! Started logfile: J0922-3959_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:13:07 2005 obs J0922-3959_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J0922-3959_X_2004_04_30_yyk_uve.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.622222 visibilities/baseline/integration-bin. ! Found source: J0922-3959 ! ! 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 1548 lines of history. ! ! Reading 448 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 J0922-3959_X_2004_04_30_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)= 1.10779 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.276474Jy sigma=4.154238 ! Fit after self-cal, rms=0.276185Jy sigma=4.141605 ! 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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5946 mas, bmaj=1.707 mas, bpa=0.4703 degrees ! Estimated noise=3.74726 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 = 0.84677 Jy ! Component: 100 - total flux cleaned = 1.05055 Jy ! Total flux subtracted in 100 components = 1.05055 Jy ! Clean residual min=-0.038221 max=0.074917 Jy/beam ! Clean residual mean=-0.000770 rms=0.016654 Jy/beam ! Combined flux in latest and established models = 1.05055 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 1.05055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226435Jy sigma=3.345928 ! Fit after self-cal, rms=0.226495Jy sigma=3.343996 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7547 mas, bmaj=2.086 mas, bpa=-0.515 degrees ! Estimated noise=2.59543 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 = 0.174451 Jy ! Component: 100 - total flux cleaned = 0.236117 Jy ! Component: 150 - total flux cleaned = 0.258158 Jy ! Component: 200 - total flux cleaned = 0.266044 Jy ! Total flux subtracted in 200 components = 0.266044 Jy ! Clean residual min=-0.031430 max=0.027207 Jy/beam ! Clean residual mean=-0.000409 rms=0.009300 Jy/beam ! Combined flux in latest and established models = 1.31659 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 1.31659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126308Jy sigma=1.667597 ! Fit after self-cal, rms=0.126191Jy sigma=1.665049 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 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: 1.00159 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 0.98 ! LA 0.99 MK 0.99 NL 1.00* OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01554 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 0.93 ! LA 0.97 MK 0.96 NL 1.00* OV 0.98 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.998881 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.00* KP 0.88 ! LA 0.96 MK 1.03 NL 1.00* OV 1.03 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.984537 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.00* KP 0.91 ! LA 1.00 MK 1.03 NL 1.00* OV 1.02 ! PT 1.13 SC 1.02 ! ! ! Fit before self-cal, rms=0.126191Jy sigma=1.665049 ! Fit after self-cal, rms=0.104414Jy sigma=1.250495 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=0.104414Jy sigma=1.250495 ! Fit after self-cal, rms=0.104450Jy sigma=1.250439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7567 mas, bmaj=2.094 mas, bpa=-0.5096 degrees ! Estimated noise=2.59122 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 = -0.000308782 Jy ! Component: 100 - total flux cleaned = -6.8924e-05 Jy ! Component: 150 - total flux cleaned = -7.98394e-07 Jy ! Component: 200 - total flux cleaned = 6.24357e-05 Jy ! Total flux subtracted in 200 components = 6.24357e-05 Jy ! Clean residual min=-0.014975 max=0.015949 Jy/beam ! Clean residual mean=-0.000372 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 1.31666 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 1.31666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104258Jy sigma=1.249110 ! Fit after self-cal, rms=0.104277Jy sigma=1.249024 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.104277Jy sigma=1.249024 ! Fit after self-cal, rms=0.100157Jy sigma=1.099874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000541712 Jy ! Component: 100 - total flux cleaned = 0.000543596 Jy ! Component: 150 - total flux cleaned = 0.000547961 Jy ! Component: 200 - total flux cleaned = 0.000544929 Jy ! Total flux subtracted in 200 components = 0.000544929 Jy ! Clean residual min=-0.012869 max=0.013821 Jy/beam ! Clean residual mean=-0.000366 rms=0.003513 Jy/beam ! Combined flux in latest and established models = 1.3172 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 1.3172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100061Jy sigma=1.099006 ! Fit after self-cal, rms=0.101352Jy sigma=1.087671 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 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: 0.7567 x 2.094 at -0.5096 degrees (North through East) ! Clean map min=-0.011115 max=1.0491 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=0.101352Jy sigma=1.087671 ! Fit after self-cal, rms=0.098886Jy sigma=1.029352 ! 