! Started logfile: J1501-3918_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:59:07 2007 obs J1501-3918_X_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J1501-3918_X_2002_01_31_yyk_uva.fits ! AN table 1: 34 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.768627 visibilities/baseline/integration-bin. ! Found source: J1501-3918 ! ! 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 8.40947e+09 8e+06 1 8e+06 ! 02 2 8.47947e+09 8e+06 1 8e+06 ! 03 3 8.79447e+09 8e+06 1 8e+06 ! 04 4 8.89947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1544 lines of history. ! ! Reading 4704 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 flag NL ! Flagging baselines of antenna 1:NL in the currently selected channels. ![@muppet J1501-3918_X_2002_01_31_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)= 0.297817 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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6737 mas, bmaj=1.791 mas, bpa=5.254 degrees ! Estimated noise=2741.48 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, -0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.131298 Jy ! Component: 100 - total flux cleaned = 0.186699 Jy ! Total flux subtracted in 100 components = 0.186699 Jy ! Clean residual min=-0.025925 max=0.049640 Jy/beam ! Clean residual mean=0.000208 rms=0.009891 Jy/beam ! Combined flux in latest and established models = 0.186699 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.186699 Jy ! ! Correcting IF 1. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.248246Jy sigma=0.001726 ! Fit after self-cal, rms=0.247640Jy sigma=0.001723 ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6737 mas, bmaj=1.791 mas, bpa=5.254 degrees ! Estimated noise=2741.48 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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7955 mas, bmaj=2.112 mas, bpa=1.51 degrees ! Estimated noise=1549.43 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 = 0.058691 Jy ! Component: 100 - total flux cleaned = 0.0823699 Jy ! Component: 150 - total flux cleaned = 0.0920376 Jy ! Component: 200 - total flux cleaned = 0.0929567 Jy ! Total flux subtracted in 200 components = 0.0929567 Jy ! Clean residual min=-0.024974 max=0.045139 Jy/beam ! Clean residual mean=0.000502 rms=0.010767 Jy/beam ! Combined flux in latest and established models = 0.279656 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.279656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245907Jy sigma=0.001649 ! Fit after self-cal, rms=0.245902Jy sigma=0.001649 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7955 x 2.112 at 1.51 degrees (North through East) ! Clean map min=-0.024299 max=0.12177 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! 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 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.245902Jy sigma=0.001649 ! Fit after self-cal, rms=0.245902Jy sigma=0.001649 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=0.245902Jy sigma=0.001649 ! Fit after self-cal, rms=0.245899Jy sigma=0.001649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7955 mas, bmaj=2.112 mas, bpa=1.51 degrees ! Estimated noise=1549.43 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 = 0.000722227 Jy ! Component: 100 - total flux cleaned = 0.00156052 Jy ! Component: 150 - total flux cleaned = 0.00216978 Jy ! Component: 200 - total flux cleaned = 0.00255426 Jy ! Total flux subtracted in 200 components = 0.00255426 Jy ! Clean residual min=-0.025146 max=0.044589 Jy/beam ! Clean residual mean=0.000516 rms=0.010685 Jy/beam ! Combined flux in latest and established models = 0.28221 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.28221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245667Jy sigma=0.001647 ! Fit after self-cal, rms=0.245659Jy sigma=0.001647 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.245659Jy sigma=0.001647 ! Fit after self-cal, rms=0.243578Jy sigma=0.001631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.00326345 Jy ! Component: 100 - total flux cleaned = 0.00367034 Jy ! Component: 150 - total flux cleaned = 0.00402241 Jy ! Component: 200 - total flux cleaned = 0.00418863 Jy ! Total flux subtracted in 200 components = 0.00418863 Jy ! Clean residual min=-0.024819 max=0.042979 Jy/beam ! Clean residual mean=0.000546 rms=0.010485 Jy/beam ! Combined flux in latest and established models = 0.286399 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 44 components and 0.286399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243495Jy sigma=0.001629 ! Fit after self-cal, rms=0.242644Jy sigma=0.001624 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 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: 0.7955 x 2.112 at 1.51 degrees (North through East) ! Clean map min=-0.023501 max=0.11191 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=0.242644Jy sigma=0.001624 ! Fit after self-cal, rms=0.242644Jy sigma=0.001624 ! 