! Started logfile: J1459-3655_X_2002_05_14_yyk_uvs.log on Tue Jun 26 22:56:18 2007 obs J1459-3655_X_2002_05_14_yyk_uva.fits ! Reading UV FITS file: J1459-3655_X_2002_05_14_yyk_uva.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.901852 visibilities/baseline/integration-bin. ! Found source: J1459-3655 ! ! 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 1076 lines of history. ! ! Reading 5844 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 J1459-3655_X_2002_05_14_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)= 0.266943 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 0.667% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7012 mas, bmaj=1.87 mas, bpa=0.01473 degrees ! Estimated noise=2991.71 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 = 0.107275 Jy ! Component: 100 - total flux cleaned = 0.146858 Jy ! Total flux subtracted in 100 components = 0.146858 Jy ! Clean residual min=-0.022222 max=0.045498 Jy/beam ! Clean residual mean=-0.000847 rms=0.007405 Jy/beam ! Combined flux in latest and established models = 0.146858 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.146858 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.233114Jy sigma=0.001388 ! Fit after self-cal, rms=0.232742Jy sigma=0.001386 ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7012 mas, bmaj=1.87 mas, bpa=0.01473 degrees ! Estimated noise=2992.21 mJy/beam. ! Added new window around map position (-4.6, 1.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473155 Jy ! Component: 100 - total flux cleaned = 0.0713621 Jy ! Total flux subtracted in 100 components = 0.0713621 Jy ! Clean residual min=-0.017983 max=0.023335 Jy/beam ! Clean residual mean=-0.000471 rms=0.005495 Jy/beam ! Combined flux in latest and established models = 0.21822 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.21822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224849Jy sigma=0.001312 ! Fit after self-cal, rms=0.224373Jy sigma=0.001307 ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec 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 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8339 mas, bmaj=2.204 mas, bpa=0.8206 degrees ! Estimated noise=1435.53 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 = 0.0301085 Jy ! Component: 100 - total flux cleaned = 0.0473497 Jy ! Component: 150 - total flux cleaned = 0.058132 Jy ! Component: 200 - total flux cleaned = 0.0649635 Jy ! Total flux subtracted in 200 components = 0.0649635 Jy ! Clean residual min=-0.010257 max=0.017878 Jy/beam ! Clean residual mean=-0.000255 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 0.283183 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.283183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222658Jy sigma=0.001282 ! Fit after self-cal, rms=0.222469Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 0.668% 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: 0.8339 x 2.204 at 0.8206 degrees (North through East) ! Clean map min=-0.010711 max=0.10418 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. ! A total of 3 telescope corrections were flagged in sub-array 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* MK 1.00* ! ! ! Fit before self-cal, rms=0.222469Jy sigma=0.001281 ! Fit after self-cal, rms=0.221774Jy sigma=0.001280 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=0.221774Jy sigma=0.001280 ! Fit after self-cal, rms=0.221619Jy sigma=0.001280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8339 mas, bmaj=2.204 mas, bpa=0.8143 degrees ! Estimated noise=1435.68 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 = 0.00687171 Jy ! Component: 100 - total flux cleaned = 0.00801277 Jy ! Component: 150 - total flux cleaned = 0.00859086 Jy ! Component: 200 - total flux cleaned = 0.00900332 Jy ! Total flux subtracted in 200 components = 0.00900332 Jy ! Clean residual min=-0.010760 max=0.017007 Jy/beam ! Clean residual mean=-0.000194 rms=0.003366 Jy/beam ! Combined flux in latest and established models = 0.292187 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.292186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221449Jy sigma=0.001278 ! Fit after self-cal, rms=0.221435Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 0.668% 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=0.221435Jy sigma=0.001278 ! Fit after self-cal, rms=0.219057Jy sigma=0.001261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.668% 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) ! Added new window around map position (-2.2, -0.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190185 Jy ! Component: 100 - total flux cleaned = 0.0244069 Jy ! Component: 150 - total flux cleaned = 0.026471 Jy ! Component: 200 - total flux cleaned = 0.0276587 Jy ! Total flux subtracted in 200 components = 0.0276587 Jy ! Clean residual min=-0.009654 max=0.012524 Jy/beam ! Clean residual mean=-0.000061 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.319845 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.319845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217703Jy sigma=0.001251 ! Fit after self-cal, rms=0.217435Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (2.4, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116356 Jy ! Component: 100 - total flux cleaned = 0.0165089 Jy ! Component: 150 - total flux cleaned = 0.0180093 Jy ! Component: 200 - total flux cleaned = 0.0186705 Jy ! Total flux subtracted in 200 components = 0.0186705 Jy ! Clean residual min=-0.007543 max=0.007166 Jy/beam ! Clean residual mean=0.000046 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.338516 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.338516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216813Jy sigma=0.001245 ! Fit after self-cal, rms=0.216808Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 0.668% 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: 0.8339 x 2.204 at 0.8143 degrees (North through East) ! Clean map min=-0.006671 max=0.1016 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=0.216808Jy sigma=0.001244 ! Fit after self-cal, rms=0.226580Jy sigma=0.001242 ! 