! Started logfile: J0729-1320_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:07:26 2005 obs J0729-1320_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J0729-1320_X_2004_04_30_yyk_uve.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.90963 visibilities/baseline/integration-bin. ! Found source: J0729-1320 ! ! 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 1546 lines of history. ! ! Reading 2456 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 J0729-1320_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)= 0.158834 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.864229Jy sigma=16.098324 ! Fit after self-cal, rms=0.864192Jy sigma=16.095731 ! 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 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6692 mas, bmaj=1.742 mas, bpa=-1.713 degrees ! Estimated noise=1.0937 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 = 0.115855 Jy ! Component: 100 - total flux cleaned = 0.139612 Jy ! Total flux subtracted in 100 components = 0.139612 Jy ! Clean residual min=-0.007663 max=0.018252 Jy/beam ! Clean residual mean=-0.000004 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 0.139612 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.139612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074508Jy sigma=1.223140 ! Fit after self-cal, rms=0.074512Jy sigma=1.222838 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (3, 1.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188676 Jy ! Component: 100 - total flux cleaned = 0.0283005 Jy ! Total flux subtracted in 100 components = 0.0283005 Jy ! Clean residual min=-0.006377 max=0.007144 Jy/beam ! Clean residual mean=0.000002 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.167912 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.167912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070886Jy sigma=1.137092 ! Fit after self-cal, rms=0.070567Jy sigma=1.130010 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8521 mas, bmaj=2.124 mas, bpa=-1.138 degrees ! Estimated noise=0.763431 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 = 0.00774493 Jy ! Component: 100 - total flux cleaned = 0.00973704 Jy ! Component: 150 - total flux cleaned = 0.0102305 Jy ! Component: 200 - total flux cleaned = 0.0105448 Jy ! Total flux subtracted in 200 components = 0.0105448 Jy ! Clean residual min=-0.003999 max=0.004044 Jy/beam ! Clean residual mean=0.000013 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.178457 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.178457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069995Jy sigma=1.115531 ! Fit after self-cal, rms=0.069989Jy sigma=1.114790 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 1.0384 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.91 KP 1.01 ! LA 0.97 MK 0.87 NL 1.00 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.03006 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 0.91 ! LA 1.01 MK 0.87 NL 1.00 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.99827 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.87 KP 0.86 ! LA 1.03 MK 0.99 NL 1.13 OV 1.08 ! PT 1.05 SC 0.99 ! ! ! 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=0.069989Jy sigma=1.114790 ! Fit after self-cal, rms=0.069681Jy sigma=1.102483 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=0.069681Jy sigma=1.102483 ! Fit after self-cal, rms=0.069640Jy sigma=1.102183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8272 mas, bmaj=2.097 mas, bpa=-2.759 degrees ! Estimated noise=0.762642 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 = 0.00416371 Jy ! Component: 100 - total flux cleaned = 0.00538464 Jy ! Component: 150 - total flux cleaned = 0.00556569 Jy ! Component: 200 - total flux cleaned = 0.00556573 Jy ! Total flux subtracted in 200 components = 0.00556573 Jy ! Clean residual min=-0.003822 max=0.003284 Jy/beam ! Clean residual mean=0.000016 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.184023 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.184023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069362Jy sigma=1.098051 ! Fit after self-cal, rms=0.069364Jy sigma=1.097841 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.069364Jy sigma=1.097841 ! Fit after self-cal, rms=0.065566Jy sigma=1.010572 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.00141373 Jy ! Component: 100 - total flux cleaned = 0.00152242 Jy ! Component: 150 - total flux cleaned = 0.00152422 Jy ! Component: 200 - total flux cleaned = 0.00148729 Jy ! Total flux subtracted in 200 components = 0.00148729 Jy ! Clean residual min=-0.003224 max=0.003145 Jy/beam ! Clean residual mean=0.000015 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.18551 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 56 components and 0.18551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065551Jy sigma=1.009306 ! Fit after self-cal, rms=0.065664Jy sigma=1.002926 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 0.8272 x 2.097 at -2.759 degrees (North through East) ! Clean map min=-0.0029762 max=0.14156 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=0.065664Jy sigma=1.002926 ! Fit after self-cal, rms=0.064780Jy sigma=0.988928 ! 