! Started logfile: J1826-2924_X_2005_07_09_yyk_uvs.log on Fri Jan 20 10:52:39 2006 obs J1826-2924_X_2005_07_09_yyk_uve.fits ! Reading UV FITS file: J1826-2924_X_2005_07_09_yyk_uve.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915152 visibilities/baseline/integration-bin. ! Found source: J1826-2924 ! ! 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 1479 lines of history. ! ! Reading 1812 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 J1826-2924_X_2005_07_09_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)= 0.350928 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 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.659 mas, bmaj=1.679 mas, bpa=5.019 degrees ! Estimated noise=1.6645 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 = 0.278082 Jy ! Component: 100 - total flux cleaned = 0.337568 Jy ! Total flux subtracted in 100 components = 0.337568 Jy ! Clean residual min=-0.010163 max=0.018333 Jy/beam ! Clean residual mean=0.000013 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 0.337568 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 0.337568 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.081981Jy sigma=1.330053 ! Fit after self-cal, rms=0.081690Jy sigma=1.324445 ! Inverting map and beam ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.659 mas, bmaj=1.679 mas, bpa=5.019 degrees ! Estimated noise=1.6645 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 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8664 mas, bmaj=2.198 mas, bpa=3.835 degrees ! Estimated noise=1.07928 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 = 0.0356563 Jy ! Component: 100 - total flux cleaned = 0.0469565 Jy ! Component: 150 - total flux cleaned = 0.0507625 Jy ! Component: 200 - total flux cleaned = 0.0515517 Jy ! Total flux subtracted in 200 components = 0.0515517 Jy ! Clean residual min=-0.008101 max=0.007643 Jy/beam ! Clean residual mean=0.000028 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.38912 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.38912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072987Jy sigma=1.133639 ! Fit after self-cal, rms=0.072993Jy sigma=1.133608 ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8664 x 2.198 at 3.835 degrees (North through East) ! Clean map min=-0.007643 max=0.33471 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: 1.00834 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00* KP 0.95 ! LA 0.99 MK 1.00 NL 1.09 OV 1.02 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01571 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.00* KP 0.93 ! LA 0.99 MK 0.98 NL 1.08 OV 0.98 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00814 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00* KP 0.87 ! LA 1.00 MK 1.00 NL 1.03 OV 1.01 ! PT 1.08 SC 0.92 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.949045 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00* KP 1.00 ! LA 0.96 MK 0.99 NL 1.15 OV 1.05 ! PT 1.10 SC 1.24 ! ! ! Fit before self-cal, rms=0.072993Jy sigma=1.133608 ! Fit after self-cal, rms=0.068565Jy sigma=1.057026 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=0.068565Jy sigma=1.057026 ! Fit after self-cal, rms=0.068573Jy sigma=1.056997 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.867 mas, bmaj=2.202 mas, bpa=3.692 degrees ! Estimated noise=1.07149 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 = -0.00239715 Jy ! Component: 100 - total flux cleaned = -0.00300094 Jy ! Component: 150 - total flux cleaned = -0.00305898 Jy ! Component: 200 - total flux cleaned = -0.00311238 Jy ! Total flux subtracted in 200 components = -0.00311238 Jy ! Clean residual min=-0.003703 max=0.004499 Jy/beam ! Clean residual mean=0.000004 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.386007 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.386007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068498Jy sigma=1.055823 ! Fit after self-cal, rms=0.068496Jy sigma=1.055811 ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.068496Jy sigma=1.055811 ! Fit after self-cal, rms=0.066532Jy sigma=1.018670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.00029642 Jy ! Component: 100 - total flux cleaned = 0.000272982 Jy ! Component: 150 - total flux cleaned = 0.000226341 Jy ! Component: 200 - total flux cleaned = 0.000182158 Jy ! Total flux subtracted in 200 components = 0.000182158 Jy ! Clean residual min=-0.003744 max=0.004461 Jy/beam ! Clean residual mean=0.000003 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.38619 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.38619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066522Jy sigma=1.018449 ! Fit after self-cal, rms=0.066460Jy sigma=1.016509 ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.867 x 2.202 at 3.692 degrees (North through East) ! Clean map min=-0.0034326 max=0.33528 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=0.066460Jy sigma=1.016509 ! Fit after self-cal, rms=0.064682Jy sigma=0.962357 ! 