! Started logfile: J1243-2943_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:23:50 2005 obs J1243-2943_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J1243-2943_X_2004_04_30_yyk_uve.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91358 visibilities/baseline/integration-bin. ! Found source: J1243-2943 ! ! 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 1544 lines of history. ! ! Reading 1480 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 J1243-2943_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)= 0.349787 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.675480Jy sigma=10.845182 ! Fit after self-cal, rms=0.675361Jy sigma=10.842995 ! 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 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6518 mas, bmaj=1.76 mas, bpa=-0.7625 degrees ! Estimated noise=1.55574 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 = 0.278299 Jy ! Component: 100 - total flux cleaned = 0.336789 Jy ! Total flux subtracted in 100 components = 0.336789 Jy ! Clean residual min=-0.010106 max=0.021078 Jy/beam ! Clean residual mean=-0.000050 rms=0.003333 Jy/beam ! Combined flux in latest and established models = 0.336789 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.336789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097475Jy sigma=1.394949 ! Fit after self-cal, rms=0.097364Jy sigma=1.393494 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272447 Jy ! Component: 100 - total flux cleaned = 0.0429115 Jy ! Total flux subtracted in 100 components = 0.0429115 Jy ! Clean residual min=-0.009267 max=0.016086 Jy/beam ! Clean residual mean=-0.000006 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.379701 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.379701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089853Jy sigma=1.197629 ! Fit after self-cal, rms=0.089600Jy sigma=1.192941 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8328 mas, bmaj=2.176 mas, bpa=1.067 degrees ! Estimated noise=1.13683 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 = 0.0178279 Jy ! Component: 100 - total flux cleaned = 0.0254861 Jy ! Component: 150 - total flux cleaned = 0.0289153 Jy ! Component: 200 - total flux cleaned = 0.0296177 Jy ! Total flux subtracted in 200 components = 0.0296177 Jy ! Clean residual min=-0.007480 max=0.008375 Jy/beam ! Clean residual mean=0.000060 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.409318 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.409318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088101Jy sigma=1.144982 ! Fit after self-cal, rms=0.088001Jy sigma=1.142695 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.980567 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.16 KP 0.89 ! LA 0.97 MK 0.99 NL 1.04 OV 1.00 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.963642 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.10 KP 0.94 ! LA 1.00 MK 1.06 NL 1.01 OV 1.02 ! PT 1.11 SC 1.02 ! ! ! Fit before self-cal, rms=0.088001Jy sigma=1.142695 ! Fit after self-cal, rms=0.086893Jy sigma=1.117833 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=0.086893Jy sigma=1.117833 ! Fit after self-cal, rms=0.086903Jy sigma=1.117813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8351 mas, bmaj=2.179 mas, bpa=1.114 degrees ! Estimated noise=1.12838 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 = -0.00232831 Jy ! Component: 100 - total flux cleaned = -0.00240676 Jy ! Component: 150 - total flux cleaned = -0.00253115 Jy ! Component: 200 - total flux cleaned = -0.00257792 Jy ! Total flux subtracted in 200 components = -0.00257792 Jy ! Clean residual min=-0.006332 max=0.007383 Jy/beam ! Clean residual mean=0.000045 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.40674 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.40674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086595Jy sigma=1.115598 ! Fit after self-cal, rms=0.086592Jy sigma=1.115450 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.086592Jy sigma=1.115450 ! Fit after self-cal, rms=0.083440Jy sigma=1.079877 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000739935 Jy ! Component: 100 - total flux cleaned = 0.000703015 Jy ! Component: 150 - total flux cleaned = 0.000670087 Jy ! Component: 200 - total flux cleaned = 0.000667259 Jy ! Total flux subtracted in 200 components = 0.000667259 Jy ! Clean residual min=-0.006473 max=0.007271 Jy/beam ! Clean residual mean=0.000045 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.407408 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 44 components and 0.407408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083436Jy sigma=1.079351 ! Fit after self-cal, rms=0.083438Jy sigma=1.076280 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 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: 0.8351 x 2.179 at 1.114 degrees (North through East) ! Clean map min=-0.0055529 max=0.32835 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=0.083438Jy sigma=1.076280 ! Fit after self-cal, rms=0.082228Jy sigma=1.032068 ! 