! Started logfile: J1507-1652_X_2007_01_11_yyk_uvs.log on Mon Jun 16 19:46:00 2008 obs J1507-1652_X_2007_01_11_yyk_uve.fits ! Reading UV FITS file: J1507-1652_X_2007_01_11_yyk_uve.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1507-1652 ! ! 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 2143 lines of history. ! ! Reading 544 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 J1507-1652_X_2007_01_11_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)= 0.931218 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 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6501 mas, bmaj=1.76 mas, bpa=-0.6865 degrees ! Estimated noise=2.52435 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 = 0.678142 Jy ! Component: 100 - total flux cleaned = 0.889927 Jy ! Total flux subtracted in 100 components = 0.889928 Jy ! Clean residual min=-0.057966 max=0.110556 Jy/beam ! Clean residual mean=-0.000481 rms=0.019705 Jy/beam ! Combined flux in latest and established models = 0.889927 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.889927 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.312363Jy sigma=4.868766 ! Fit after self-cal, rms=0.306867Jy sigma=4.775637 ! Inverting map and beam ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6501 mas, bmaj=1.76 mas, bpa=-0.6865 degrees ! Estimated noise=2.52435 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 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7954 mas, bmaj=2.09 mas, bpa=-0.9124 degrees ! Estimated noise=1.95916 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 = 0.142288 Jy ! Component: 100 - total flux cleaned = 0.197761 Jy ! Component: 150 - total flux cleaned = 0.223165 Jy ! Component: 200 - total flux cleaned = 0.234955 Jy ! Total flux subtracted in 200 components = 0.234955 Jy ! Clean residual min=-0.053157 max=0.177789 Jy/beam ! Clean residual mean=-0.000836 rms=0.027117 Jy/beam ! Combined flux in latest and established models = 1.12488 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 1.12488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257527Jy sigma=4.048626 ! Fit after self-cal, rms=0.257218Jy sigma=4.044308 ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1.8, -3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.185913 Jy ! Component: 100 - total flux cleaned = 0.253291 Jy ! Component: 150 - total flux cleaned = 0.29075 Jy ! Component: 200 - total flux cleaned = 0.315798 Jy ! Total flux subtracted in 200 components = 0.315798 Jy ! Clean residual min=-0.030892 max=0.026108 Jy/beam ! Clean residual mean=-0.000314 rms=0.008067 Jy/beam ! Combined flux in latest and established models = 1.44068 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 1.44068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155281Jy sigma=2.213096 ! Fit after self-cal, rms=0.151095Jy sigma=2.132016 ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7954 x 2.09 at -0.9124 degrees (North through East) ! Clean map min=-0.02246 max=0.82718 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: 1.00712 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.01 KP 1.08 ! LA 0.95 MK 1.02 OV 0.96 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01508 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.03 ! LA 0.91 MK 0.97 OV 0.98 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00835 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 0.97 ! LA 0.94 MK 1.00 OV 1.02 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.99064 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.94 KP 1.00 ! LA 0.94 MK 1.00 OV 1.00 PT 1.08 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.151095Jy sigma=2.132016 ! Fit after self-cal, rms=0.141057Jy sigma=1.930758 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=0.141057Jy sigma=1.930758 ! Fit after self-cal, rms=0.141062Jy sigma=1.930692 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7956 mas, bmaj=2.095 mas, bpa=-0.8302 degrees ! Estimated noise=1.95197 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 = 0.0218838 Jy ! Component: 100 - total flux cleaned = 0.0322202 Jy ! Component: 150 - total flux cleaned = 0.0356124 Jy ! Component: 200 - total flux cleaned = 0.0378265 Jy ! Total flux subtracted in 200 components = 0.0378265 Jy ! Clean residual min=-0.011727 max=0.012093 Jy/beam ! Clean residual mean=0.000032 rms=0.003384 Jy/beam ! Combined flux in latest and established models = 1.47851 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 1.47851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138690Jy sigma=1.877161 ! Fit after self-cal, rms=0.138398Jy sigma=1.873570 ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.138398Jy sigma=1.873570 ! Fit after self-cal, rms=0.075598Jy sigma=1.101597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.0109095 Jy ! Component: 100 - total flux cleaned = 0.0151896 Jy ! Component: 150 - total flux cleaned = 0.0166288 Jy ! Component: 200 - total flux cleaned = 0.0172732 Jy ! Total flux subtracted in 200 components = 0.0172732 Jy ! Clean residual min=-0.010178 max=0.010814 Jy/beam ! Clean residual mean=0.000077 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 1.49578 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 1.49578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074113Jy sigma=1.074104 ! Fit after self-cal, rms=0.067638Jy sigma=0.997939 ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 0.7956 x 2.095 at -0.8302 degrees (North through East) ! Clean map min=-0.0099514 max=0.83161 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=0.067638Jy sigma=0.997939 ! Fit after self-cal, rms=0.064620Jy sigma=0.951213 ! 