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=0.064682Jy sigma=0.962357 ! Fit after self-cal, rms=0.064688Jy sigma=0.962196 ! Inverting map and beam ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8661 mas, bmaj=2.202 mas, bpa=3.643 degrees ! Estimated noise=1.06919 mJy/beam. ! Added new window around map position (-7.4, 1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430457 Jy ! Component: 100 - total flux cleaned = 0.00507547 Jy ! Component: 150 - total flux cleaned = 0.00517489 Jy ! Component: 200 - total flux cleaned = 0.00522071 Jy ! Total flux subtracted in 200 components = 0.00522071 Jy ! Clean residual min=-0.003275 max=0.002955 Jy/beam ! Clean residual mean=-0.000007 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.39141 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.39141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064426Jy sigma=0.958006 ! Fit after self-cal, rms=0.064428Jy sigma=0.957891 ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.064428Jy sigma=0.957891 ! Fit after self-cal, rms=0.063141Jy sigma=0.939120 ! 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=0.063141Jy sigma=0.939120 ! Fit after self-cal, rms=0.063139Jy sigma=0.939108 ! Inverting map and beam ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8655 mas, bmaj=2.202 mas, bpa=3.612 degrees ! Estimated noise=1.06857 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422438 Jy ! Component: 100 - total flux cleaned = 0.000547556 Jy ! Component: 150 - total flux cleaned = 0.00054755 Jy ! Component: 200 - total flux cleaned = 0.000548422 Jy ! Total flux subtracted in 200 components = 0.000548422 Jy ! Clean residual min=-0.003245 max=0.002855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.391959 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 69 components and 0.391959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063087Jy sigma=0.938433 ! Fit after self-cal, rms=0.063090Jy sigma=0.938422 ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.624 mas, bmaj=7.451 mas, bpa=10.17 degrees ! Estimated noise=1.35132 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 = 0.000306075 Jy ! Component: 100 - total flux cleaned = 0.000405856 Jy ! Component: 150 - total flux cleaned = 0.000367563 Jy ! Component: 200 - total flux cleaned = 0.000330188 Jy ! Total flux subtracted in 200 components = 0.000330188 Jy ! Clean residual min=-0.002788 max=0.003316 Jy/beam ! Clean residual mean=0.000004 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.392289 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.392289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063087Jy sigma=0.938368 ! Fit after self-cal, rms=0.063087Jy sigma=0.938360 ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6581 mas, bmaj=1.685 mas, bpa=4.612 degrees ! Estimated noise=1.66207 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.278869 Jy ! Component: 100 - total flux cleaned = 0.33868 Jy ! Component: 150 - total flux cleaned = 0.363075 Jy ! Component: 200 - total flux cleaned = 0.375132 Jy ! Total flux subtracted in 200 components = 0.375132 Jy ! Clean residual min=-0.005982 max=0.006263 Jy/beam ! Clean residual mean=-0.000001 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.375132 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 0.375132 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8655 mas, bmaj=2.202 mas, bpa=3.612 degrees ! Estimated noise=1.06857 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 = 0.00916761 Jy ! Component: 100 - total flux cleaned = 0.013376 Jy ! Component: 150 - total flux cleaned = 0.0158298 Jy ! Component: 200 - total flux cleaned = 0.0166955 Jy ! Total flux subtracted in 200 components = 0.0166955 Jy ! Clean residual min=-0.003379 max=0.002968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.391827 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.391827 Jy ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.624 mas, bmaj=7.451 mas, bpa=10.17 degrees ! Estimated noise=1.35132 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 = 0.000793323 Jy ! Component: 100 - total flux cleaned = 0.000983203 Jy ! Component: 150 - total flux cleaned = 0.000931285 Jy ! Component: 200 - total flux cleaned = 0.000858011 Jy ! Total flux subtracted in 200 components = 0.000858011 Jy ! Clean residual min=-0.002895 max=0.003321 Jy/beam ! Clean residual mean=0.000005 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.392685 