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=0.098886Jy sigma=1.029352 ! Fit after self-cal, rms=0.099590Jy sigma=1.027906 ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7562 mas, bmaj=2.096 mas, bpa=-0.5106 degrees ! Estimated noise=2.58945 mJy/beam. ! Added new window around map position (-11.2, 12.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136124 Jy ! Component: 100 - total flux cleaned = 0.015115 Jy ! Component: 150 - total flux cleaned = 0.0157474 Jy ! Component: 200 - total flux cleaned = 0.0160664 Jy ! Total flux subtracted in 200 components = 0.0160664 Jy ! Clean residual min=-0.009022 max=0.009694 Jy/beam ! Clean residual mean=-0.000244 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 1.33327 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 57 components and 1.33327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097899Jy sigma=1.000159 ! Fit after self-cal, rms=0.098029Jy sigma=0.998279 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.098029Jy sigma=0.998279 ! Fit after self-cal, rms=0.093683Jy sigma=0.913400 ! 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=0.093683Jy sigma=0.913400 ! Fit after self-cal, rms=0.093779Jy sigma=0.913284 ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7543 mas, bmaj=2.095 mas, bpa=-0.4715 degrees ! Estimated noise=2.58846 mJy/beam. ! Added new window around map position (-6.8, 9.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742409 Jy ! Component: 100 - total flux cleaned = 0.00938844 Jy ! Component: 150 - total flux cleaned = 0.0109034 Jy ! Component: 200 - total flux cleaned = 0.0112002 Jy ! Total flux subtracted in 200 components = 0.0112002 Jy ! Clean residual min=-0.007842 max=0.005133 Jy/beam ! Clean residual mean=-0.000085 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 1.34447 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 71 components and 1.34447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093120Jy sigma=0.897994 ! Fit after self-cal, rms=0.092914Jy sigma=0.897207 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=3.139 mas, bmaj=10.76 mas, bpa=2.055 degrees ! Estimated noise=3.54002 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 = 0.00242946 Jy ! Component: 100 - total flux cleaned = 0.00267533 Jy ! Component: 150 - total flux cleaned = 0.00283968 Jy ! Component: 200 - total flux cleaned = 0.00288198 Jy ! Total flux subtracted in 200 components = 0.00288198 Jy ! Clean residual min=-0.005547 max=0.004668 Jy/beam ! Clean residual mean=-0.000115 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.34735 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 1.34735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092911Jy sigma=0.896796 ! Fit after self-cal, rms=0.092858Jy sigma=0.896626 ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5958 mas, bmaj=1.711 mas, bpa=0.5561 degrees ! Estimated noise=3.7681 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.85239 Jy ! Component: 100 - total flux cleaned = 1.05398 Jy ! Component: 150 - total flux cleaned = 1.16737 Jy ! Component: 200 - total flux cleaned = 1.23191 Jy ! Total flux subtracted in 200 components = 1.23191 Jy ! Clean residual min=-0.013394 max=0.025166 Jy/beam ! Clean residual mean=-0.000296 rms=0.005608 Jy/beam ! Combined flux in latest and established models = 1.23191 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.23191 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7543 mas, bmaj=2.095 mas, bpa=-0.4715 degrees ! Estimated noise=2.58846 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) ! Added new window around map position (0.2, -2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569244 Jy ! Component: 100 - total flux cleaned = 0.0788947 Jy ! Component: 150 - total flux cleaned = 0.0919427 Jy ! Component: 200 - total flux cleaned = 0.0986256 Jy ! Total flux subtracted in 200 components = 0.0986256 Jy ! Clean residual min=-0.009011 max=0.006266 Jy/beam ! Clean residual mean=-0.000190 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 1.33054 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 1.33054 Jy ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=3.139 mas, bmaj=10.76 mas, bpa=2.055 degrees ! Estimated noise=3.54002 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 = 0.00772381 Jy ! Component: 100 - total flux cleaned = 0.0113579 Jy ! Component: 150 - total flux cleaned = 0.0130278 Jy ! Component: 200 - total flux cleaned = 0.0135649 Jy ! Total flux subtracted in 200 components = 0.0135649 Jy ! Clean residual min=-0.005534 max=0.003892 Jy/beam ! Clean