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=0.064620Jy sigma=0.951213 ! Fit after self-cal, rms=0.064182Jy sigma=0.945439 ! Inverting map and beam ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7971 mas, bmaj=2.097 mas, bpa=-0.7054 degrees ! Estimated noise=1.94518 mJy/beam. ! Added new window around map position (4.8, -25.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105764 Jy ! Component: 100 - total flux cleaned = 0.0118257 Jy ! Component: 150 - total flux cleaned = 0.0122559 Jy ! Component: 200 - total flux cleaned = 0.0128153 Jy ! Total flux subtracted in 200 components = 0.0128153 Jy ! Clean residual min=-0.007910 max=0.006988 Jy/beam ! Clean residual mean=0.000011 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 1.5086 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 113 components and 1.5086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062627Jy sigma=0.914703 ! Fit after self-cal, rms=0.062590Jy sigma=0.913843 ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.062590Jy sigma=0.913843 ! Fit after self-cal, rms=0.061045Jy sigma=0.891026 ! 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=0.061045Jy sigma=0.891026 ! Fit after self-cal, rms=0.061043Jy sigma=0.890989 ! Inverting map and beam ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7988 mas, bmaj=2.1 mas, bpa=-0.5841 degrees ! Estimated noise=1.94507 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120944 Jy ! Component: 100 - total flux cleaned = 0.00121876 Jy ! Component: 150 - total flux cleaned = 0.00137038 Jy ! Component: 200 - total flux cleaned = 0.00137438 Jy ! Total flux subtracted in 200 components = 0.00137438 Jy ! Clean residual min=-0.007092 max=0.006726 Jy/beam ! Clean residual mean=0.000006 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 1.50997 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 120 components and 1.50997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060514Jy sigma=0.881347 ! Fit after self-cal, rms=0.060499Jy sigma=0.881161 ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.15 mas, bmaj=4.912 mas, bpa=13.98 degrees ! Estimated noise=2.61069 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 = 0.00098358 Jy ! Component: 100 - total flux cleaned = 0.000777982 Jy ! Component: 150 - total flux cleaned = 0.000595462 Jy ! Component: 200 - total flux cleaned = 0.000426442 Jy ! Total flux subtracted in 200 components = 0.000426442 Jy ! Clean residual min=-0.006606 max=0.006390 Jy/beam ! Clean residual mean=0.000030 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 1.5104 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 1.5104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060408Jy sigma=0.879094 ! Fit after self-cal, rms=0.060374Jy sigma=0.878788 ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6509 mas, bmaj=1.761 mas, bpa=-0.4141 degrees ! Estimated noise=2.52027 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.682772 Jy ! Component: 100 - total flux cleaned = 0.903976 Jy ! Component: 150 - total flux cleaned = 1.03771 Jy ! Component: 200 - total flux cleaned = 1.13399 Jy ! Total flux subtracted in 200 components = 1.13399 Jy ! Clean residual min=-0.030126 max=0.045014 Jy/beam ! Clean residual mean=-0.000209 rms=0.010292 Jy/beam ! Combined flux in latest and established models = 1.13399 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.13399 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7988 mas, bmaj=2.1 mas, bpa=-0.5841 degrees ! Estimated noise=1.94507 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 = 0.119572 Jy ! Component: 100 - total flux cleaned = 0.195562 Jy ! Component: 150 - total flux cleaned = 0.245229 Jy ! Component: 200 - total flux cleaned = 0.279063 Jy ! Total flux subtracted in 200 components = 0.279063 Jy ! Clean residual min=-0.014254 max=0.016050 Jy/beam ! Clean residual mean=-0.000113 rms=0.004696 Jy/beam ! Combined flux in latest and established models = 1.41305 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 1.41305 Jy ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.15 mas, bmaj=4.912 mas, bpa=13.98 degrees ! Estimated noise=2.61069 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 = 0.040751 Jy ! Component: 100 - total flux cleaned = 0.0606776 Jy ! Component: 150 - total flux cleaned = 0.0716041 Jy ! Component: 200 - total flux cleaned = 