! Started logfile: J2054-2016_X_2004_05_27_yyk_uvs.log on Wed Dec 7 00:50:25 2005 obs J2054-2016_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J2054-2016_X_2004_05_27_yyk_uve.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877193 visibilities/baseline/integration-bin. ! Found source: J2054-2016 ! ! 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 1379 lines of history. ! ! Reading 3000 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 J2054-2016_X_2004_05_27_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)= 0.221086 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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.790816Jy sigma=15.225988 ! Fit after self-cal, rms=0.790772Jy sigma=15.224576 ! 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 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6584 mas, bmaj=1.708 mas, bpa=-1.859 degrees ! Estimated noise=1.08461 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 = 0.178285 Jy ! Component: 100 - total flux cleaned = 0.207345 Jy ! Total flux subtracted in 100 components = 0.207345 Jy ! Clean residual min=-0.005423 max=0.007816 Jy/beam ! Clean residual mean=-0.000020 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.207345 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.207345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062606Jy sigma=1.072016 ! Fit after self-cal, rms=0.062586Jy sigma=1.071813 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8459 mas, bmaj=2.166 mas, bpa=-0.7043 degrees ! Estimated noise=0.698712 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 = 0.0138875 Jy ! Component: 100 - total flux cleaned = 0.0183589 Jy ! Component: 150 - total flux cleaned = 0.0198835 Jy ! Component: 200 - total flux cleaned = 0.0201398 Jy ! Total flux subtracted in 200 components = 0.0201398 Jy ! Clean residual min=-0.003842 max=0.004074 Jy/beam ! Clean residual mean=0.000018 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.227485 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.227485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060708Jy sigma=1.030204 ! Fit after self-cal, rms=0.060696Jy sigma=1.030072 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 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: 1.01173 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.97 ! LA 0.97 MK 0.99 NL 1.03 OV 1.00 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01343 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.94 ! LA 0.99 MK 0.99 NL 0.99 OV 0.97 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.992774 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.93 KP 0.87 ! LA 1.00 MK 1.03 NL 1.01 OV 1.02 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.973306 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 0.94 ! LA 0.98 MK 1.03 NL 1.06 OV 1.02 ! PT 1.11 SC 1.06 ! ! ! Fit before self-cal, rms=0.060696Jy sigma=1.030072 ! Fit after self-cal, rms=0.059358Jy sigma=1.004561 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=0.059358Jy sigma=1.004561 ! Fit after self-cal, rms=0.059349Jy sigma=1.004431 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8464 mas, bmaj=2.175 mas, bpa=-0.4967 degrees ! Estimated noise=0.697653 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 = 1.47952e-05 Jy ! Component: 100 - total flux cleaned = -2.88565e-05 Jy ! Component: 150 - total flux cleaned = -4.76283e-05 Jy ! Component: 200 - total flux cleaned = -6.5144e-05 Jy ! Total flux subtracted in 200 components = -6.5144e-05 Jy ! Clean residual min=-0.002494 max=0.003719 Jy/beam ! Clean residual mean=0.000002 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.227419 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.227419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059342Jy sigma=1.004223 ! Fit after self-cal, rms=0.059328Jy sigma=1.004110 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.059328Jy sigma=1.004110 ! Fit after self-cal, rms=0.057115Jy sigma=0.963955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 (24.6, -14.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283898 Jy ! Component: 100 - total flux cleaned = 0.00278279 Jy ! Component: 150 - total flux cleaned = 0.00273027 Jy ! Component: 200 - total flux cleaned = 0.00277436 Jy ! Total flux subtracted in 200 components = 0.00277436 Jy ! Clean residual min=-0.002564 max=0.002790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.230194 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.230194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056910Jy sigma=0.960084 ! Fit after self-cal, rms=0.056772Jy sigma=0.957423 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 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: 0.8464 x 2.175 at -0.4967 degrees (North through East) ! Clean map min=-0.0023644 max=0.2125 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=0.056772Jy sigma=0.957423 ! Fit after self-cal, rms=0.056833Jy sigma=0.943993 ! 