! Started logfile: J1013-2546_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:16:16 2005 obs J1013-2546_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J1013-2546_X_2004_04_30_yyk_uve.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884722 visibilities/baseline/integration-bin. ! Found source: J1013-2546 ! ! 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 1545 lines of history. ! ! Reading 2548 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 J1013-2546_X_2004_04_30_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)= 0.163296 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.868949Jy sigma=14.962133 ! Fit after self-cal, rms=0.868916Jy sigma=14.958783 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6649 mas, bmaj=1.77 mas, bpa=-1.013 degrees ! Estimated noise=1.32029 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 = 0.114388 Jy ! Component: 100 - total flux cleaned = 0.140589 Jy ! Total flux subtracted in 100 components = 0.140589 Jy ! Clean residual min=-0.006527 max=0.009156 Jy/beam ! Clean residual mean=-0.000032 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.140589 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.140589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086393Jy sigma=1.132873 ! Fit after self-cal, rms=0.086366Jy sigma=1.132354 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8565 mas, bmaj=2.221 mas, bpa=-0.3263 degrees ! Estimated noise=0.809427 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 = 0.0177935 Jy ! Component: 100 - total flux cleaned = 0.0238235 Jy ! Component: 150 - total flux cleaned = 0.0259559 Jy ! Component: 200 - total flux cleaned = 0.026322 Jy ! Total flux subtracted in 200 components = 0.026322 Jy ! Clean residual min=-0.004208 max=0.006062 Jy/beam ! Clean residual mean=-0.000014 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.166911 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.166911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084609Jy sigma=1.079452 ! Fit after self-cal, rms=0.084607Jy sigma=1.079329 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (1.6, -6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641585 Jy ! Component: 100 - total flux cleaned = 0.0077119 Jy ! Component: 150 - total flux cleaned = 0.00827446 Jy ! Component: 200 - total flux cleaned = 0.00859359 Jy ! Total flux subtracted in 200 components = 0.00859359 Jy ! Clean residual min=-0.003403 max=0.003306 Jy/beam ! Clean residual mean=0.000010 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.175505 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.175505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084270Jy sigma=1.071348 ! Fit after self-cal, rms=0.084206Jy sigma=1.070355 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! 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: 1.00904 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.06 KP 0.98 ! LA 1.01 MK 0.95 NL 1.03 OV 1.02 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.02184 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.12 KP 0.96 ! LA 0.96 MK 0.89 NL 0.97 OV 0.96 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.998731 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00 KP 0.90 ! LA 0.95 MK 0.95 NL 1.02 OV 1.04 ! PT 1.07 SC 1.03 ! ! ! 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=0.084206Jy sigma=1.070355 ! Fit after self-cal, rms=0.084444Jy sigma=1.061869 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=0.084444Jy sigma=1.061869 ! Fit after self-cal, rms=0.084442Jy sigma=1.061862 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8388 mas, bmaj=2.176 mas, bpa=-1.046 degrees ! Estimated noise=0.803619 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 = 0.00142611 Jy ! Component: 100 - total flux cleaned = 0.00161937 Jy ! Component: 150 - total flux cleaned = 0.00182481 Jy ! Component: 200 - total flux cleaned = 0.00196964 Jy ! Total flux subtracted in 200 components = 0.00196964 Jy ! Clean residual min=-0.003405 max=0.003095 Jy/beam ! Clean residual mean=0.000018 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.177474 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.177474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084374Jy sigma=1.060897 ! Fit after self-cal, rms=0.084373Jy sigma=1.060845 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.084373Jy sigma=1.060845 ! Fit after self-cal, rms=0.081661Jy sigma=1.012869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.00101882 Jy ! Component: 100 - total flux cleaned = 0.00119814 Jy ! Component: 150 - total flux cleaned = 0.00131735 Jy ! Component: 200 - total flux cleaned = 0.0014228 Jy ! Total flux subtracted in 200 components = 0.0014228 Jy ! Clean residual min=-0.003567 max=0.002966 Jy/beam ! Clean residual mean=0.000020 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.178897 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.178897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081649Jy sigma=1.012357 ! Fit after self-cal, rms=0.081437Jy sigma=1.008651 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.8388 x 2.176 at -1.046 degrees (North through East) ! Clean map min=-0.0030978 max=0.13647 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=0.081437Jy sigma=1.008651 ! Fit after self-cal, rms=0.080692Jy sigma=0.999952 ! 