! Started logfile: J2005-2310_X_2004_05_27_yyk_uvs.log on Wed Dec 7 00:49:00 2005 obs J2005-2310_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J2005-2310_X_2004_05_27_yyk_uve.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.952778 visibilities/baseline/integration-bin. ! Found source: J2005-2310 ! ! 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 1372 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 J2005-2310_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)= 0.190154 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.826810Jy sigma=14.869029 ! Fit after self-cal, rms=0.826661Jy sigma=14.865521 ! 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 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6766 mas, bmaj=1.743 mas, bpa=-1.066 degrees ! Estimated noise=1.53192 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 = 0.148111 Jy ! Component: 100 - total flux cleaned = 0.169233 Jy ! Total flux subtracted in 100 components = 0.169233 Jy ! Clean residual min=-0.007059 max=0.011094 Jy/beam ! Clean residual mean=-0.000072 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.169233 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 0.169233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071294Jy sigma=1.074772 ! Fit after self-cal, rms=0.071314Jy sigma=1.074511 ! Inverting map ! Your choice of large map pixels excluded 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1.8, -1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127335 Jy ! Component: 100 - total flux cleaned = 0.0201255 Jy ! Total flux subtracted in 100 components = 0.0201255 Jy ! Clean residual min=-0.006283 max=0.005763 Jy/beam ! Clean residual mean=-0.000033 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.189358 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.189358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069123Jy sigma=1.024612 ! Fit after self-cal, rms=0.068963Jy sigma=1.022426 ! Inverting map ! Your choice of large map pixels excluded 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8555 mas, bmaj=2.167 mas, bpa=0.01298 degrees ! Estimated noise=1.14618 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 = 0.00806976 Jy ! Component: 100 - total flux cleaned = 0.0117692 Jy ! Component: 150 - total flux cleaned = 0.0132339 Jy ! Component: 200 - total flux cleaned = 0.0136587 Jy ! Total flux subtracted in 200 components = 0.0136587 Jy ! Clean residual min=-0.004842 max=0.004217 Jy/beam ! Clean residual mean=-0.000006 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.203017 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.203017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068358Jy sigma=1.008441 ! Fit after self-cal, rms=0.068280Jy sigma=1.007353 ! Inverting map ! Your choice of large map pixels excluded 0.256% 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 ************** ! 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: 1.01345 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 0.98 ! LA 1.01 MK 0.97 NL 1.00 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00539 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.06 KP 0.99 ! LA 0.95 MK 1.01 NL 1.02 OV 0.97 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00099 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.92 KP 0.90 ! LA 1.00 MK 1.03 NL 1.02 OV 1.01 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.978136 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.00 KP 0.95 ! LA 0.99 MK 1.01 NL 1.04 OV 1.07 ! PT 1.10 SC 0.95 ! ! ! Fit before self-cal, rms=0.068280Jy sigma=1.007353 ! Fit after self-cal, rms=0.067355Jy sigma=0.994196 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=0.067355Jy sigma=0.994196 ! Fit after self-cal, rms=0.067348Jy sigma=0.994177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8568 mas, bmaj=2.173 mas, bpa=0.07489 degrees ! Estimated noise=1.14509 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 = 0.000197529 Jy ! Component: 100 - total flux cleaned = 0.000203175 Jy ! Component: 150 - total flux cleaned = 0.000158665 Jy ! Component: 200 - total flux cleaned = 0.0001228 Jy ! Total flux subtracted in 200 components = 0.0001228 Jy ! Clean residual min=-0.003815 max=0.004261 Jy/beam ! Clean residual mean=-0.000001 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.20314 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.20314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067315Jy sigma=0.993113 ! Fit after self-cal, rms=0.067302Jy sigma=0.993038 ! Inverting map ! Your choice of large map pixels excluded 0.256% 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=0.067302Jy sigma=0.993038 ! Fit after self-cal, rms=0.063917Jy sigma=0.949345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.256% 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738695 Jy ! Component: 100 - total flux cleaned = 0.000778318 Jy ! Component: 150 - total flux cleaned = 0.000743301 Jy ! Component: 200 - total flux cleaned = 0.000743245 Jy ! Total flux subtracted in 200 components = 0.000743245 Jy ! Clean residual min=-0.004022 max=0.004095 Jy/beam ! Clean residual mean=-0.000002 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.203883 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 67 components and 0.203883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063894Jy sigma=0.948733 ! Fit after self-cal, rms=0.063488Jy sigma=0.943528 ! Inverting map ! Your choice of large map pixels excluded 0.256% 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: 0.8568 x 2.173 at 0.07489 degrees (North through East) ! Clean map min=-0.0038035 max=0.17154 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=0.063488Jy sigma=0.943528 ! Fit after self-cal, rms=0.063546Jy sigma=0.933822 ! 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=0.063546Jy sigma=0.933822 ! Fit after self-cal, rms=0.063602Jy sigma=0.932693 ! Inverting map and beam ! Your choice of large map pixels excluded 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8567 mas, bmaj=2.177 mas, bpa=-0.01015 degrees ! Estimated noise=1.14112 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191545 Jy ! Component: 100 - total flux cleaned = 0.000224167 Jy ! Component: 150 - total flux cleaned = 0.000192455 Jy ! Component: 200 - total flux cleaned = 0.000194773 Jy ! Total flux subtracted in 200 components = 0.000194773 Jy ! Clean residual min=-0.003896 max=0.004003 Jy/beam ! Clean residual mean=-0.000007 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.204078 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 72 components and 0.204078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063579Jy sigma=0.932191 ! Fit after self-cal, rms=0.063669Jy sigma=0.931802 ! Inverting map ! Your choice of large map pixels excluded 0.256% 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=0.063669Jy sigma=0.931802 ! Fit after self-cal, rms=0.064286Jy sigma=0.932936 ! 