! Started logfile: J2025-2845_X_2005_07_08_yyk_uvs.log on Fri Jan 20 10:58:56 2006 obs J2025-2845_X_2005_07_08_yyk_uve.fits ! Reading UV FITS file: J2025-2845_X_2005_07_08_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2025-2845 ! ! 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 1406 lines of history. ! ! Reading 1800 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 J2025-2845_X_2005_07_08_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)= 0.289714 Jy uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6416 mas, bmaj=1.748 mas, bpa=1.978 degrees ! Estimated noise=1.6104 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 = 0.229825 Jy ! Component: 100 - total flux cleaned = 0.274073 Jy ! Total flux subtracted in 100 components = 0.274073 Jy ! Clean residual min=-0.007800 max=0.014891 Jy/beam ! Clean residual mean=-0.000037 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 0.274073 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.274073 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.094412Jy sigma=1.257244 ! Fit after self-cal, rms=0.094211Jy sigma=1.251812 ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6416 mas, bmaj=1.748 mas, bpa=1.978 degrees ! Estimated noise=1.6104 mJy/beam. 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8487 mas, bmaj=2.193 mas, bpa=1.691 degrees ! Estimated noise=1.06573 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 (-1, -2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271227 Jy ! Component: 100 - total flux cleaned = 0.0377172 Jy ! Component: 150 - total flux cleaned = 0.0414323 Jy ! Component: 200 - total flux cleaned = 0.042189 Jy ! Total flux subtracted in 200 components = 0.042189 Jy ! Clean residual min=-0.007642 max=0.006737 Jy/beam ! Clean residual mean=0.000018 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.316262 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.316262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090488Jy sigma=1.144604 ! Fit after self-cal, rms=0.090340Jy sigma=1.141680 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8487 x 2.193 at 1.691 degrees (North through East) ! Clean map min=-0.0070404 max=0.26794 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.989221 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.28 KP 0.96 ! LA 1.02 MK 0.96 NL 1.03 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.984261 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.38 KP 0.91 ! LA 0.98 MK 1.02 NL 1.04 OV 0.97 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.990922 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.20 KP 0.84 ! LA 0.96 MK 1.03 NL 1.01 OV 1.02 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.932603 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.17 KP 0.98 ! LA 1.00 MK 1.03 NL 1.01 OV 1.04 ! PT 1.12 SC 1.25 ! ! ! Fit before self-cal, rms=0.090340Jy sigma=1.141680 ! Fit after self-cal, rms=0.087541Jy sigma=1.090474 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=0.087541Jy sigma=1.090474 ! Fit after self-cal, rms=0.087552Jy sigma=1.090439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8538 mas, bmaj=2.201 mas, bpa=1.931 degrees ! Estimated noise=1.01252 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 = -0.011602 Jy ! Component: 100 - total flux cleaned = -0.0142705 Jy ! Component: 150 - total flux cleaned = -0.0146914 Jy ! Component: 200 - total flux cleaned = -0.0148082 Jy ! Total flux subtracted in 200 components = -0.0148082 Jy ! Clean residual min=-0.003015 max=0.004501 Jy/beam ! Clean residual mean=-0.000008 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.301454 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.301454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086344Jy sigma=1.064397 ! Fit after self-cal, rms=0.086343Jy sigma=1.064366 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.086343Jy sigma=1.064366 ! Fit after self-cal, rms=0.084142Jy sigma=1.019467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (4, 12.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354467 Jy ! Component: 100 - total flux cleaned = 0.00388946 Jy ! Component: 150 - total flux cleaned = 0.00429762 Jy ! Component: 200 - total flux cleaned = 0.0045326 Jy ! Total flux subtracted in 200 components = 0.0045326 Jy ! Clean residual min=-0.003187 max=0.003417 Jy/beam ! Clean residual mean=0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.305986 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.305986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083885Jy sigma=1.014840 ! Fit after self-cal, rms=0.083930Jy sigma=1.011713 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 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: 0.8538 x 2.201 at 1.931 degrees (North through East) ! Clean map min=-0.0029333 max=0.25635 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=0.083930Jy sigma=1.011713 ! Fit after self-cal, rms=0.083258Jy sigma=0.981337 ! 