0.0785977 Jy ! Total flux subtracted in 200 components = 0.0785977 Jy ! Clean residual min=-0.008715 max=0.007915 Jy/beam ! Clean residual mean=-0.000030 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 1.49165 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 1.49165 Jy ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7988 mas, bmaj=2.1 mas, bpa=-0.5841 degrees ! Estimated noise=1.94507 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279535 Jy ! Component: 100 - total flux cleaned = 0.00436129 Jy ! Component: 150 - total flux cleaned = 0.00463475 Jy ! Component: 200 - total flux cleaned = 0.00555333 Jy ! Total flux subtracted in 200 components = 0.00555333 Jy ! Clean residual min=-0.007218 max=0.009695 Jy/beam ! Clean residual mean=-0.000010 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 1.4972 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 1.4972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061356Jy sigma=0.900344 ! Fit after self-cal, rms=0.061063Jy sigma=0.895382 wmodel J1507-1652_X_2007_01_11_yyk\_map.mod ! Writing 109 model components to file: J1507-1652_X_2007_01_11_yyk_map.mod wobs J1507-1652_X_2007_01_11_yyk\_uvs.fits ! Writing UV FITS file: J1507-1652_X_2007_01_11_yyk_uvs.fits wwins J1507-1652_X_2007_01_11_yyk\_map.win ! wwins: Wrote 3 windows to J1507-1652_X_2007_01_11_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 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379701 Jy ! Component: 100 - total flux cleaned = 0.00605934 Jy ! Component: 150 - total flux cleaned = 0.0078734 Jy ! Component: 200 - total flux cleaned = 0.00910057 Jy ! Component: 250 - total flux cleaned = 0.0101439 Jy ! Component: 300 - total flux cleaned = 0.0105357 Jy ! Component: 350 - total flux cleaned = 0.0107186 Jy ! Component: 400 - total flux cleaned = 0.010805 Jy ! Component: 450 - total flux cleaned = 0.0110582 Jy ! Component: 500 - total flux cleaned = 0.011056 Jy ! Component: 550 - total flux cleaned = 0.0113665 Jy ! Component: 600 - total flux cleaned = 0.0113645 Jy ! Component: 650 - total flux cleaned = 0.0112188 Jy ! Component: 700 - total flux cleaned = 0.0112201 Jy ! Component: 750 - total flux cleaned = 0.0110155 Jy ! Component: 800 - total flux cleaned = 0.0108807 Jy ! Component: 850 - total flux cleaned = 0.0103592 Jy ! Component: 900 - total flux cleaned = 0.00985224 Jy ! Component: 950 - total flux cleaned = 0.00948359 Jy ! Component: 1000 - total flux cleaned = 0.00924327 Jy ! Component: 1050 - total flux cleaned = 0.00882913 Jy ! Component: 1100 - total flux cleaned = 0.00831064 Jy ! Component: 1150 - total flux cleaned = 0.00808569 Jy ! Component: 1200 - total flux cleaned = 0.00775395 Jy ! Component: 1250 - total flux cleaned = 0.00748258 Jy ! Component: 1300 - total flux cleaned = 0.00726992 Jy ! Component: 1350 - total flux cleaned = 0.00695574 Jy ! Component: 1400 - total flux cleaned = 0.00659609 Jy ! Component: 1450 - total flux cleaned = 0.00624412 Jy ! Component: 1500 - total flux cleaned = 0.00604696 Jy ! Component: 1550 - total flux cleaned = 0.00580445 Jy ! Component: 1600 - total flux cleaned = 0.00575707 Jy ! Component: 1650 - total flux cleaned = 0.00580332 Jy ! Component: 1700 - total flux cleaned = 0.00561775 Jy ! Component: 1750 - total flux cleaned = 0.0056179 Jy ! Component: 1800 - total flux cleaned = 0.00552752 Jy ! Component: 1850 - total flux cleaned = 0.00543815 Jy ! Component: 1900 - total flux cleaned = 0.00530686 Jy ! Component: 1950 - total flux cleaned = 0.00530736 Jy ! Component: 2000 - total flux cleaned = 0.0051793 Jy ! Total flux subtracted in 2048 components = 0.00505301 Jy ! Clean residual min=-0.002464 max=0.002452 Jy/beam ! Clean residual mean=0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.50226 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 226 components and 1.50226 Jy ![Exited script file: muppet] wmap "J1507-1652_X_2007_01_11_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 2.1 at -0.5841 degrees (North through East) ! Clean map min=-0.004053 max=0.85451 Jy/beam ! Writing clean map to FITS file: J1507-1652_X_2007_01_11_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.854511 invert ! Inverting map ! Your choice of large map pixels excluded 0.392% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000743227 device "J1507-1652_X_2007_01_11_yyk\_map.eps/VPS" ! Attempting to open device: 'J1507-1652_X_2007_01_11_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260931 0.260931 0.521862 1.04372 2.08745 4.17489 8.34979 16.6996 33.3992 66.7983 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.854 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 2.1 at -0.5841 degrees (North through East) ! Clean map min=-0.004053 max=0.85451 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1507-1652_X_2007_01_11_yyk\_map.gif/gif" ! Attempting to open device: 'J1507-1652_X_2007_01_11_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1507-1652_X_2007_01_11_yyk_uvs.log closed on Mon Jun 16 19:46:06 2008