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=0.082228Jy sigma=1.032068 ! Fit after self-cal, rms=0.082358Jy sigma=1.031711 ! Inverting map and beam ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8377 mas, bmaj=2.193 mas, bpa=1.405 degrees ! Estimated noise=1.12429 mJy/beam. ! Added new window around map position (-8.4, -8.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498727 Jy ! Component: 100 - total flux cleaned = 0.00460225 Jy ! Component: 150 - total flux cleaned = 0.00418832 Jy ! Component: 200 - total flux cleaned = 0.00401928 Jy ! Total flux subtracted in 200 components = 0.00401928 Jy ! Clean residual min=-0.005032 max=0.006209 Jy/beam ! Clean residual mean=0.000026 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.411427 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 58 components and 0.411427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081945Jy sigma=1.021567 ! Fit after self-cal, rms=0.082004Jy sigma=1.020666 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.082004Jy sigma=1.020666 ! Fit after self-cal, rms=0.081985Jy sigma=1.000579 ! 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=0.081985Jy sigma=1.000579 ! Fit after self-cal, rms=0.082030Jy sigma=1.000556 ! Inverting map and beam ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8363 mas, bmaj=2.189 mas, bpa=1.312 degrees ! Estimated noise=1.13187 mJy/beam. ! Added new window around map position (-5.8, 16.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643462 Jy ! Component: 100 - total flux cleaned = 0.00704263 Jy ! Component: 150 - total flux cleaned = 0.00765114 Jy ! Component: 200 - total flux cleaned = 0.00796295 Jy ! Total flux subtracted in 200 components = 0.00796295 Jy ! Clean residual min=-0.005756 max=0.005341 Jy/beam ! Clean residual mean=0.000032 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.41939 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.41939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081351Jy sigma=0.987485 ! Fit after self-cal, rms=0.081359Jy sigma=0.986273 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.396 mas, bmaj=6.738 mas, bpa=4.951 degrees ! Estimated noise=1.46911 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 = 0.0027505 Jy ! Component: 100 - total flux cleaned = 0.00297451 Jy ! Component: 150 - total flux cleaned = 0.00285701 Jy ! Component: 200 - total flux cleaned = 0.00258856 Jy ! Total flux subtracted in 200 components = 0.00258856 Jy ! Clean residual min=-0.005378 max=0.006906 Jy/beam ! Clean residual mean=0.000066 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.421979 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.421979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081294Jy sigma=0.985326 ! Fit after self-cal, rms=0.081295Jy sigma=0.985130 ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6535 mas, bmaj=1.762 mas, bpa=-0.629 degrees ! Estimated noise=1.56382 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.280018 Jy ! Component: 100 - total flux cleaned = 0.339419 Jy ! Component: 150 - total flux cleaned = 0.366754 Jy ! Component: 200 - total flux cleaned = 0.383225 Jy ! Total flux subtracted in 200 components = 0.383225 Jy ! Clean residual min=-0.007319 max=0.009627 Jy/beam ! Clean residual mean=-0.000011 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.383225 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.383225 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8363 mas, bmaj=2.189 mas, bpa=1.312 degrees ! Estimated noise=1.13187 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 (1.2, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185833 Jy ! Component: 100 - total flux cleaned = 0.0282045 Jy ! Component: 150 - total flux cleaned = 0.034361 Jy ! Component: 200 - total flux cleaned = 0.0363229 Jy ! Total flux subtracted in 200 components = 0.0363229 Jy ! Clean residual min=-0.005723 max=0.005346 Jy/beam ! Clean residual mean=0.000032 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.419548 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 56 components and 0.419548 Jy ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.396 mas, bmaj=6.738 mas, bpa=4.951 degrees ! Estimated noise=1.46911 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 = 0.00248142 Jy ! Component: 100 - total flux cleaned = 0.00237995 Jy ! Component: 150 - total flux cleaned = 0.00229803 Jy ! Component: 200 - total flux cleaned = 0.00222341 Jy ! Total flux subtracted in 200 components = 0.00222341 Jy ! Clean residual min=-0.005348 max=0.006966 Jy/beam ! Clean residual mean=0.000064 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.421771 