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=0.080692Jy sigma=0.999952 ! Fit after self-cal, rms=0.080676Jy sigma=0.999322 ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8278 mas, bmaj=2.15 mas, bpa=-1.503 degrees ! Estimated noise=0.790553 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000997034 Jy ! Component: 100 - total flux cleaned = -0.000962632 Jy ! Component: 150 - total flux cleaned = -0.000907861 Jy ! Component: 200 - total flux cleaned = -0.000908812 Jy ! Total flux subtracted in 200 components = -0.000908812 Jy ! Clean residual min=-0.003392 max=0.002765 Jy/beam ! Clean residual mean=0.000017 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.177988 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.177988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080613Jy sigma=0.998789 ! Fit after self-cal, rms=0.080605Jy sigma=0.998606 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.080605Jy sigma=0.998606 ! Fit after self-cal, rms=0.079617Jy sigma=0.992737 ! 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=0.079617Jy sigma=0.992737 ! Fit after self-cal, rms=0.079666Jy sigma=0.992595 ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.823 mas, bmaj=2.148 mas, bpa=-1.41 degrees ! Estimated noise=0.785966 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254275 Jy ! Component: 100 - total flux cleaned = -0.000133866 Jy ! Component: 150 - total flux cleaned = -5.83085e-05 Jy ! Component: 200 - total flux cleaned = -1.3784e-05 Jy ! Total flux subtracted in 200 components = -1.3784e-05 Jy ! Clean residual min=-0.003650 max=0.002768 Jy/beam ! Clean residual mean=0.000017 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.177974 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.177974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079629Jy sigma=0.992241 ! Fit after self-cal, rms=0.079653Jy sigma=0.992190 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.325 mas, bmaj=5.966 mas, bpa=2.8 degrees ! Estimated noise=1.02936 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 = 0.0004982 Jy ! Component: 100 - total flux cleaned = 0.000555192 Jy ! Component: 150 - total flux cleaned = 0.000603718 Jy ! Component: 200 - total flux cleaned = 0.000618208 Jy ! Total flux subtracted in 200 components = 0.000618208 Jy ! Clean residual min=-0.002874 max=0.003095 Jy/beam ! Clean residual mean=0.000037 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.178593 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 104 components and 0.178593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079657Jy sigma=0.992163 ! Fit after self-cal, rms=0.079664Jy sigma=0.992135 ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6543 mas, bmaj=1.75 mas, bpa=-1.692 degrees ! Estimated noise=1.27285 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.112532 Jy ! Component: 100 - total flux cleaned = 0.139985 Jy ! Component: 150 - total flux cleaned = 0.153262 Jy ! Component: 200 - total flux cleaned = 0.161609 Jy ! Total flux subtracted in 200 components = 0.161609 Jy ! Clean residual min=-0.005451 max=0.005388 Jy/beam ! Clean residual mean=-0.000013 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.16161 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.16161 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.823 mas, bmaj=2.148 mas, bpa=-1.41 degrees ! Estimated noise=0.785966 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 (0.6, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830579 Jy ! Component: 100 - total flux cleaned = 0.0122148 Jy ! Component: 150 - total flux cleaned = 0.0144778 Jy ! Component: 200 - total flux cleaned = 0.0154136 Jy ! Total flux subtracted in 200 components = 0.0154136 Jy ! Clean residual min=-0.003602 max=0.002715 Jy/beam ! Clean residual mean=0.000012 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.177023 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.177023 Jy ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.325 mas, bmaj=5.966 mas, bpa=2.8 degrees ! Estimated noise=1.02936 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 = 0.00111886 Jy ! Component: 100 - total flux cleaned = 0.00146847 Jy ! Component: 150 - total flux cleaned = 0.00161292 Jy ! Component: 200 - total flux cleaned = 0.00163013 Jy ! Total flux subtracted in 200 components = 0.00163013 Jy ! Clean residual min=-0.002830 max=0.003102 Jy/beam ! Clean residual mean=0.000037 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.178653 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.178653 Jy ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.823 mas, bmaj=2.148 mas, bpa=-1.41 degrees ! Estimated noise=0.785966 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270166 Jy ! Component: 100 - total flux cleaned = -0.000350059 Jy ! Component: 150 - total flux cleaned = -0.000384924 Jy ! Component: 200 - total flux cleaned = -0.000356402 Jy ! Total flux subtracted in 200 components = -0.000356402 Jy ! Clean residual min=-0.003647 max=0.002735 Jy/beam ! Clean residual mean=0.000018 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.178297 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.178297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079639Jy sigma=0.992139 ! Fit after self-cal, rms=0.079648Jy sigma=0.992099 wmodel J1013-2546_X_2004_04_30_yyk\_map.mod ! Writing 84 model components to file: J1013-2546_X_2004_04_30_yyk_map.mod wobs J1013-2546_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J1013-2546_X_2004_04_30_yyk_uvs.fits wwins J1013-2546_X_2004_04_30_yyk\_map.win ! wwins: Wrote 3 windows to J1013-2546_X_2004_04_30_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 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000946167 Jy ! Component: 100 - total flux cleaned = -0.00039249 Jy ! Component: 150 - total flux cleaned = 3.66889e-05 Jy ! Component: 200 - total flux cleaned = 0.000363187 Jy ! Component: 250 - total flux cleaned = 0.000674743 Jy ! Component: 300 - total flux cleaned = 0.000787333 Jy ! Component: 350 - total flux cleaned = 0.000933107 Jy ! Component: 400 - total flux cleaned = 0.00107305 Jy ! Component: 450 - total flux cleaned = 0.00124302 Jy ! Component: 500 - total flux cleaned = 0.00121014 Jy ! Component: 550 - total flux cleaned = 0.00127569 Jy ! Component: 600 - total flux cleaned = 0.00137138 Jy ! Component: 650 - total flux cleaned = 0.00149539 Jy ! Component: 700 - total flux cleaned = 0.00158586 Jy ! Component: 750 - total flux cleaned = 0.00158511 Jy ! Component: 800 - total flux cleaned = 0.00167189 Jy ! Component: 850 - total flux cleaned = 0.0016428 Jy ! Component: 900 - total flux cleaned = 0.00164273 Jy ! Component: 950 - total flux cleaned = 0.00180936 Jy ! Component: 1000 - total flux cleaned = 0.00194519 Jy ! Component: 1050 - total flux cleaned = 0.00194478 Jy ! Component: 1100 - total flux cleaned = 0.00189141 Jy ! Component: 1150 - total flux cleaned = 0.00191753 Jy ! Component: 1200 - total flux cleaned = 0.00194266 Jy ! Component: 1250 - total flux cleaned = 0.00186617 Jy ! Component: 1300 - total flux cleaned = 0.00186605 Jy ! Component: 1350 - total flux cleaned = 0.001742 Jy ! Component: 1400 - total flux cleaned = 0.00174166 Jy ! Component: 1450 - total flux cleaned = 0.00157217 Jy ! Component: 1500 - total flux cleaned = 0.00161981 Jy ! Component: 1550 - total flux cleaned = 0.00152496 Jy ! Component: 1600 - total flux cleaned = 0.00157138 Jy ! Component: 1650 - total flux cleaned = 0.00152484 Jy ! Component: 1700 - total flux cleaned = 0.00154783 Jy ! Component: 1750 - total flux cleaned = 0.00147995 Jy ! Component: 1800 - total flux cleaned = 0.00145754 Jy ! Component: 1850 - total flux cleaned = 0.00145738 Jy ! Component: 1900 - total flux cleaned = 0.00136958 Jy ! Component: 1950 - total flux cleaned = 0.00141316 Jy ! Component: 2000 - total flux cleaned = 0.00132715 Jy ! Total flux subtracted in 2048 components = 0.00128452 Jy ! Clean residual min=-0.001128 max=0.001079 Jy/beam ! Clean residual mean=0.000007 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.179581 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 228 components and 0.179581 Jy ![Exited script file: muppet] wmap "J1013-2546_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.823 x 2.148 at -1.41 degrees (North through East) ! Clean map min=-0.0027183 max=0.13312 Jy/beam ! Writing clean map to FITS file: J1013-2546_X_2004_04_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.133125 invert ! Inverting map ! Your choice of large map pixels excluded 0.277% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000402895 device "J1013-2546_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J1013-2546_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.907935 0.907935 1.81587 3.63174 7.26348 14.527 29.0539 58.1079 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.133 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.823 x 2.148 at -1.41 degrees (North through East) ! Clean map min=-0.0027183 max=0.13312 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1013-2546_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J1013-2546_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1013-2546_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:16:20 2005