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=0.083258Jy sigma=0.981337 ! Fit after self-cal, rms=0.083366Jy sigma=0.980981 ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8517 mas, bmaj=2.201 mas, bpa=2.051 degrees ! Estimated noise=1.01087 mJy/beam. ! Added new window around map position (12.2, -22.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141186 Jy ! Component: 100 - total flux cleaned = 0.00114533 Jy ! Component: 150 - total flux cleaned = 0.00107729 Jy ! Component: 200 - total flux cleaned = 0.00107866 Jy ! Total flux subtracted in 200 components = 0.00107866 Jy ! Clean residual min=-0.002622 max=0.002851 Jy/beam ! Clean residual mean=-0.000011 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.307065 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 100 components and 0.307065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083133Jy sigma=0.977096 ! Fit after self-cal, rms=0.083179Jy sigma=0.976893 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.083179Jy sigma=0.976893 ! Fit after self-cal, rms=0.083395Jy sigma=0.955508 ! 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=0.083395Jy sigma=0.955508 ! Fit after self-cal, rms=0.083422Jy sigma=0.955470 ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8522 mas, bmaj=2.202 mas, bpa=1.981 degrees ! Estimated noise=1.01101 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005861 Jy ! Component: 100 - total flux cleaned = 0.000589606 Jy ! Component: 150 - total flux cleaned = 0.000644474 Jy ! Component: 200 - total flux cleaned = 0.000693156 Jy ! Total flux subtracted in 200 components = 0.000693156 Jy ! Clean residual min=-0.002560 max=0.002788 Jy/beam ! Clean residual mean=-0.000009 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.307758 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 108 components and 0.307758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083356Jy sigma=0.954115 ! Fit after self-cal, rms=0.083366Jy sigma=0.954086 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.545 mas, bmaj=7.081 mas, bpa=7.715 degrees ! Estimated noise=1.28683 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 = 0.000316959 Jy ! Component: 100 - total flux cleaned = 0.000455489 Jy ! Component: 150 - total flux cleaned = 0.00040921 Jy ! Component: 200 - total flux cleaned = 0.000431099 Jy ! Total flux subtracted in 200 components = 0.000431099 Jy ! Clean residual min=-0.002716 max=0.002696 Jy/beam ! Clean residual mean=-0.000008 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.308189 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.308189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083363Jy sigma=0.954035 ! Fit after self-cal, rms=0.083375Jy sigma=0.954027 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.645 mas, bmaj=1.75 mas, bpa=1.929 degrees ! Estimated noise=1.5651 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.223896 Jy ! Component: 100 - total flux cleaned = 0.267027 Jy ! Component: 150 - total flux cleaned = 0.281512 Jy ! Component: 200 - total flux cleaned = 0.289612 Jy ! Total flux subtracted in 200 components = 0.289612 Jy ! Clean residual min=-0.006108 max=0.005771 Jy/beam ! Clean residual mean=-0.000021 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.289612 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.289612 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8522 mas, bmaj=2.202 mas, bpa=1.981 degrees ! Estimated noise=1.01101 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 = 0.00993357 Jy ! Component: 100 - total flux cleaned = 0.0148256 Jy ! Component: 150 - total flux cleaned = 0.0167813 Jy ! Component: 200 - total flux cleaned = 0.0172919 Jy ! Total flux subtracted in 200 components = 0.0172919 Jy ! Clean residual min=-0.002796 max=0.002858 Jy/beam ! Clean residual mean=-0.000007 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.306904 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.306904 Jy ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.545 mas, bmaj=7.081 mas, bpa=7.715 degrees ! Estimated noise=1.28683 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 = 0.00127758 Jy ! Component: 100 - total flux cleaned = 0.00128547 Jy ! Component: 150 - total flux cleaned = 0.00117409 Jy ! Component: 200 - total flux cleaned = 0.00107375 Jy ! Total flux subtracted in 200 components = 0.00107375 Jy ! Clean residual min=-0.002677 max=0.002514 Jy/beam ! Clean residual mean=-0.000005 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.307978 