=0.7164 mas, bmaj=1.769 mas, bpa=1.753 degrees ! Estimated noise=2.84113 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 ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=0.8829 mas, bmaj=2.236 mas, bpa=-1.128 degrees ! Estimated noise=1.9379 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 = 0.101584 Jy ! Component: 100 - total flux cleaned = 0.133395 Jy ! Component: 150 - total flux cleaned = 0.145137 Jy ! Component: 200 - total flux cleaned = 0.145711 Jy ! Total flux subtracted in 200 components = 0.145711 Jy ! Clean residual min=-0.057500 max=0.068270 Jy/beam ! Clean residual mean=0.001303 rms=0.017519 Jy/beam ! Combined flux in latest and established models = 2.27845 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 2.27845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186788Jy sigma=3.012467 ! Fit after self-cal, rms=0.186722Jy sigma=3.011607 ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 2.236 at -1.128 degrees (North through East) ! Clean map min=-0.055477 max=2.1653 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00326 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00* KP 0.95 ! LA 0.99 MK 0.99 NL 1.09 OV 1.03 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01133 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00* KP 0.91 ! LA 0.97 MK 0.99 NL 1.06 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.997029 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00* KP 0.85 ! LA 0.99 MK 1.02 NL 1.06 OV 1.04 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.97127 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00* KP 0.98 ! LA 0.98 MK 1.01 NL 1.09 OV 1.06 ! PT 1.10 SC 1.00* ! ! ! Fit before self-cal, rms=0.186722Jy sigma=3.011607 ! Fit after self-cal, rms=0.116801Jy sigma=1.807556 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=0.116801Jy sigma=1.807556 ! Fit after self-cal, rms=0.116870Jy sigma=1.807416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=0.8905 mas, bmaj=2.255 mas, bpa=-1.228 degrees ! Estimated noise=1.92956 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 = -0.0136823 Jy ! Component: 100 - total flux cleaned = -0.0149419 Jy ! Component: 150 - total flux cleaned = -0.0153369 Jy ! Component: 200 - total flux cleaned = -0.015352 Jy ! Total flux subtracted in 200 components = -0.015352 Jy ! Clean residual min=-0.016849 max=0.044946 Jy/beam ! Clean residual mean=0.001368 rms=0.009321 Jy/beam ! Combined flux in latest and established models = 2.2631 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 2.2631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114936Jy sigma=1.784956 ! Fit after self-cal, rms=0.114853Jy sigma=1.784205 ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 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=0.114853Jy sigma=1.784205 ! Fit after self-cal, rms=0.111697Jy sigma=1.739073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 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) ! Added new window around map position (-3.4, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474786 Jy ! Component: 100 - total flux cleaned = 0.0580008 Jy ! Component: 150 - total flux cleaned = 0.0601184 Jy ! Component: 200 - total flux cleaned = 0.0622374 Jy ! Total flux subtracted in 200 components = 0.0622374 Jy ! Clean residual min=-0.011280 max=0.019433 Jy/beam ! Clean residual mean=0.000332 rms=0.004826 Jy/beam ! Combined flux in latest and established models = 2.32533 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 57 components and 2.32533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097443Jy sigma=1.480311 ! Fit after self-cal, rms=0.094771Jy sigma=1.441762 ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 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: 0.8905 x 2.255 at -1.228 degrees (North through East) ! Clean map min=-0.010197 max=2.1652 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=0.094771Jy sigma=1.441762 ! Fit after self-cal, rms=0.072055Jy sigma=1.055715 ! 