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=0.242644Jy sigma=0.001624 ! Fit after self-cal, rms=0.242491Jy sigma=0.001623 ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7955 mas, bmaj=2.112 mas, bpa=1.51 degrees ! Estimated noise=1549.43 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186044 Jy ! Component: 100 - total flux cleaned = 0.000706849 Jy ! Component: 150 - total flux cleaned = 0.00102726 Jy ! Component: 200 - total flux cleaned = 0.00133422 Jy ! Total flux subtracted in 200 components = 0.00133422 Jy ! Clean residual min=-0.024640 max=0.042773 Jy/beam ! Clean residual mean=0.000568 rms=0.010377 Jy/beam ! Combined flux in latest and established models = 0.287733 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 48 components and 0.287733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242354Jy sigma=0.001622 ! Fit after self-cal, rms=0.242215Jy sigma=0.001622 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.242215Jy sigma=0.001622 ! Fit after self-cal, rms=0.242215Jy sigma=0.001622 ! 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=0.242215Jy sigma=0.001622 ! Fit after self-cal, rms=0.241961Jy sigma=0.001620 ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7955 mas, bmaj=2.112 mas, bpa=1.51 degrees ! Estimated noise=1549.43 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943862 Jy ! Component: 100 - total flux cleaned = 0.00136554 Jy ! Component: 150 - total flux cleaned = 0.00165105 Jy ! Component: 200 - total flux cleaned = 0.00178905 Jy ! Total flux subtracted in 200 components = 0.00178905 Jy ! Clean residual min=-0.024666 max=0.041893 Jy/beam ! Clean residual mean=0.000548 rms=0.010226 Jy/beam ! Combined flux in latest and established models = 0.289522 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 50 components and 0.289522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241881Jy sigma=0.001619 ! Fit after self-cal, rms=0.241737Jy sigma=0.001618 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.885 mas, bmaj=10.03 mas, bpa=6.338 degrees ! Estimated noise=2055.81 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 = 0.00890334 Jy ! Component: 100 - total flux cleaned = 0.00966565 Jy ! Component: 150 - total flux cleaned = 0.0104165 Jy ! Component: 200 - total flux cleaned = 0.0111548 Jy ! Total flux subtracted in 200 components = 0.0111548 Jy ! Clean residual min=-0.039689 max=0.064051 Jy/beam ! Clean residual mean=0.001192 rms=0.017366 Jy/beam ! Combined flux in latest and established models = 0.300677 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 50 components and 0.300677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242024Jy sigma=0.001617 ! Fit after self-cal, rms=0.241954Jy sigma=0.001617 ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6737 mas, bmaj=1.791 mas, bpa=5.254 degrees ! Estimated noise=2741.48 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.135861 Jy ! Component: 100 - total flux cleaned = 0.19189 Jy ! Component: 150 - total flux cleaned = 0.22066 Jy ! Component: 200 - total flux cleaned = 0.236286 Jy ! Total flux subtracted in 200 components = 0.236286 Jy ! Clean residual min=-0.024303 max=0.039969 Jy/beam ! Clean residual mean=0.000283 rms=0.008530 Jy/beam ! Combined flux in latest and established models = 0.236286 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.236286 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7955 mas, bmaj=2.112 mas, bpa=1.51 degrees ! Estimated noise=1549.43 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 (-6, 23.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643604 Jy ! Component: 100 - total flux cleaned = 0.0847116 Jy ! Component: 150 - total flux cleaned = 0.0874423 Jy ! Component: 200 - total flux cleaned = 0.0900563 Jy ! Total flux subtracted in 200 components = 0.0900563 Jy ! Clean residual min=-0.026780 max=0.032329 Jy/beam ! Clean residual mean=0.000181 rms=0.008045 Jy/beam ! Combined flux in latest and established models = 0.326342 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 82 components and 0.326342 Jy ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.885 mas, bmaj=10.03 mas, bpa=6.338 degrees ! Estimated noise=2055.81 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 = 0.00975764 Jy ! Component: 100 - total flux cleaned = 0.0117028 Jy ! Component: 150 - total flux cleaned = 0.0139285 Jy ! Component: 200 - total flux cleaned = 0.0154088 Jy ! Total flux subtracted in 200 components = 0.0154088 Jy ! Clean residual min=-0.030639 max=0.043855 Jy/beam ! Clean residual mean=0.000492 rms=0.012409 Jy/beam ! Combined flux in latest and established models = 