! Started logfile: J0334-4008_X_2005_06_01_yyk_uvs.log on Sat Oct 8 16:53:37 2005 obs J0334-4008_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J0334-4008_X_2005_06_01_yyk_uve.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.592593 visibilities/baseline/integration-bin. ! Found source: J0334-4008 ! ! 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 1618 lines of history. ! ! Reading 1600 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 J0334-4008_X_2005_06_01_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)= 0.607625 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 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6105 mas, bmaj=1.712 mas, bpa=-1.193 degrees ! Estimated noise=2.23038 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 = 0.484421 Jy ! Component: 100 - total flux cleaned = 0.558371 Jy ! Total flux subtracted in 100 components = 0.558371 Jy ! Clean residual min=-0.028094 max=0.051608 Jy/beam ! Clean residual mean=0.000008 rms=0.008673 Jy/beam ! Combined flux in latest and established models = 0.558371 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 0.558371 Jy ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.151577Jy sigma=2.201641 ! Fit after self-cal, rms=0.150982Jy sigma=2.194950 ! Inverting map and beam ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6105 mas, bmaj=1.712 mas, bpa=-1.193 degrees ! Estimated noise=2.23038 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 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.807 mas, bmaj=2.186 mas, bpa=-2.154 degrees ! Estimated noise=1.21976 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 = 0.0799457 Jy ! Component: 100 - total flux cleaned = 0.105465 Jy ! Component: 150 - total flux cleaned = 0.113804 Jy ! Component: 200 - total flux cleaned = 0.11579 Jy ! Total flux subtracted in 200 components = 0.11579 Jy ! Clean residual min=-0.025750 max=0.038904 Jy/beam ! Clean residual mean=-0.000286 rms=0.008085 Jy/beam ! Combined flux in latest and established models = 0.67416 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.67416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138407Jy sigma=1.767867 ! Fit after self-cal, rms=0.138140Jy sigma=1.765433 ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.807 x 2.186 at -2.154 degrees (North through East) ! Clean map min=-0.024399 max=0.60308 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: 0.980248 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.92 ! LA 0.96 MK 0.98 NL 1.43 OV 1.04 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.986742 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.89 ! LA 0.93 MK 0.97 NL 1.42 OV 1.04 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.978488 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 0.83 ! LA 0.93 MK 1.03 NL 1.42 OV 1.06 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.932101 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.95 ! LA 0.96 MK 1.02 NL 1.42 OV 1.09 ! PT 1.07 SC 1.22 ! ! ! Fit before self-cal, rms=0.138140Jy sigma=1.765433 ! Fit after self-cal, rms=0.106349Jy sigma=1.351213 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=0.106349Jy sigma=1.351213 ! Fit after self-cal, rms=0.106412Jy sigma=1.350670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8086 mas, bmaj=2.191 mas, bpa=-1.996 degrees ! Estimated noise=1.14039 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 = -0.0305643 Jy ! Component: 100 - total flux cleaned = -0.0373283 Jy ! Component: 150 - total flux cleaned = -0.0377233 Jy ! Component: 200 - total flux cleaned = -0.0377294 Jy ! Total flux subtracted in 200 components = -0.0377294 Jy ! Clean residual min=-0.007907 max=0.020865 Jy/beam ! Clean residual mean=-0.000052 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 0.636431 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.636431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100212Jy sigma=1.230075 ! Fit after self-cal, rms=0.100047Jy sigma=1.229254 ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (-2.6, 0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187467 Jy ! Component: 100 - total flux cleaned = 0.0185218 Jy ! Component: 150 - total flux cleaned = 0.0186849 Jy ! Component: 200 - total flux cleaned = 0.0186828 Jy ! Total flux subtracted in 200 components = 0.0186828 Jy ! Clean residual min=-0.006121 max=0.006487 Jy/beam ! Clean residual mean=0.000007 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.655114 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.655114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097078Jy sigma=1.174921 ! Fit after self-cal, rms=0.096748Jy sigma=1.171311 ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.096748Jy sigma=1.171311 ! Fit after self-cal, rms=0.090041Jy sigma=1.068969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 0.00252745 Jy ! Component: 100 - total flux cleaned = 0.00292552 Jy ! Component: 150 - total flux cleaned = 0.00293465 Jy ! Component: 200 - total flux cleaned = 0.00283452 Jy ! Total flux subtracted in 200 components = 0.00283452 Jy ! Clean residual min=-0.006273 max=0.005768 Jy/beam ! Clean residual mean=0.000015 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.657948 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 60 components and 0.657948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089595Jy sigma=1.063693 ! Fit after self-cal, rms=0.089261Jy sigma=1.058087 ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 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: 0.8086 x 2.191 at -1.996 degrees (North through East) ! Clean map min=-0.006432 max=0.57239 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=0.089261Jy sigma=1.058087 ! Fit after self-cal, rms=0.084402Jy sigma=0.973669 ! 