! Started logfile: J1147-3812_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:56:26 2007 obs J1147-3812_X_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J1147-3812_X_2002_01_31_yyk_uva.fits ! AN table 1: 53 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.75304 visibilities/baseline/integration-bin. ! Found source: J1147-3812 ! ! 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 7184 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 J1147-3812_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)= 1.66821 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 0.396% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6292 mas, bmaj=1.671 mas, bpa=2.777 degrees ! Estimated noise=1907.85 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 = 1.43962 Jy ! Component: 100 - total flux cleaned = 1.64354 Jy ! Total flux subtracted in 100 components = 1.64354 Jy ! Clean residual min=-0.075750 max=0.094950 Jy/beam ! Clean residual mean=0.000961 rms=0.020662 Jy/beam ! Combined flux in latest and established models = 1.64354 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.64354 Jy ! ! Correcting IF 1. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.415362Jy sigma=0.003016 ! Fit after self-cal, rms=0.414526Jy sigma=0.003010 ! Inverting map and beam ! Your choice of large map pixels excluded 0.396% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6292 mas, bmaj=1.671 mas, bpa=2.777 degrees ! Estimated noise=1907.85 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 0.396% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8329 mas, bmaj=2.183 mas, bpa=0.4307 degrees ! Estimated noise=1200.53 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 = 0.0394723 Jy ! Component: 100 - total flux cleaned = 0.0420151 Jy ! Component: 150 - total flux cleaned = 0.0433997 Jy ! Component: 200 - total flux cleaned = 0.0434349 Jy ! Total flux subtracted in 200 components = 0.0434349 Jy ! Clean residual min=-0.089275 max=0.067708 Jy/beam ! Clean residual mean=0.002178 rms=0.022155 Jy/beam ! Combined flux in latest and established models = 1.68697 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 1.68697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415605Jy sigma=0.002986 ! Fit after self-cal, rms=0.415370Jy sigma=0.002985 ! Inverting map ! Your choice of large map pixels excluded 0.396% 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: 0.8329 x 2.183 at 0.4307 degrees (North through East) ! Clean map min=-0.081434 max=1.66 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987883 ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.90 HN 1.00* KP 1.01 ! LA 1.10 MK 0.99 NL 1.00* OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997835 ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.89 HN 1.00* KP 0.95 ! LA 1.08 MK 0.99 NL 1.00* OV 0.89 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973896 ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.85 HN 1.00* KP 0.96 ! LA 1.10 MK 1.02 NL 1.00* OV 0.93 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.962896 ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.84 HN 1.00* KP 1.04 ! LA 1.09 MK 1.02 NL 1.00* OV 0.94 ! PT 1.09 SC 0.99 ! ! ! Fit before self-cal, rms=0.415370Jy sigma=0.002985 ! Fit after self-cal, rms=0.357096Jy sigma=0.002435 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=0.357096Jy sigma=0.002435 ! Fit after self-cal, rms=0.357118Jy sigma=0.002434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8347 mas, bmaj=2.211 mas, bpa=0.4957 degrees ! Estimated noise=1147.47 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 = -0.0519693 Jy ! Component: 100 - total flux cleaned = -0.058005 Jy ! Component: 150 - total flux cleaned = -0.0591529 Jy ! Component: 200 - total flux cleaned = -0.0598038 Jy ! Total flux subtracted in 200 components = -0.0598038 Jy ! Clean residual min=-0.025627 max=0.034101 Jy/beam ! Clean residual mean=0.000260 rms=0.007774 Jy/beam ! Combined flux in latest and established models = 1.62717 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 1.62717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350655Jy sigma=0.002381 ! Fit after self-cal, rms=0.350487Jy sigma=0.002380 ! Inverting map ! Your choice of large map pixels excluded 0.397% 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=0.350487Jy sigma=0.002380 ! Fit after self-cal, rms=0.321215Jy sigma=0.002138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.397% 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 = 0.000937471 Jy ! Component: 100 - total flux cleaned = 0.000914527 Jy ! Component: 150 - total flux cleaned = 0.000909831 Jy ! Component: 200 - total flux cleaned = 0.000653804 Jy ! Total flux subtracted in 200 components = 0.000653804 Jy ! Clean residual min=-0.024640 max=0.032369 Jy/beam ! Clean residual mean=0.000256 rms=0.007712 Jy/beam ! Combined flux in latest and established models = 1.62782 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 1.62782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320763Jy sigma=0.002134 ! Fit after self-cal, rms=0.313103Jy sigma=0.002069 ! Inverting map ! Your choice of large map pixels excluded 0.397% 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: 0.8347 x 2.211 at 0.4957 degrees (North through East) ! Clean map min=-0.023713 max=1.6096 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=0.313103Jy sigma=0.002069 ! Fit after self-cal, rms=0.255391Jy sigma=0.001823 ! 