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.421771 Jy ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8363 mas, bmaj=2.189 mas, bpa=1.312 degrees ! Estimated noise=1.13187 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 7.70501e-05 Jy ! Component: 100 - total flux cleaned = -0.000147539 Jy ! Component: 150 - total flux cleaned = -0.000457617 Jy ! Component: 200 - total flux cleaned = -0.000739111 Jy ! Total flux subtracted in 200 components = -0.000739111 Jy ! Clean residual min=-0.005599 max=0.005091 Jy/beam ! Clean residual mean=0.000031 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.421032 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.421032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081221Jy sigma=0.982315 ! Fit after self-cal, rms=0.081222Jy sigma=0.981729 wmodel J1243-2943_X_2004_04_30_yyk\_map.mod ! Writing 93 model components to file: J1243-2943_X_2004_04_30_yyk_map.mod wobs J1243-2943_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J1243-2943_X_2004_04_30_yyk_uvs.fits wwins J1243-2943_X_2004_04_30_yyk\_map.win ! wwins: Wrote 5 windows to J1243-2943_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 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000586475 Jy ! Component: 100 - total flux cleaned = -0.000922449 Jy ! Component: 150 - total flux cleaned = -0.00130247 Jy ! Component: 200 - total flux cleaned = -0.00123444 Jy ! Component: 250 - total flux cleaned = -0.00123498 Jy ! Component: 300 - total flux cleaned = -0.00110582 Jy ! Component: 350 - total flux cleaned = -0.000981257 Jy ! Component: 400 - total flux cleaned = -0.000860104 Jy ! Component: 450 - total flux cleaned = -0.000979345 Jy ! Component: 500 - total flux cleaned = -0.000980209 Jy ! Component: 550 - total flux cleaned = -0.000868752 Jy ! Component: 600 - total flux cleaned = -0.000869799 Jy ! Component: 650 - total flux cleaned = -0.000815898 Jy ! Component: 700 - total flux cleaned = -0.000498255 Jy ! Component: 750 - total flux cleaned = -0.000344466 Jy ! Component: 800 - total flux cleaned = -0.000243387 Jy ! Component: 850 - total flux cleaned = -0.000193243 Jy ! Component: 900 - total flux cleaned = -4.5794e-05 Jy ! Component: 950 - total flux cleaned = -0.000190915 Jy ! Component: 1000 - total flux cleaned = -4.94528e-05 Jy ! Component: 1050 - total flux cleaned = -9.72893e-05 Jy ! Component: 1100 - total flux cleaned = -0.000144068 Jy ! Component: 1150 - total flux cleaned = -0.000234238 Jy ! Component: 1200 - total flux cleaned = -0.000368312 Jy ! Component: 1250 - total flux cleaned = -0.000368339 Jy ! Component: 1300 - total flux cleaned = -0.000411916 Jy ! Component: 1350 - total flux cleaned = -0.000541537 Jy ! Component: 1400 - total flux cleaned = -0.000541238 Jy ! Component: 1450 - total flux cleaned = -0.000667526 Jy ! Component: 1500 - total flux cleaned = -0.000792419 Jy ! Component: 1550 - total flux cleaned = -0.000833054 Jy ! Component: 1600 - total flux cleaned = -0.000873858 Jy ! Component: 1650 - total flux cleaned = -0.000913451 Jy ! Component: 1700 - total flux cleaned = -0.000913574 Jy ! Component: 1750 - total flux cleaned = -0.000991018 Jy ! Component: 1800 - total flux cleaned = -0.0010675 Jy ! Component: 1850 - total flux cleaned = -0.000914834 Jy ! Component: 1900 - total flux cleaned = -0.00099006 Jy ! Component: 1950 - total flux cleaned = -0.000877685 Jy ! Component: 2000 - total flux cleaned = -0.00065615 Jy ! Total flux subtracted in 2048 components = -0.000692643 Jy ! Clean residual min=-0.002001 max=0.002127 Jy/beam ! Clean residual mean=0.000013 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.420339 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 237 components and 0.420339 Jy ![Exited script file: muppet] wmap "J1243-2943_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8363 x 2.189 at 1.312 degrees (North through East) ! Clean map min=-0.0040468 max=0.3296 Jy/beam ! Writing clean map to FITS file: J1243-2943_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 0.329598 invert ! Inverting map ! Your choice of large map pixels excluded 0.281% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000710929 device "J1243-2943_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J1243-2943_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.647087 0.647087 1.29417 2.58835 5.17669 10.3534 20.7068 41.4135 82.8271 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.329 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8363 x 2.189 at 1.312 degrees (North through East) ! Clean map min=-0.0040468 max=0.3296 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1243-2943_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J1243-2943_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1243-2943_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:23:54 2005