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=0.064780Jy sigma=0.988928 ! Fit after self-cal, rms=0.064943Jy sigma=0.988213 ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8163 mas, bmaj=2.083 mas, bpa=-3.566 degrees ! Estimated noise=0.744925 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190844 Jy ! Component: 100 - total flux cleaned = -0.00219236 Jy ! Component: 150 - total flux cleaned = -0.00223133 Jy ! Component: 200 - total flux cleaned = -0.00223132 Jy ! Total flux subtracted in 200 components = -0.00223132 Jy ! Clean residual min=-0.003260 max=0.002758 Jy/beam ! Clean residual mean=0.000006 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.183279 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.183279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064824Jy sigma=0.986528 ! Fit after self-cal, rms=0.064883Jy sigma=0.986417 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.064883Jy sigma=0.986417 ! Fit after self-cal, rms=0.064359Jy sigma=0.977980 ! 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=0.064359Jy sigma=0.977980 ! Fit after self-cal, rms=0.064380Jy sigma=0.977918 ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8096 mas, bmaj=2.079 mas, bpa=-4.032 degrees ! Estimated noise=0.735917 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000924801 Jy ! Component: 100 - total flux cleaned = -0.000755942 Jy ! Component: 150 - total flux cleaned = -0.000694304 Jy ! Component: 200 - total flux cleaned = -0.000665497 Jy ! Total flux subtracted in 200 components = -0.000665497 Jy ! Clean residual min=-0.003067 max=0.002758 Jy/beam ! Clean residual mean=0.000004 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.182613 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 72 components and 0.182613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064288Jy sigma=0.976728 ! Fit after self-cal, rms=0.064297Jy sigma=0.976708 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.161 mas, bmaj=4.164 mas, bpa=0.05123 degrees ! Estimated noise=0.991891 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 = -0.000241376 Jy ! Component: 100 - total flux cleaned = -0.000265825 Jy ! Component: 150 - total flux cleaned = -0.000266187 Jy ! Component: 200 - total flux cleaned = -0.000266269 Jy ! Total flux subtracted in 200 components = -0.000266269 Jy ! Clean residual min=-0.002939 max=0.002569 Jy/beam ! Clean residual mean=0.000005 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.182347 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 77 components and 0.182347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064293Jy sigma=0.976732 ! Fit after self-cal, rms=0.064299Jy sigma=0.976681 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6565 mas, bmaj=1.737 mas, bpa=-2.9 degrees ! Estimated noise=1.04369 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.113237 Jy ! Component: 100 - total flux cleaned = 0.142361 Jy ! Component: 150 - total flux cleaned = 0.157591 Jy ! Component: 200 - total flux cleaned = 0.166682 Jy ! Total flux subtracted in 200 components = 0.166682 Jy ! Clean residual min=-0.004688 max=0.005505 Jy/beam ! Clean residual mean=-0.000002 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.166682 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.166682 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8096 mas, bmaj=2.079 mas, bpa=-4.032 degrees ! Estimated noise=0.735917 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 = 0.0088822 Jy ! Component: 100 - total flux cleaned = 0.0132954 Jy ! Component: 150 - total flux cleaned = 0.0157827 Jy ! Component: 200 - total flux cleaned = 0.0161264 Jy ! Total flux subtracted in 200 components = 0.0161264 Jy ! Clean residual min=-0.003187 max=0.002613 Jy/beam ! Clean residual mean=0.000003 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.182808 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.182808 Jy ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.161 mas, bmaj=4.164 mas, bpa=0.05123 degrees ! Estimated noise=0.991891 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 = 0.000197402 Jy ! Component: 100 - total flux cleaned = 0.00019861 Jy ! Component: 150 - total flux cleaned = 0.000198045 Jy ! Component: 200 - total flux cleaned = 0.0001962 Jy ! Total flux subtracted in 200 components = 0.0001962 Jy ! Clean residual min=-0.002905 max=0.002706 Jy/beam ! Clean residual mean=0.000006 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.183004 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.183004 Jy ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8096 mas, bmaj=2.079 mas, bpa=-4.032 degrees ! Estimated noise=0.735917 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 4.67305e-06 Jy ! Component: 100 - total flux cleaned = 9.4478e-05 Jy ! Component: 150 - total flux cleaned = 0.000135466 Jy ! Component: 200 - total flux cleaned = 6.77432e-05 Jy ! Total flux subtracted in 200 components = 6.77432e-05 Jy ! Clean residual min=-0.003067 max=0.002601 Jy/beam ! Clean residual mean=0.000004 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.183072 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.183072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064312Jy sigma=0.977122 ! Fit after self-cal, rms=0.064316Jy sigma=0.977020 wmodel J0729-1320_X_2004_04_30_yyk\_map.mod ! Writing 59 model components to file: J0729-1320_X_2004_04_30_yyk_map.mod wobs J0729-1320_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J0729-1320_X_2004_04_30_yyk_uvs.fits wwins J0729-1320_X_2004_04_30_yyk\_map.win ! wwins: Wrote 2 windows to J0729-1320_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 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142329 Jy ! Component: 100 - total flux cleaned = -0.00234793 Jy ! Component: 150 - total flux cleaned = -0.00272881 Jy ! Component: 200 - total flux cleaned = -0.00331431 Jy ! Component: 250 - total flux cleaned = -0.00378654 Jy ! Component: 300 - total flux cleaned = -0.00407444 Jy ! Component: 350 - total flux cleaned = -0.00439143 Jy ! Component: 400 - total flux cleaned = -0.00477531 Jy ! Component: 450 - total flux cleaned = -0.00518582 Jy ! Component: 500 - total flux cleaned = -0.00544087 Jy ! Component: 550 - total flux cleaned = -0.00572521 Jy ! Component: 600 - total flux cleaned = -0.0059352 Jy ! Component: 650 - total flux cleaned = -0.00617586 Jy ! Component: 700 - total flux cleaned = -0.00644547 Jy ! Component: 750 - total flux cleaned = -0.00661134 Jy ! Component: 800 - total flux cleaned = -0.0068719 Jy ! Component: 850 - total flux cleaned = -0.00706365 Jy ! Component: 900 - total flux cleaned = -0.00722165 Jy ! Component: 950 - total flux cleaned = -0.00743949 Jy ! Component: 1000 - total flux cleaned = -0.00759269 Jy ! Component: 1050 - total flux cleaned = -0.00780464 Jy ! Component: 1100 - total flux cleaned = -0.00804318 Jy ! Component: 1150 - total flux cleaned = -0.00816085 Jy ! Component: 1200 - total flux cleaned = -0.00836456 Jy ! Component: 1250 - total flux cleaned = -0.00853732 Jy ! Component: 1300 - total flux cleaned = -0.00867901 Jy ! Component: 1350 - total flux cleaned = -0.00879121 Jy ! Component: 1400 - total flux cleaned = -0.00893048 Jy ! Component: 1450 - total flux cleaned = -0.00912277 Jy ! Component: 1500 - total flux cleaned = -0.00923156 Jy ! Component: 1550 - total flux cleaned = -0.00936574 Jy ! Component: 1600 - total flux cleaned = -0.00960473 Jy ! Component: 1650 - total flux cleaned = -0.00963093 Jy ! Component: 1700 - total flux cleaned = -0.00978717 Jy ! Component: 1750 - total flux cleaned = -0.00994131 Jy ! Component: 1800 - total flux cleaned = -0.010119 Jy ! Component: 1850 - total flux cleaned = -0.0102194 Jy ! Component: 1900 - total flux cleaned = -0.0103434 Jy ! Component: 1950 - total flux cleaned = -0.0105156 Jy ! Component: 2000 - total flux cleaned = -0.0106864 Jy ! Total flux subtracted in 2048 components = -0.0108314 Jy ! Clean residual min=-0.001406 max=0.001276 Jy/beam ! Clean residual mean=0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.172241 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 174 components and 0.172241 Jy ![Exited script file: muppet] wmap "J0729-1320_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8096 x 2.079 at -4.032 degrees (North through East) ! Clean map min=-0.0025203 max=0.13629 Jy/beam ! Writing clean map to FITS file: J0729-1320_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 0.136294 invert ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000438914 device "J0729-1320_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J0729-1320_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.966101 0.966101 1.9322 3.8644 7.72881 15.4576 30.9152 61.8305 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.136 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8096 x 2.079 at -4.032 degrees (North through East) ! Clean map min=-0.0025203 max=0.13629 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0729-1320_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J0729-1320_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0729-1320_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:07:31 2005