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.307978 Jy ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8522 mas, bmaj=2.202 mas, bpa=1.981 degrees ! Estimated noise=1.01101 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116378 Jy ! Component: 100 - total flux cleaned = -0.000106329 Jy ! Component: 150 - total flux cleaned = -0.000169908 Jy ! Component: 200 - total flux cleaned = -0.000223916 Jy ! Total flux subtracted in 200 components = -0.000223916 Jy ! Clean residual min=-0.002654 max=0.002794 Jy/beam ! Clean residual mean=-0.000006 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.307754 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.307754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083338Jy sigma=0.955352 ! Fit after self-cal, rms=0.083309Jy sigma=0.955213 wmodel J2025-2845_X_2005_07_08_yyk\_map.mod ! Writing 104 model components to file: J2025-2845_X_2005_07_08_yyk_map.mod wobs J2025-2845_X_2005_07_08_yyk\_uvs.fits ! Writing UV FITS file: J2025-2845_X_2005_07_08_yyk_uvs.fits wwins J2025-2845_X_2005_07_08_yyk\_map.win ! wwins: Wrote 4 windows to J2025-2845_X_2005_07_08_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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475324 Jy ! Component: 100 - total flux cleaned = 0.000668213 Jy ! Component: 150 - total flux cleaned = 0.000986767 Jy ! Component: 200 - total flux cleaned = 0.00111842 Jy ! Component: 250 - total flux cleaned = 0.00120243 Jy ! Component: 300 - total flux cleaned = 0.00148608 Jy ! Component: 350 - total flux cleaned = 0.00160421 Jy ! Component: 400 - total flux cleaned = 0.00179581 Jy ! Component: 450 - total flux cleaned = 0.00198213 Jy ! Component: 500 - total flux cleaned = 0.00201949 Jy ! Component: 550 - total flux cleaned = 0.00219779 Jy ! Component: 600 - total flux cleaned = 0.00219763 Jy ! Component: 650 - total flux cleaned = 0.00229968 Jy ! Component: 700 - total flux cleaned = 0.00226638 Jy ! Component: 750 - total flux cleaned = 0.00226689 Jy ! Component: 800 - total flux cleaned = 0.00236378 Jy ! Component: 850 - total flux cleaned = 0.00236353 Jy ! Component: 900 - total flux cleaned = 0.00236335 Jy ! Component: 950 - total flux cleaned = 0.00239396 Jy ! Component: 1000 - total flux cleaned = 0.00242446 Jy ! Component: 1050 - total flux cleaned = 0.00254348 Jy ! Component: 1100 - total flux cleaned = 0.00257248 Jy ! Component: 1150 - total flux cleaned = 0.00251443 Jy ! Component: 1200 - total flux cleaned = 0.00257196 Jy ! Component: 1250 - total flux cleaned = 0.00265677 Jy ! Component: 1300 - total flux cleaned = 0.00262849 Jy ! Component: 1350 - total flux cleaned = 0.00260117 Jy ! Component: 1400 - total flux cleaned = 0.00265555 Jy ! Component: 1450 - total flux cleaned = 0.00257496 Jy ! Component: 1500 - total flux cleaned = 0.00268138 Jy ! Component: 1550 - total flux cleaned = 0.00268074 Jy ! Component: 1600 - total flux cleaned = 0.00270624 Jy ! Component: 1650 - total flux cleaned = 0.00270614 Jy ! Component: 1700 - total flux cleaned = 0.00283292 Jy ! Component: 1750 - total flux cleaned = 0.0029081 Jy ! Component: 1800 - total flux cleaned = 0.00298251 Jy ! Component: 1850 - total flux cleaned = 0.00313066 Jy ! Component: 1900 - total flux cleaned = 0.00320411 Jy ! Component: 1950 - total flux cleaned = 0.00347029 Jy ! Component: 2000 - total flux cleaned = 0.00358973 Jy ! Total flux subtracted in 2048 components = 0.00370775 Jy ! Clean residual min=-0.001375 max=0.001289 Jy/beam ! Clean residual mean=-0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.311462 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 234 components and 0.311462 Jy ![Exited script file: muppet] wmap "J2025-2845_X_2005_07_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8522 x 2.202 at 1.981 degrees (North through East) ! Clean map min=-0.0021561 max=0.25903 Jy/beam ! Writing clean map to FITS file: J2025-2845_X_2005_07_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.259027 invert ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000437988 device "J2025-2845_X_2005_07_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J2025-2845_X_2005_07_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50727 0.50727 1.01454 2.02908 4.05816 8.11631 16.2326 32.4652 64.9305 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.259 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8522 x 2.202 at 1.981 degrees (North through East) ! Clean map min=-0.0021561 max=0.25903 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2025-2845_X_2005_07_08_yyk\_map.gif/gif" ! Attempting to open device: 'J2025-2845_X_2005_07_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2025-2845_X_2005_07_08_yyk_uvs.log closed on Fri Jan 20 10:59:01 2006