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=0.226580Jy sigma=0.001242 ! Fit after self-cal, rms=0.226591Jy sigma=0.001242 ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8365 mas, bmaj=2.225 mas, bpa=0.9435 degrees ! Estimated noise=1452.16 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083841 Jy ! Component: 100 - total flux cleaned = 0.000846404 Jy ! Component: 150 - total flux cleaned = 0.00103844 Jy ! Component: 200 - total flux cleaned = 0.00112476 Jy ! Total flux subtracted in 200 components = 0.00112476 Jy ! Clean residual min=-0.005220 max=0.005751 Jy/beam ! Clean residual mean=-0.000025 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.33964 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.33964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226486Jy sigma=0.001241 ! Fit after self-cal, rms=0.226496Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 0.668% 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=0.226496Jy sigma=0.001241 ! Fit after self-cal, rms=0.226712Jy sigma=0.001241 ! 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=0.226712Jy sigma=0.001241 ! Fit after self-cal, rms=0.226727Jy sigma=0.001241 ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8138 mas, bmaj=2.171 mas, bpa=1.113 degrees ! Estimated noise=1444.67 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252453 Jy ! Component: 100 - total flux cleaned = 0.003633 Jy ! Component: 150 - total flux cleaned = 0.00426056 Jy ! Component: 200 - total flux cleaned = 0.00481918 Jy ! Total flux subtracted in 200 components = 0.00481918 Jy ! Clean residual min=-0.005440 max=0.006186 Jy/beam ! Clean residual mean=-0.000072 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.34446 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.34446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226660Jy sigma=0.001241 ! Fit after self-cal, rms=0.226662Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 0.668% 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 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.611 mas, bmaj=9.345 mas, bpa=5.99 degrees ! Estimated noise=1883.16 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 = 0.000548209 Jy ! Component: 100 - total flux cleaned = 0.000686679 Jy ! Component: 150 - total flux cleaned = 0.000687146 Jy ! Component: 200 - total flux cleaned = 0.000726744 Jy ! Total flux subtracted in 200 components = 0.000726744 Jy ! Clean residual min=-0.005363 max=0.006885 Jy/beam ! Clean residual mean=-0.000137 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.345186 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 153 components and 0.345186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226653Jy sigma=0.001241 ! Fit after self-cal, rms=0.226653Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 0.668% 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 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6904 mas, bmaj=1.855 mas, bpa=0.2705 degrees ! Estimated noise=3014.91 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.115943 Jy ! Component: 100 - total flux cleaned = 0.171296 Jy ! Component: 150 - total flux cleaned = 0.209959 Jy ! Component: 200 - total flux cleaned = 0.239044 Jy ! Total flux subtracted in 200 components = 0.239044 Jy ! Clean residual min=-0.016679 max=0.014655 Jy/beam ! Clean residual mean=-0.000564 rms=0.004661 Jy/beam ! Combined flux in latest and established models = 0.239044 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.239044 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8138 mas, bmaj=2.171 mas, bpa=1.113 degrees ! Estimated noise=1444.67 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 (-4, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328392 Jy ! Component: 100 - total flux cleaned = 0.0532223 Jy ! Component: 150 - total flux cleaned = 0.0673649 Jy ! Component: 200 - total flux cleaned = 0.0777429 Jy ! Total flux subtracted in 200 components = 0.0777429 Jy ! Clean residual min=-0.006368 max=0.006403 Jy/beam ! Clean residual mean=-0.000251 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.316787 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 108 components and 0.316787 Jy ! Inverting map ! Your choice of large map pixels excluded 0.668% 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 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.611 mas, bmaj=9.345 mas, bpa=5.99 degrees ! Estimated noise=1883.16 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 = 0.0116895 Jy ! Component: 100 - total flux cleaned = 0.0184417 Jy ! Component: 150 - total flux cleaned = 0.0227198 Jy ! Component: 200 - total flux cleaned = 0.0254626 Jy ! Total flux subtracted in 200 components = 0.0254626 Jy ! Clean residual min=-0.005782 max=0.007040 Jy/beam ! Clean residual mean=-0.000187 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 0.342249 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 148 components and 0.342249 Jy ! Inverting map ! Your choice of large map pixels excluded 0.668% 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 0.668% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8138 mas, bmaj=2.171 mas, bpa=1.113 degrees ! Estimated noise=1444.67 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120984 Jy ! Component: 100 - total flux cleaned = 0.00221064 Jy ! Component: 150 - total flux cleaned = 0.00249116 Jy ! Component: 200 - total flux cleaned = 0.00271647 Jy ! Total flux subtracted in 200 components = 0.00271647 Jy ! Clean residual min=-0.005734 max=0.006204 Jy/beam ! Clean residual mean=-0.000079 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.344966 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.344966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226595Jy sigma=0.001240 ! Fit after self-cal, rms=0.226627Jy sigma=0.001240 wmodel J1459-3655_X_2002_05_14_yyk\_map.mod ! Writing 170 model components to file: J1459-3655_X_2002_05_14_yyk_map.mod wobs J1459-3655_X_2002_05_14_yyk\_uvs.fits ! Writing UV FITS file: J1459-3655_X_2002_05_14_yyk_uvs.fits wwins J1459-3655_X_2002_05_14_yyk\_map.win ! wwins: Wrote 5 windows to J1459-3655_X_2002_05_14_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 0.668% 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 = -0.000110754 Jy ! Component: 100 - total flux cleaned = -0.00162479 Jy ! Component: 150 - total flux cleaned = -0.00243021 Jy ! Component: 200 - total flux cleaned = -0.00340548 Jy ! Component: 250 - total flux cleaned = -0.00425746 Jy ! Component: 300 - total flux cleaned = -0.00500153 Jy ! Component: 350 - total flux cleaned = -0.00564621 Jy ! Component: 400 - total flux cleaned = -0.00595414 Jy ! Component: 450 - total flux cleaned = -0.00613243 Jy ! Component: 500 - total flux cleaned = -0.00624613 Jy ! Component: 550 - total flux cleaned = -0.00641128 Jy ! Component: 600 - total flux cleaned = -0.00657158 Jy ! Component: 650 - total flux cleaned = -0.00682839 Jy ! Component: 700 - total flux cleaned = -0.00712642 Jy ! Component: 750 - total flux cleaned = -0.00741687 Jy ! Component: 800 - total flux cleaned = -0.00751118 Jy ! Component: 850 - total flux cleaned = -0.00746555 Jy ! Component: 900 - total flux cleaned = -0.00760128 Jy ! Component: 950 - total flux cleaned = -0.00768901 Jy ! Component: 1000 - total flux cleaned = -0.00786152 Jy ! Component: 1050 - total flux cleaned = -0.00794541 Jy ! Component: 1100 - total flux cleaned = -0.00806971 Jy ! Component: 1150 - total flux cleaned = -0.00823215 Jy ! Component: 1200 - total flux cleaned = -0.00831146 Jy ! Component: 1250 - total flux cleaned = -0.00839013 Jy ! Component: 1300 - total flux cleaned = -0.00842872 Jy ! Component: 1350 - total flux cleaned = -0.00842882 Jy ! Component: 1400 - total flux cleaned = -0.00846536 Jy ! Component: 1450 - total flux cleaned = -0.00850103 Jy ! Component: 1500 - total flux cleaned = -0.00842903 Jy ! Component: 1550 - total flux cleaned = -0.00842866 Jy ! Component: 1600 - total flux cleaned = -0.00835918 Jy ! Component: 1650 - total flux cleaned = -0.00835973 Jy ! Component: 1700 - total flux cleaned = -0.00839378 Jy ! Component: 1750 - total flux cleaned = -0.00846044 Jy ! Component: 1800 - total flux cleaned = -0.0084275 Jy ! Component: 1850 - total flux cleaned = -0.00846032 Jy ! Component: 1900 - total flux cleaned = -0.00846041 Jy ! Component: 1950 - total flux cleaned = -0.00849238 Jy ! Component: 2000 - total flux cleaned = -0.00852394 Jy ! Total flux subtracted in 2048 components = -0.00846204 Jy ! Clean residual min=-0.001728 max=0.001665 Jy/beam ! Clean residual mean=0.000012 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.336504 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 287 components and 0.336504 Jy ![Exited script file: muppet] wmap "J1459-3655_X_2002_05_14_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.668% 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: 0.8138 x 2.171 at 1.113 degrees (North through East) ! Clean map min=-0.0040981 max=0.097594 Jy/beam ! Writing clean map to FITS file: J1459-3655_X_2002_05_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0975938 invert ! Inverting map ! Your choice of large map pixels excluded 0.668% 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 0.00060892 device "J1459-3655_X_2002_05_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J1459-3655_X_2002_05_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.8718 1.8718 3.7436 7.4872 14.9744 29.9488 59.8976 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.097 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8138 x 2.171 at 1.113 degrees (North through East) ! Clean map min=-0.0040981 max=0.097594 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1459-3655_X_2002_05_14_yyk\_map.gif/gif" ! Attempting to open device: 'J1459-3655_X_2002_05_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1459-3655_X_2002_05_14_yyk_uvs.log closed on Tue Jun 26 22:56:26 2007