residual mean=-0.000177 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 1.34411 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 1.34411 Jy ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7543 mas, bmaj=2.095 mas, bpa=-0.4715 degrees ! Estimated noise=2.58846 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 6.79394e-05 Jy ! Component: 100 - total flux cleaned = 0.000441583 Jy ! Component: 150 - total flux cleaned = 0.000746782 Jy ! Component: 200 - total flux cleaned = 0.000913994 Jy ! Total flux subtracted in 200 components = 0.000913994 Jy ! Clean residual min=-0.007366 max=0.004998 Jy/beam ! Clean residual mean=-0.000085 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 1.34502 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 1.34502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092841Jy sigma=0.893644 ! Fit after self-cal, rms=0.092706Jy sigma=0.892158 wmodel J0922-3959_X_2004_04_30_yyk\_map.mod ! Writing 92 model components to file: J0922-3959_X_2004_04_30_yyk_map.mod wobs J0922-3959_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J0922-3959_X_2004_04_30_yyk_uvs.fits wwins J0922-3959_X_2004_04_30_yyk\_map.win ! wwins: Wrote 4 windows to J0922-3959_X_2004_04_30_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 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284329 Jy ! Component: 100 - total flux cleaned = -0.00409821 Jy ! Component: 150 - total flux cleaned = -0.00526845 Jy ! Component: 200 - total flux cleaned = -0.0058285 Jy ! Component: 250 - total flux cleaned = -0.00641838 Jy ! Component: 300 - total flux cleaned = -0.00678946 Jy ! Component: 350 - total flux cleaned = -0.00708278 Jy ! Component: 400 - total flux cleaned = -0.00752617 Jy ! Component: 450 - total flux cleaned = -0.00800115 Jy ! Component: 500 - total flux cleaned = -0.00850941 Jy ! Component: 550 - total flux cleaned = -0.00885164 Jy ! Component: 600 - total flux cleaned = -0.00932419 Jy ! Component: 650 - total flux cleaned = -0.00968958 Jy ! Component: 700 - total flux cleaned = -0.0100873 Jy ! Component: 750 - total flux cleaned = -0.0103874 Jy ! Component: 800 - total flux cleaned = -0.0105127 Jy ! Component: 850 - total flux cleaned = -0.010716 Jy ! Component: 900 - total flux cleaned = -0.0107561 Jy ! Component: 950 - total flux cleaned = -0.0106784 Jy ! Component: 1000 - total flux cleaned = -0.0106785 Jy ! Component: 1050 - total flux cleaned = -0.0105273 Jy ! Component: 1100 - total flux cleaned = -0.01049 Jy ! Component: 1150 - total flux cleaned = -0.01038 Jy ! Component: 1200 - total flux cleaned = -0.0102715 Jy ! Component: 1250 - total flux cleaned = -0.0101643 Jy ! Component: 1300 - total flux cleaned = -0.0100239 Jy ! Component: 1350 - total flux cleaned = -0.0100242 Jy ! Component: 1400 - total flux cleaned = -0.00988769 Jy ! Component: 1450 - total flux cleaned = -0.00995537 Jy ! Component: 1500 - total flux cleaned = -0.00998887 Jy ! Component: 1550 - total flux cleaned = -0.010088 Jy ! Component: 1600 - total flux cleaned = -0.00992371 Jy ! Component: 1650 - total flux cleaned = -0.00992384 Jy ! Component: 1700 - total flux cleaned = -0.00979391 Jy ! Component: 1750 - total flux cleaned = -0.00969701 Jy ! Component: 1800 - total flux cleaned = -0.00966473 Jy ! Component: 1850 - total flux cleaned = -0.0096007 Jy ! Component: 1900 - total flux cleaned = -0.00950518 Jy ! Component: 1950 - total flux cleaned = -0.00941002 Jy ! Component: 2000 - total flux cleaned = -0.00937859 Jy ! Total flux subtracted in 2048 components = -0.00925248 Jy ! Clean residual min=-0.001920 max=0.001887 Jy/beam ! Clean residual mean=-0.000032 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 1.33577 Jy keep ! Adding 87 model components to the UV plane model. ! The established model now contains 179 components and 1.33577 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7543 x 2.095 at -0.4715 degrees (North through East) ! Clean map min=-0.004491 max=1.0448 Jy/beam ! Writing clean map to FITS file: J0922-3959_X_2004_04_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.04478 invert ! Inverting map ! Your choice of large map pixels excluded 1.22% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000554656 device "J0922-3959_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159264 0.159264 0.318529 0.637057 1.27411 2.54823 5.09646 10.1929 20.3858 40.7717 81.5434 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.044 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7543 x 2.095 at -0.4715 degrees (North through East) ! Clean map min=-0.004491 max=1.0448 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J0922-3959_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0922-3959_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:13:10 2005