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=0.084402Jy sigma=0.973669 ! Fit after self-cal, rms=0.084418Jy sigma=0.973109 ! Inverting map and beam ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8034 mas, bmaj=2.185 mas, bpa=-1.978 degrees ! Estimated noise=1.13611 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343681 Jy ! Component: 100 - total flux cleaned = 0.00342916 Jy ! Component: 150 - total flux cleaned = 0.00333398 Jy ! Component: 200 - total flux cleaned = 0.00316761 Jy ! Total flux subtracted in 200 components = 0.00316761 Jy ! Clean residual min=-0.004714 max=0.004107 Jy/beam ! Clean residual mean=-0.000015 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.661116 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 71 components and 0.661116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083908Jy sigma=0.967887 ! Fit after self-cal, rms=0.083868Jy sigma=0.967199 ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.083868Jy sigma=0.967199 ! Fit after self-cal, rms=0.080987Jy sigma=0.929489 ! 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=0.080987Jy sigma=0.929489 ! Fit after self-cal, rms=0.081003Jy sigma=0.929468 ! Inverting map and beam ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8025 mas, bmaj=2.184 mas, bpa=-2.045 degrees ! Estimated noise=1.13693 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219708 Jy ! Component: 100 - total flux cleaned = 0.00256773 Jy ! Component: 150 - total flux cleaned = 0.00249917 Jy ! Component: 200 - total flux cleaned = 0.00243426 Jy ! Total flux subtracted in 200 components = 0.00243426 Jy ! Clean residual min=-0.004389 max=0.003930 Jy/beam ! Clean residual mean=-0.000026 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.66355 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 78 components and 0.66355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080633Jy sigma=0.926542 ! Fit after self-cal, rms=0.080608Jy sigma=0.926203 ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.973 mas, bmaj=10.78 mas, bpa=1.646 degrees ! Estimated noise=1.50042 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 = 0.000584289 Jy ! Component: 100 - total flux cleaned = 0.0005802 Jy ! Component: 150 - total flux cleaned = 0.000578294 Jy ! Component: 200 - total flux cleaned = 0.000542086 Jy ! Total flux subtracted in 200 components = 0.000542086 Jy ! Clean residual min=-0.004887 max=0.004269 Jy/beam ! Clean residual mean=-0.000049 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.664092 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 86 components and 0.664092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080557Jy sigma=0.925738 ! Fit after self-cal, rms=0.080501Jy sigma=0.925456 ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6058 mas, bmaj=1.703 mas, bpa=-0.9083 degrees ! Estimated noise=2.16311 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.471079 Jy ! Component: 100 - total flux cleaned = 0.548996 Jy ! Component: 150 - total flux cleaned = 0.58986 Jy ! Component: 200 - total flux cleaned = 0.61546 Jy ! Total flux subtracted in 200 components = 0.61546 Jy ! Clean residual min=-0.010238 max=0.012879 Jy/beam ! Clean residual mean=-0.000008 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.61546 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.61546 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8025 mas, bmaj=2.184 mas, bpa=-2.045 degrees ! Estimated noise=1.13693 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 = 0.0270358 Jy ! Component: 100 - total flux cleaned = 0.0383335 Jy ! Component: 150 - total flux cleaned = 0.0442746 Jy ! Component: 200 - total flux cleaned = 0.0475694 Jy ! Total flux subtracted in 200 components = 0.0475694 Jy ! Clean residual min=-0.004904 max=0.004389 Jy/beam ! Clean residual mean=-0.000026 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.663029 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.663029 Jy ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.973 mas, bmaj=10.78 mas, bpa=1.646 degrees ! Estimated noise=1.50042 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 = 0.00232013 Jy ! Component: 100 - total flux cleaned = 0.00259862 Jy ! Component: 150 - total flux cleaned = 0.0027826 Jy ! Component: 200 - total flux cleaned = 0.00278083 