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=0.255391Jy sigma=0.001823 ! Fit after self-cal, rms=0.251989Jy sigma=0.001795 ! Inverting map and beam ! Your choice of large map pixels excluded 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8338 mas, bmaj=2.208 mas, bpa=0.6799 degrees ! Estimated noise=1143.14 mJy/beam. ! Added new window around map position (2.4, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321658 Jy ! Component: 100 - total flux cleaned = 0.0334184 Jy ! Component: 150 - total flux cleaned = 0.0334379 Jy ! Component: 200 - total flux cleaned = 0.0334228 Jy ! Total flux subtracted in 200 components = 0.0334228 Jy ! Clean residual min=-0.008027 max=0.006964 Jy/beam ! Clean residual mean=-0.000035 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.66125 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 1.66125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248553Jy sigma=0.001767 ! Fit after self-cal, rms=0.246967Jy sigma=0.001754 ! Inverting map ! Your choice of large map pixels excluded 0.397% 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=0.246967Jy sigma=0.001754 ! Fit after self-cal, rms=0.241772Jy sigma=0.001730 ! 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=0.241772Jy sigma=0.001730 ! Fit after self-cal, rms=0.241129Jy sigma=0.001725 ! Inverting map and beam ! Your choice of large map pixels excluded 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8317 mas, bmaj=2.204 mas, bpa=0.6857 degrees ! Estimated noise=1141.29 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502345 Jy ! Component: 100 - total flux cleaned = 0.00449369 Jy ! Component: 150 - total flux cleaned = 0.00463546 Jy ! Component: 200 - total flux cleaned = 0.00475764 Jy ! Total flux subtracted in 200 components = 0.00475764 Jy ! Clean residual min=-0.005838 max=0.005227 Jy/beam ! Clean residual mean=-0.000044 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 1.666 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 55 components and 1.666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240802Jy sigma=0.001723 ! Fit after self-cal, rms=0.240432Jy sigma=0.001720 ! Inverting map ! Your choice of large map pixels excluded 0.397% 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 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.894 mas, bmaj=10.17 mas, bpa=7.438 degrees ! Estimated noise=1473.51 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 = 0.00101334 Jy ! Component: 100 - total flux cleaned = 0.000771267 Jy ! Component: 150 - total flux cleaned = 0.000570186 Jy ! Component: 200 - total flux cleaned = 0.000438045 Jy ! Total flux subtracted in 200 components = 0.000438045 Jy ! Clean residual min=-0.006226 max=0.004689 Jy/beam ! Clean residual mean=-0.000083 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 1.66644 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 1.66644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240425Jy sigma=0.001720 ! Fit after self-cal, rms=0.240245Jy sigma=0.001718 ! Inverting map ! Your choice of large map pixels excluded 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6296 mas, bmaj=1.678 mas, bpa=2.481 degrees ! Estimated noise=1824.51 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.38238 Jy ! Component: 100 - total flux cleaned = 1.57306 Jy ! Component: 150 - total flux cleaned = 1.63174 Jy ! Component: 200 - total flux cleaned = 1.64302 Jy ! Total flux subtracted in 200 components = 1.64302 Jy ! Clean residual min=-0.021245 max=0.019092 Jy/beam ! Clean residual mean=-0.000048 rms=0.004256 Jy/beam ! Combined flux in latest and established models = 1.64302 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.64302 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8317 mas, bmaj=2.204 mas, bpa=0.6857 degrees ! Estimated noise=1141.29 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, -7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.017508 Jy ! Component: 100 - total flux cleaned = 0.0210565 Jy ! Component: 150 - total flux cleaned = 0.0234628 Jy ! Component: 200 - total flux cleaned = 0.0240484 Jy ! Total flux subtracted in 200 components = 0.0240484 Jy ! Clean residual min=-0.006420 max=0.006236 Jy/beam ! Clean residual mean=-0.000047 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.66707 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.66707 Jy ! Inverting map ! Your choice of large map pixels excluded 0.397% 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 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.894 mas, bmaj=10.17 mas, bpa=7.438 degrees ! Estimated noise=1473.51 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 = 0.00228419 Jy ! Component: 100 - total flux cleaned = 0.00275858 Jy ! Component: 150 - total flux cleaned = 0.00291506 Jy ! Component: 200 - total flux cleaned = 0.00300413 Jy ! Total flux subtracted