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.392685 Jy ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8655 mas, bmaj=2.202 mas, bpa=3.612 degrees ! Estimated noise=1.06857 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 9.5621e-05 Jy ! Component: 100 - total flux cleaned = -4.015e-07 Jy ! Component: 150 - total flux cleaned = 4.07945e-07 Jy ! Component: 200 - total flux cleaned = -3.57589e-05 Jy ! Total flux subtracted in 200 components = -3.57589e-05 Jy ! Clean residual min=-0.003344 max=0.002899 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.392649 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.392649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063123Jy sigma=0.939111 ! Fit after self-cal, rms=0.063119Jy sigma=0.939049 wmodel J1826-2924_X_2005_07_09_yyk\_map.mod ! Writing 67 model components to file: J1826-2924_X_2005_07_09_yyk_map.mod wobs J1826-2924_X_2005_07_09_yyk\_uvs.fits ! Writing UV FITS file: J1826-2924_X_2005_07_09_yyk_uvs.fits wwins J1826-2924_X_2005_07_09_yyk\_map.win ! wwins: Wrote 2 windows to J1826-2924_X_2005_07_09_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 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538589 Jy ! Component: 100 - total flux cleaned = -0.000639681 Jy ! Component: 150 - total flux cleaned = -0.000595075 Jy ! Component: 200 - total flux cleaned = -0.000551148 Jy ! Component: 250 - total flux cleaned = -0.000760253 Jy ! Component: 300 - total flux cleaned = -0.000963266 Jy ! Component: 350 - total flux cleaned = -0.00108213 Jy ! Component: 400 - total flux cleaned = -0.00119658 Jy ! Component: 450 - total flux cleaned = -0.00130859 Jy ! Component: 500 - total flux cleaned = -0.00138155 Jy ! Component: 550 - total flux cleaned = -0.00145255 Jy ! Component: 600 - total flux cleaned = -0.00148758 Jy ! Component: 650 - total flux cleaned = -0.00155633 Jy ! Component: 700 - total flux cleaned = -0.00162405 Jy ! Component: 750 - total flux cleaned = -0.0016576 Jy ! Component: 800 - total flux cleaned = -0.0018207 Jy ! Component: 850 - total flux cleaned = -0.0018851 Jy ! Component: 900 - total flux cleaned = -0.00198076 Jy ! Component: 950 - total flux cleaned = -0.00207368 Jy ! Component: 1000 - total flux cleaned = -0.00207318 Jy ! Component: 1050 - total flux cleaned = -0.00207357 Jy ! Component: 1100 - total flux cleaned = -0.00216304 Jy ! Component: 1150 - total flux cleaned = -0.00222131 Jy ! Component: 1200 - total flux cleaned = -0.00222076 Jy ! Component: 1250 - total flux cleaned = -0.00224922 Jy ! Component: 1300 - total flux cleaned = -0.00216508 Jy ! Component: 1350 - total flux cleaned = -0.00222053 Jy ! Component: 1400 - total flux cleaned = -0.00222009 Jy ! Component: 1450 - total flux cleaned = -0.00216609 Jy ! Component: 1500 - total flux cleaned = -0.00213968 Jy ! Component: 1550 - total flux cleaned = -0.00227172 Jy ! Component: 1600 - total flux cleaned = -0.00237603 Jy ! Component: 1650 - total flux cleaned = -0.00250493 Jy ! Component: 1700 - total flux cleaned = -0.00258107 Jy ! Component: 1750 - total flux cleaned = -0.00270688 Jy ! Component: 1800 - total flux cleaned = -0.00275657 Jy ! Component: 1850 - total flux cleaned = -0.00285531 Jy ! Component: 1900 - total flux cleaned = -0.00292856 Jy ! Component: 1950 - total flux cleaned = -0.00304969 Jy ! Component: 2000 - total flux cleaned = -0.00312174 Jy ! Total flux subtracted in 2048 components = -0.00314548 Jy ! Clean residual min=-0.001296 max=0.001405 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.389504 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 185 components and 0.389504 Jy ![Exited script file: muppet] wmap "J1826-2924_X_2005_07_09_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 2.202 at 3.612 degrees (North through East) ! Clean map min=-0.0024095 max=0.33478 Jy/beam ! Writing clean map to FITS file: J1826-2924_X_2005_07_09_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.33478 invert ! Inverting map ! Your choice of large map pixels excluded 0.349% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000442504 device "J1826-2924_X_2005_07_09_yyk\_map.eps/VPS" ! Attempting to open device: 'J1826-2924_X_2005_07_09_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.396532 0.396532 0.793064 1.58613 3.17226 6.34451 12.689 25.378 50.7561 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.334 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 2.202 at 3.612 degrees (North through East) ! Clean map min=-0.0024095 max=0.33478 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1826-2924_X_2005_07_09_yyk\_map.gif/gif" ! Attempting to open device: 'J1826-2924_X_2005_07_09_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1826-2924_X_2005_07_09_yyk_uvs.log closed on Fri Jan 20 10:52:44 2006