Jy ! Total flux subtracted in 200 components = 0.00278083 Jy ! Clean residual min=-0.005378 max=0.004302 Jy/beam ! Clean residual mean=-0.000034 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.66581 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 0.66581 Jy ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8025 mas, bmaj=2.184 mas, bpa=-2.045 degrees ! Estimated noise=1.13693 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328676 Jy ! Component: 100 - total flux cleaned = -0.000266967 Jy ! Component: 150 - total flux cleaned = -0.000152807 Jy ! Component: 200 - total flux cleaned = -5.06187e-05 Jy ! Total flux subtracted in 200 components = -5.06187e-05 Jy ! Clean residual min=-0.004932 max=0.004086 Jy/beam ! Clean residual mean=-0.000016 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.665759 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.665759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080179Jy sigma=0.924456 ! Fit after self-cal, rms=0.080155Jy sigma=0.924237 wmodel J0334-4008_X_2005_06_01_yyk\_map.mod ! Writing 65 model components to file: J0334-4008_X_2005_06_01_yyk_map.mod wobs J0334-4008_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J0334-4008_X_2005_06_01_yyk_uvs.fits wwins J0334-4008_X_2005_06_01_yyk\_map.win ! wwins: Wrote 2 windows to J0334-4008_X_2005_06_01_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 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122674 Jy ! Component: 100 - total flux cleaned = -0.00195672 Jy ! Component: 150 - total flux cleaned = -0.00249198 Jy ! Component: 200 - total flux cleaned = -0.00288544 Jy ! Component: 250 - total flux cleaned = -0.0032057 Jy ! Component: 300 - total flux cleaned = -0.00335989 Jy ! Component: 350 - total flux cleaned = -0.00345886 Jy ! Component: 400 - total flux cleaned = -0.00355404 Jy ! Component: 450 - total flux cleaned = -0.00368942 Jy ! Component: 500 - total flux cleaned = -0.00382056 Jy ! Component: 550 - total flux cleaned = -0.0037366 Jy ! Component: 600 - total flux cleaned = -0.00377654 Jy ! Component: 650 - total flux cleaned = -0.00369643 Jy ! Component: 700 - total flux cleaned = -0.00369635 Jy ! Component: 750 - total flux cleaned = -0.00365931 Jy ! Component: 800 - total flux cleaned = -0.00369581 Jy ! Component: 850 - total flux cleaned = -0.00387257 Jy ! Component: 900 - total flux cleaned = -0.00390592 Jy ! Component: 950 - total flux cleaned = -0.00393924 Jy ! Component: 1000 - total flux cleaned = -0.00403758 Jy ! Component: 1050 - total flux cleaned = -0.00416568 Jy ! Component: 1100 - total flux cleaned = -0.00416557 Jy ! Component: 1150 - total flux cleaned = -0.00419688 Jy ! Component: 1200 - total flux cleaned = -0.00425715 Jy ! Component: 1250 - total flux cleaned = -0.00425711 Jy ! Component: 1300 - total flux cleaned = -0.00434417 Jy ! Component: 1350 - total flux cleaned = -0.0043153 Jy ! Component: 1400 - total flux cleaned = -0.00439974 Jy ! Component: 1450 - total flux cleaned = -0.00437198 Jy ! Component: 1500 - total flux cleaned = -0.00442726 Jy ! Component: 1550 - total flux cleaned = -0.00450822 Jy ! Component: 1600 - total flux cleaned = -0.00461435 Jy ! Component: 1650 - total flux cleaned = -0.00479683 Jy ! Component: 1700 - total flux cleaned = -0.00477134 Jy ! Component: 1750 - total flux cleaned = -0.0049236 Jy ! Component: 1800 - total flux cleaned = -0.00484839 Jy ! Component: 1850 - total flux cleaned = -0.00474971 Jy ! Component: 1900 - total flux cleaned = -0.00472545 Jy ! Component: 1950 - total flux cleaned = -0.00474938 Jy ! Component: 2000 - total flux cleaned = -0.00467774 Jy ! Total flux subtracted in 2048 components = -0.0046774 Jy ! Clean residual min=-0.001296 max=0.001316 Jy/beam ! Clean residual mean=0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.661082 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 190 components and 0.661081 Jy ![Exited script file: muppet] wmap "J0334-4008_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8025 x 2.184 at -2.045 degrees (North through East) ! Clean map min=-0.0027459 max=0.56465 Jy/beam ! Writing clean map to FITS file: J0334-4008_X_2005_06_01_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.564651 invert ! Inverting map ! Your choice of large map pixels excluded 0.839% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000456244 device "J0334-4008_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J0334-4008_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242403 0.242403 0.484807 0.969613 1.93923 3.87845 7.75691 15.5138 31.0276 62.0553 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.564 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8025 x 2.184 at -2.045 degrees (North through East) ! Clean map min=-0.0027459 max=0.56465 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0334-4008_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J0334-4008_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0334-4008_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 16:53:41 2005