in 200 components = 0.00300413 Jy ! Clean residual min=-0.006105 max=0.004848 Jy/beam ! Clean residual mean=-0.000076 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 1.67007 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 1.67007 Jy ! Inverting map ! Your choice of large map pixels excluded 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.397% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8317 mas, bmaj=2.204 mas, bpa=0.6857 degrees ! Estimated noise=1141.29 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870276 Jy ! Component: 100 - total flux cleaned = -0.000867381 Jy ! Component: 150 - total flux cleaned = -0.000852228 Jy ! Component: 200 - total flux cleaned = -0.000654245 Jy ! Total flux subtracted in 200 components = -0.000654245 Jy ! Clean residual min=-0.005741 max=0.005664 Jy/beam ! Clean residual mean=-0.000041 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.66942 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 1.66942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240614Jy sigma=0.001721 ! Fit after self-cal, rms=0.240450Jy sigma=0.001720 wmodel J1147-3812_X_2002_01_31_yyk\_map.mod ! Writing 55 model components to file: J1147-3812_X_2002_01_31_yyk_map.mod wobs J1147-3812_X_2002_01_31_yyk\_uvs.fits ! Applying 53 buffered edits. ! Writing UV FITS file: J1147-3812_X_2002_01_31_yyk_uvs.fits wwins J1147-3812_X_2002_01_31_yyk\_map.win ! wwins: Wrote 3 windows to J1147-3812_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 0.397% 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 = -0.00129273 Jy ! Component: 100 - total flux cleaned = -0.00128802 Jy ! Component: 150 - total flux cleaned = -0.0011959 Jy ! Component: 200 - total flux cleaned = -0.0011964 Jy ! Component: 250 - total flux cleaned = -0.00119616 Jy ! Component: 300 - total flux cleaned = -0.00119726 Jy ! Component: 350 - total flux cleaned = -0.00104669 Jy ! Component: 400 - total flux cleaned = -0.000902592 Jy ! Component: 450 - total flux cleaned = -0.000832858 Jy ! Component: 500 - total flux cleaned = -0.000967732 Jy ! Component: 550 - total flux cleaned = -0.00129656 Jy ! Component: 600 - total flux cleaned = -0.00142278 Jy ! Component: 650 - total flux cleaned = -0.00142265 Jy ! Component: 700 - total flux cleaned = -0.00179182 Jy ! Component: 750 - total flux cleaned = -0.0021509 Jy ! Component: 800 - total flux cleaned = -0.00256098 Jy ! Component: 850 - total flux cleaned = -0.00307677 Jy ! Component: 900 - total flux cleaned = -0.00352377 Jy ! Component: 950 - total flux cleaned = -0.0036885 Jy ! Component: 1000 - total flux cleaned = -0.00417275 Jy ! Component: 1050 - total flux cleaned = -0.00443666 Jy ! Component: 1100 - total flux cleaned = -0.00480052 Jy ! Component: 1150 - total flux cleaned = -0.00525791 Jy ! Component: 1200 - total flux cleaned = -0.00565753 Jy ! Component: 1250 - total flux cleaned = -0.0061494 Jy ! Component: 1300 - total flux cleaned = -0.0064887 Jy ! Component: 1350 - total flux cleaned = -0.00686983 Jy ! Component: 1400 - total flux cleaned = -0.00729092 Jy ! Component: 1450 - total flux cleaned = -0.00761356 Jy ! Component: 1500 - total flux cleaned = -0.00802259 Jy ! Component: 1550 - total flux cleaned = -0.00833585 Jy ! Component: 1600 - total flux cleaned = -0.00868876 Jy ! Component: 1650 - total flux cleaned = -0.00899316 Jy ! Component: 1700 - total flux cleaned = -0.00929323 Jy ! Component: 1750 - total flux cleaned = -0.0095468 Jy ! Component: 1800 - total flux cleaned = -0.00992163 Jy ! Component: 1850 - total flux cleaned = -0.0102506 Jy ! Component: 1900 - total flux cleaned = -0.0104132 Jy ! Component: 1950 - total flux cleaned = -0.0107342 Jy ! Component: 2000 - total flux cleaned = -0.0110913 Jy ! Total flux subtracted in 2048 components = -0.0113654 Jy ! Clean residual min=-0.002598 max=0.001946 Jy/beam ! Clean residual mean=-0.000036 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 1.65805 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 188 components and 1.65805 Jy ![Exited script file: muppet] wmap "J1147-3812_X_2002_01_31_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.397% 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: 0.8317 x 2.204 at 0.6857 degrees (North through East) ! Clean map min=-0.0047603 max=1.601 Jy/beam ! Writing clean map to FITS file: J1147-3812_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 1.60096 invert ! Inverting map ! Your choice of large map pixels excluded 0.397% 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 0.000739831 device "J1147-3812_X_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138635 0.138635 0.277271 0.554541 1.10908 2.21816 4.43633 8.87266 17.7453 35.4906 70.9813 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.6 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8317 x 2.204 at 0.6857 degrees (North through East) ! Clean map min=-0.0047603 max=1.601 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_X_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J1147-3812_X_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1147-3812_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:56:32 2007