0.341751 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 83 components and 0.341751 Jy ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7955 mas, bmaj=2.112 mas, bpa=1.51 degrees ! Estimated noise=1549.43 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393742 Jy ! Component: 100 - total flux cleaned = -0.003939 Jy ! Component: 150 - total flux cleaned = -0.00398765 Jy ! Component: 200 - total flux cleaned = -0.00399226 Jy ! Total flux subtracted in 200 components = -0.00399226 Jy ! Clean residual min=-0.020907 max=0.026452 Jy/beam ! Clean residual mean=0.000226 rms=0.007004 Jy/beam ! Combined flux in latest and established models = 0.337759 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.337759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227812Jy sigma=0.001536 ! Fit after self-cal, rms=0.226442Jy sigma=0.001523 wmodel J1501-3918_X_2002_01_31_yyk\_map.mod ! Writing 92 model components to file: J1501-3918_X_2002_01_31_yyk_map.mod wobs J1501-3918_X_2002_01_31_yyk\_uvs.fits ! Applying 34 buffered edits. ! Writing UV FITS file: J1501-3918_X_2002_01_31_yyk_uvs.fits wwins J1501-3918_X_2002_01_31_yyk\_map.win ! wwins: Wrote 2 windows to J1501-3918_X_2002_01_31_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 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421696 Jy ! Component: 100 - total flux cleaned = 0.00356919 Jy ! Component: 150 - total flux cleaned = 0.00386699 Jy ! Component: 200 - total flux cleaned = 0.00358899 Jy ! Component: 250 - total flux cleaned = 0.00332995 Jy ! Component: 300 - total flux cleaned = 0.00332709 Jy ! Component: 350 - total flux cleaned = 0.00333211 Jy ! Component: 400 - total flux cleaned = 0.00493621 Jy ! Component: 450 - total flux cleaned = 0.0064467 Jy ! Component: 500 - total flux cleaned = 0.00787719 Jy ! Component: 550 - total flux cleaned = 0.00922945 Jy ! Component: 600 - total flux cleaned = 0.0103481 Jy ! Component: 650 - total flux cleaned = 0.010953 Jy ! Component: 700 - total flux cleaned = 0.0113838 Jy ! Component: 750 - total flux cleaned = 0.0116617 Jy ! Component: 800 - total flux cleaned = 0.0119282 Jy ! Component: 850 - total flux cleaned = 0.0121827 Jy ! Component: 900 - total flux cleaned = 0.0125473 Jy ! Component: 950 - total flux cleaned = 0.0126608 Jy ! Component: 1000 - total flux cleaned = 0.012661 Jy ! Component: 1050 - total flux cleaned = 0.0127741 Jy ! Component: 1100 - total flux cleaned = 0.0129811 Jy ! Component: 1150 - total flux cleaned = 0.0130807 Jy ! Component: 1200 - total flux cleaned = 0.013481 Jy ! Component: 1250 - total flux cleaned = 0.0139661 Jy ! Component: 1300 - total flux cleaned = 0.0143459 Jy ! Component: 1350 - total flux cleaned = 0.0147176 Jy ! Component: 1400 - total flux cleaned = 0.0151713 Jy ! Component: 1450 - total flux cleaned = 0.0157047 Jy ! Component: 1500 - total flux cleaned = 0.0163989 Jy ! Component: 1550 - total flux cleaned = 0.0167378 Jy ! Component: 1600 - total flux cleaned = 0.0171531 Jy ! Component: 1650 - total flux cleaned = 0.0178848 Jy ! Component: 1700 - total flux cleaned = 0.0182833 Jy ! Component: 1750 - total flux cleaned = 0.0188297 Jy ! Component: 1800 - total flux cleaned = 0.0190595 Jy ! Component: 1850 - total flux cleaned = 0.0192097 Jy ! Component: 1900 - total flux cleaned = 0.0191353 Jy ! Component: 1950 - total flux cleaned = 0.0192816 Jy ! Component: 2000 - total flux cleaned = 0.0194248 Jy ! Total flux subtracted in 2048 components = 0.0194244 Jy ! Clean residual min=-0.003506 max=0.004357 Jy/beam ! Clean residual mean=0.000085 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.357183 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 244 components and 0.357183 Jy ![Exited script file: muppet] wmap "J1501-3918_X_2002_01_31_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7955 x 2.112 at 1.51 degrees (North through East) ! Clean map min=-0.010903 max=0.10637 Jy/beam ! Writing clean map to FITS file: J1501-3918_X_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.106374 invert ! Inverting map ! Your choice of large map pixels excluded 0.934% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00148029 device "J1501-3918_X_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J1501-3918_X_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.17477 4.17477 8.34954 16.6991 33.3981 66.7963 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.106 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7955 x 2.112 at 1.51 degrees (North through East) ! Clean map min=-0.010903 max=0.10637 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1501-3918_X_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J1501-3918_X_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1501-3918_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:59:13 2007