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=0.072055Jy sigma=1.055715 ! Fit after self-cal, rms=0.072022Jy sigma=1.055309 ! Inverting map and beam ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=0.8896 mas, bmaj=2.254 mas, bpa=-1.191 degrees ! Estimated noise=1.92606 mJy/beam. ! Added new window around map position (-10.2, 10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180928 Jy ! Component: 100 - total flux cleaned = 0.0211224 Jy ! Component: 150 - total flux cleaned = 0.0213523 Jy ! Component: 200 - total flux cleaned = 0.0209437 Jy ! Total flux subtracted in 200 components = 0.0209437 Jy ! Clean residual min=-0.007712 max=0.007959 Jy/beam ! Clean residual mean=0.000087 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 2.34628 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 2.34628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068010Jy sigma=0.990054 ! Fit after self-cal, rms=0.067418Jy sigma=0.981264 ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 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=0.067418Jy sigma=0.981264 ! Fit after self-cal, rms=0.065700Jy sigma=0.956182 ! 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=0.065700Jy sigma=0.956182 ! Fit after self-cal, rms=0.065697Jy sigma=0.956172 ! Inverting map and beam ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=0.8896 mas, bmaj=2.255 mas, bpa=-1.218 degrees ! Estimated noise=1.92608 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730317 Jy ! Component: 100 - total flux cleaned = 0.0077436 Jy ! Component: 150 - total flux cleaned = 0.00774205 Jy ! Component: 200 - total flux cleaned = 0.00773857 Jy ! Total flux subtracted in 200 components = 0.00773857 Jy ! Clean residual min=-0.005613 max=0.006005 Jy/beam ! Clean residual mean=-0.000034 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 2.35402 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 2.35402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064374Jy sigma=0.935229 ! Fit after self-cal, rms=0.064109Jy sigma=0.931587 ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 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 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=2.623 mas, bmaj=7.204 mas, bpa=7.634 degrees ! Estimated noise=2.41599 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 = 0.00291738 Jy ! Component: 100 - total flux cleaned = 0.00303262 Jy ! Component: 150 - total flux cleaned = 0.00311965 Jy ! Component: 200 - total flux cleaned = 0.00296785 Jy ! Total flux subtracted in 200 components = 0.00296785 Jy ! Clean residual min=-0.006618 max=0.006090 Jy/beam ! Clean residual mean=-0.000128 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 2.35698 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 2.35698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063969Jy sigma=0.927993 ! Fit after self-cal, rms=0.063863Jy sigma=0.927170 ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec 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 ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=0.7183 mas, bmaj=1.771 mas, bpa=1.863 degrees ! Estimated noise=2.84979 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.86665 Jy ! Component: 100 - total flux cleaned = 2.1363 Jy ! Component: 150 - total flux cleaned = 2.21495 Jy ! Component: 200 - total flux cleaned = 2.25989 Jy ! Total flux subtracted in 200 components = 2.25989 Jy ! Clean residual min=-0.013183 max=0.017266 Jy/beam ! Clean residual mean=0.000203 rms=0.004873 Jy/beam ! Combined flux in latest and established models = 2.25989 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 2.25989 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=0.8896 mas, bmaj=2.255 mas, bpa=-1.218 degrees ! Estimated noise=1.92608 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 = 0.0411804 Jy ! Component: 100 - total flux cleaned = 0.0629153 Jy ! Component: 150 - total flux cleaned = 0.0762412 Jy ! Component: 200 - total flux cleaned = 0.0849991 Jy ! Total flux subtracted in 200 components = 0.0849991 Jy ! Clean residual min=-0.006164 max=0.007203 Jy/beam ! Clean residual mean=0.000221 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 2.34489 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 2.34489 Jy ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 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 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=2.623 mas, bmaj=7.204 mas, bpa=7.634 degrees ! Estimated noise=2.41599 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 = 0.00809706 Jy ! Component: 100 - total flux cleaned = 0.0103154 Jy ! Component: 150 - total flux cleaned = 0.0108574 Jy ! Component: 200 - total flux cleaned = 0.010875 Jy ! Total flux subtracted in 200 components = 0.010875 Jy ! Clean residual min=-0.006781 max=0.005915 Jy/beam ! Clean residual mean=0.000003 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 2.35576 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 2.35576 Jy ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! Estimated beam: bmin=0.8896 mas, bmaj=2.255 mas, bpa=-1.218 degrees ! Estimated noise=1.92608 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -5.52589e-06 Jy ! Component: 100 - total flux cleaned = -0.000168915 Jy ! Component: 150 - total flux cleaned = 0.000156284 Jy ! Component: 200 - total flux cleaned = 0.000440021 Jy ! Total flux subtracted in 200 components = 0.000440021 Jy ! Clean residual min=-0.005248 max=0.005228 Jy/beam ! Clean residual mean=-0.000051 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 2.3562 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 2.3562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064283Jy sigma=0.933789 ! Fit after self-cal, rms=0.064101Jy sigma=0.930820 wmodel J2258-2758_X_2005_07_08_yyk\_map.mod ! Writing 93 model components to file: J2258-2758_X_2005_07_08_yyk_map.mod wobs J2258-2758_X_2005_07_08_yyk\_uvs.fits ! Writing UV FITS file: J2258-2758_X_2005_07_08_yyk_uvs.fits wwins J2258-2758_X_2005_07_08_yyk\_map.win ! wwins: Wrote 3 windows to J2258-2758_X_2005_07_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 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200326 Jy ! Component: 100 - total flux cleaned = -0.00350055 Jy ! Component: 150 - total flux cleaned = -0.00399872 Jy ! Component: 200 - total flux cleaned = -0.00438706 Jy ! Component: 250 - total flux cleaned = -0.00460666 Jy ! Component: 300 - total flux cleaned = -0.00488628 Jy ! Component: 350 - total flux cleaned = -0.0050204 Jy ! Component: 400 - total flux cleaned = -0.00508454 Jy ! Component: 450 - total flux cleaned = -0.00520713 Jy ! Component: 500 - total flux cleaned = -0.00514823 Jy ! Component: 550 - total flux cleaned = -0.0053184 Jy ! Component: 600 - total flux cleaned = -0.00526174 Jy ! Component: 650 - total flux cleaned = -0.00515583 Jy ! Component: 700 - total flux cleaned = -0.00515818 Jy ! Component: 750 - total flux cleaned = -0.00510883 Jy ! Component: 800 - total flux cleaned = -0.00491649 Jy ! Component: 850 - total flux cleaned = -0.00472982 Jy ! Component: 900 - total flux cleaned = -0.00454724 Jy ! Component: 950 - total flux cleaned = -0.00441344 Jy ! Component: 1000 - total flux cleaned = -0.00419606 Jy ! Total flux subtracted in 1024 components = -0.0041962 Jy ! Clean residual min=-0.002378 max=0.002878 Jy/beam ! Clean residual mean=0.000034 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 2.35201 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 156 components and 2.35201 Jy ![Exited script file: muppet] wmap "J2258-2758_X_2005_07_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 2.255 at -1.218 degrees (North through East) ! Clean map min=-0.0044043 max=2.1617 Jy/beam ! Writing clean map to FITS file: J2258-2758_X_2005_07_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.16168 invert ! Inverting map ! Your choice of large map pixels excluded 0.823% of the data. ! The x-axis pixel size should ideally be below 0.1982 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000931698 device "J2258-2758_X_2005_07_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J2258-2758_X_2005_07_08_yyk_map.eps/VPS' loglevs 1*100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129302 0.129302 0.258604 0.517208 1.03442 2.06883 4.13766 8.27533 16.5507 33.1013 66.2026 print "clev=",int(1*3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(peak_flux*1000)/1000 ! peak= 2.161 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 2.255 at -1.218 degrees (North through East) ! Clean map min=-0.0044043 max=2.1617 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2258-2758_X_2005_07_08_yyk\_map.gif/gif" ! Attempting to open device: 'J2258-2758_X_2005_07_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2258-2758_X_2005_07_08_yyk_uvs.log closed on Fri Jan 20 11:27:53 2006