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=0.056833Jy sigma=0.943993 ! Fit after self-cal, rms=0.056831Jy sigma=0.943764 ! Inverting map and beam ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8453 mas, bmaj=2.171 mas, bpa=-0.4997 degrees ! Estimated noise=0.696567 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818628 Jy ! Component: 100 - total flux cleaned = 0.00110285 Jy ! Component: 150 - total flux cleaned = 0.00123528 Jy ! Component: 200 - total flux cleaned = 0.00132354 Jy ! Total flux subtracted in 200 components = 0.00132354 Jy ! Clean residual min=-0.002406 max=0.002723 Jy/beam ! Clean residual mean=-0.000008 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.231517 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 56 components and 0.231517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056792Jy sigma=0.942916 ! Fit after self-cal, rms=0.056790Jy sigma=0.942860 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.056790Jy sigma=0.942860 ! Fit after self-cal, rms=0.055934Jy sigma=0.922942 ! 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=0.055934Jy sigma=0.922942 ! Fit after self-cal, rms=0.055933Jy sigma=0.922916 ! Inverting map and beam ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8456 mas, bmaj=2.172 mas, bpa=-0.3766 degrees ! Estimated noise=0.697143 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056227 Jy ! Component: 100 - total flux cleaned = 0.000618028 Jy ! Component: 150 - total flux cleaned = 0.000617494 Jy ! Component: 200 - total flux cleaned = 0.000640811 Jy ! Total flux subtracted in 200 components = 0.000640811 Jy ! Clean residual min=-0.002419 max=0.002648 Jy/beam ! Clean residual mean=-0.000008 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.232158 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.232158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055912Jy sigma=0.922512 ! Fit after self-cal, rms=0.055910Jy sigma=0.922504 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.227 mas, bmaj=4.977 mas, bpa=2.16 degrees ! Estimated noise=0.909299 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 = 0.00139397 Jy ! Component: 100 - total flux cleaned = 0.00160147 Jy ! Component: 150 - total flux cleaned = 0.00166335 Jy ! Component: 200 - total flux cleaned = 0.00168064 Jy ! Total flux subtracted in 200 components = 0.00168064 Jy ! Clean residual min=-0.002937 max=0.002882 Jy/beam ! Clean residual mean=-0.000012 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.233839 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 75 components and 0.233839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055923Jy sigma=0.922598 ! Fit after self-cal, rms=0.055912Jy sigma=0.922520 ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6593 mas, bmaj=1.71 mas, bpa=-1.647 degrees ! Estimated noise=1.08822 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.179393 Jy ! Component: 100 - total flux cleaned = 0.208138 Jy ! Component: 150 - total flux cleaned = 0.219074 Jy ! Component: 200 - total flux cleaned = 0.224277 Jy ! Total flux subtracted in 200 components = 0.224277 Jy ! Clean residual min=-0.004152 max=0.004301 Jy/beam ! Clean residual mean=-0.000012 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.224277 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.224277 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8456 mas, bmaj=2.172 mas, bpa=-0.3766 degrees ! Estimated noise=0.697143 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 = 0.0047943 Jy ! Component: 100 - total flux cleaned = 0.00678202 Jy ! Component: 150 - total flux cleaned = 0.00731345 Jy ! Component: 200 - total flux cleaned = 0.00762821 Jy ! Total flux subtracted in 200 components = 0.00762821 Jy ! Clean residual min=-0.002380 max=0.002715 Jy/beam ! Clean residual mean=-0.000008 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.231905 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.231905 Jy ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.227 mas, bmaj=4.977 mas, bpa=2.16 degrees ! Estimated noise=0.909299 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 = 0.0016248 Jy ! Component: 100 - total flux cleaned = 0.00191102 Jy ! Component: 150 - total flux cleaned = 0.00196885 Jy ! Component: 200 - total flux cleaned = 0.00204596 Jy ! Total flux subtracted in 200 components = 0.00204596 Jy ! Clean residual min=-0.002912 max=0.002863 Jy/beam ! Clean residual mean=-0.000012 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.233951 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.233951 Jy ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8456 mas, bmaj=2.172 mas, bpa=-0.3766 degrees ! Estimated noise=0.697143 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356313 Jy ! Component: 100 - total flux cleaned = -0.000473885 Jy ! Component: 150 - total flux cleaned = -0.000545905 Jy ! Component: 200 - total flux cleaned = -0.000642637 Jy ! Total flux subtracted in 200 components = -0.000642637 Jy ! Clean residual min=-0.002355 max=0.002585 Jy/beam ! Clean residual mean=-0.000006 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.233308 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.233308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055948Jy sigma=0.922808 ! Fit after self-cal, rms=0.055942Jy sigma=0.922757 wmodel J2054-2016_X_2004_05_27_yyk\_map.mod ! Writing 64 model components to file: J2054-2016_X_2004_05_27_yyk_map.mod wobs J2054-2016_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J2054-2016_X_2004_05_27_yyk_uvs.fits wwins J2054-2016_X_2004_05_27_yyk\_map.win ! wwins: Wrote 2 windows to J2054-2016_X_2004_05_27_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 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063131 Jy ! Component: 100 - total flux cleaned = 0.00101378 Jy ! Component: 150 - total flux cleaned = 0.00133582 Jy ! Component: 200 - total flux cleaned = 0.00149079 Jy ! Component: 250 - total flux cleaned = 0.00163998 Jy ! Component: 300 - total flux cleaned = 0.00171232 Jy ! Component: 350 - total flux cleaned = 0.00188757 Jy ! Component: 400 - total flux cleaned = 0.00192152 Jy ! Component: 450 - total flux cleaned = 0.00182186 Jy ! Component: 500 - total flux cleaned = 0.00178993 Jy ! Component: 550 - total flux cleaned = 0.00178984 Jy ! Component: 600 - total flux cleaned = 0.00169645 Jy ! Component: 650 - total flux cleaned = 0.00166614 Jy ! Component: 700 - total flux cleaned = 0.00160642 Jy ! Component: 750 - total flux cleaned = 0.0015483 Jy ! Component: 800 - total flux cleaned = 0.00143483 Jy ! Component: 850 - total flux cleaned = 0.00137869 Jy ! Component: 900 - total flux cleaned = 0.00129553 Jy ! Component: 950 - total flux cleaned = 0.00110627 Jy ! Component: 1000 - total flux cleaned = 0.00102701 Jy ! Component: 1050 - total flux cleaned = 0.000870465 Jy ! Component: 1100 - total flux cleaned = 0.000742289 Jy ! Component: 1150 - total flux cleaned = 0.000615911 Jy ! Component: 1200 - total flux cleaned = 0.000491752 Jy ! Component: 1250 - total flux cleaned = 0.000345158 Jy ! Component: 1300 - total flux cleaned = 0.000272587 Jy ! Component: 1350 - total flux cleaned = 0.000177191 Jy ! Component: 1400 - total flux cleaned = -1.07408e-05 Jy ! Component: 1450 - total flux cleaned = -0.000103181 Jy ! Component: 1500 - total flux cleaned = -0.000148686 Jy ! Component: 1550 - total flux cleaned = -0.000260958 Jy ! Component: 1600 - total flux cleaned = -0.000327355 Jy ! Component: 1650 - total flux cleaned = -0.00045856 Jy ! Component: 1700 - total flux cleaned = -0.000414943 Jy ! Component: 1750 - total flux cleaned = -0.000521773 Jy ! Component: 1800 - total flux cleaned = -0.000563635 Jy ! Component: 1850 - total flux cleaned = -0.000501284 Jy ! Component: 1900 - total flux cleaned = -0.000542655 Jy ! Component: 1950 - total flux cleaned = -0.000542811 Jy ! Component: 2000 - total flux cleaned = -0.000562888 Jy ! Total flux subtracted in 2048 components = -0.000602742 Jy ! Clean residual min=-0.001387 max=0.001008 Jy/beam ! Clean residual mean=-0.000004 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.232706 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 193 components and 0.232706 Jy ![Exited script file: muppet] wmap "J2054-2016_X_2004_05_27_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 2.172 at -0.3766 degrees (North through East) ! Clean map min=-0.0019354 max=0.2124 Jy/beam ! Writing clean map to FITS file: J2054-2016_X_2004_05_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.212399 invert ! Inverting map ! Your choice of large map pixels excluded 0.254% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000376906 device "J2054-2016_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J2054-2016_X_2004_05_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532355 0.532355 1.06471 2.12942 4.25884 8.51768 17.0354 34.0707 68.1415 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.212 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 2.172 at -0.3766 degrees (North through East) ! Clean map min=-0.0019354 max=0.2124 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2054-2016_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J2054-2016_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2054-2016_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 00:50:30 2005