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=0.064286Jy sigma=0.932936 ! Fit after self-cal, rms=0.064355Jy sigma=0.932813 ! Inverting map and beam ! Your choice of large map pixels excluded 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.848 mas, bmaj=2.155 mas, bpa=-0.5523 degrees ! Estimated noise=1.15006 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229925 Jy ! Component: 100 - total flux cleaned = 0.00269173 Jy ! Component: 150 - total flux cleaned = 0.00280553 Jy ! Component: 200 - total flux cleaned = 0.00280467 Jy ! Total flux subtracted in 200 components = 0.00280467 Jy ! Clean residual min=-0.003711 max=0.003920 Jy/beam ! Clean residual mean=-0.000008 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.206882 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 81 components and 0.206882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064235Jy sigma=0.931504 ! Fit after self-cal, rms=0.064282Jy sigma=0.931375 ! Inverting map ! Your choice of large map pixels excluded 0.256% 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 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.395 mas, bmaj=5.679 mas, bpa=2.831 degrees ! Estimated noise=1.48331 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 = 0.0002145 Jy ! Component: 100 - total flux cleaned = 0.000166819 Jy ! Component: 150 - total flux cleaned = 0.000124941 Jy ! Component: 200 - total flux cleaned = 7.03489e-05 Jy ! Total flux subtracted in 200 components = 7.03489e-05 Jy ! Clean residual min=-0.004516 max=0.003622 Jy/beam ! Clean residual mean=-0.000016 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.206953 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 84 components and 0.206953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064265Jy sigma=0.931218 ! Fit after self-cal, rms=0.064297Jy sigma=0.931167 ! Inverting map ! Your choice of large map pixels excluded 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6736 mas, bmaj=1.739 mas, bpa=-1.355 degrees ! Estimated noise=1.5367 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.149206 Jy ! Component: 100 - total flux cleaned = 0.173588 Jy ! Component: 150 - total flux cleaned = 0.185833 Jy ! Component: 200 - total flux cleaned = 0.193847 Jy ! Total flux subtracted in 200 components = 0.193847 Jy ! Clean residual min=-0.005584 max=0.005170 Jy/beam ! Clean residual mean=-0.000036 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.193847 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.193847 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.848 mas, bmaj=2.155 mas, bpa=-0.5523 degrees ! Estimated noise=1.15006 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 = 0.0071991 Jy ! Component: 100 - total flux cleaned = 0.010355 Jy ! Component: 150 - total flux cleaned = 0.010947 Jy ! Component: 200 - total flux cleaned = 0.0114111 Jy ! Total flux subtracted in 200 components = 0.0114111 Jy ! Clean residual min=-0.003773 max=0.003774 Jy/beam ! Clean residual mean=-0.000015 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.205258 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.205258 Jy ! Inverting map ! Your choice of large map pixels excluded 0.256% 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 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.395 mas, bmaj=5.679 mas, bpa=2.831 degrees ! Estimated noise=1.48331 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 = 0.00105735 Jy ! Component: 100 - total flux cleaned = 0.00112624 Jy ! Component: 150 - total flux cleaned = 0.00118017 Jy ! Component: 200 - total flux cleaned = 0.00120908 Jy ! Total flux subtracted in 200 components = 0.00120908 Jy ! Clean residual min=-0.004523 max=0.003519 Jy/beam ! Clean residual mean=-0.000019 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.206467 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.206467 Jy ! Inverting map ! Your choice of large map pixels excluded 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.256% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.848 mas, bmaj=2.155 mas, bpa=-0.5523 degrees ! Estimated noise=1.15006 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134307 Jy ! Component: 100 - total flux cleaned = -0.000174238 Jy ! Component: 150 - total flux cleaned = -0.000210339 Jy ! Component: 200 - total flux cleaned = -0.000242283 Jy ! Total flux subtracted in 200 components = -0.000242283 Jy ! Clean residual min=-0.003643 max=0.003862 Jy/beam ! Clean residual mean=-0.000010 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.206225 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.206225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064298Jy sigma=0.931260 ! Fit after self-cal, rms=0.064313Jy sigma=0.931057 wmodel J2005-2310_X_2004_05_27_yyk\_map.mod ! Writing 52 model components to file: J2005-2310_X_2004_05_27_yyk_map.mod wobs J2005-2310_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J2005-2310_X_2004_05_27_yyk_uvs.fits wwins J2005-2310_X_2004_05_27_yyk\_map.win ! wwins: Wrote 2 windows to J2005-2310_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 0.256% 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 = 0.000494632 Jy ! Component: 100 - total flux cleaned = 0.000432314 Jy ! Component: 150 - total flux cleaned = 0.000312577 Jy ! Component: 200 - total flux cleaned = 0.000427889 Jy ! Component: 250 - total flux cleaned = 0.000428124 Jy ! Component: 300 - total flux cleaned = 0.000268539 Jy ! Component: 350 - total flux cleaned = 0.000165668 Jy ! Component: 400 - total flux cleaned = 0.000214868 Jy ! Component: 450 - total flux cleaned = 0.000116124 Jy ! Component: 500 - total flux cleaned = 0.000261506 Jy ! Component: 550 - total flux cleaned = 0.000308013 Jy ! Component: 600 - total flux cleaned = 0.000493174 Jy ! Component: 650 - total flux cleaned = 0.000628973 Jy ! Component: 700 - total flux cleaned = 0.000895523 Jy ! Component: 750 - total flux cleaned = 0.00102562 Jy ! Component: 800 - total flux cleaned = 0.00115494 Jy ! Component: 850 - total flux cleaned = 0.00136627 Jy ! Component: 900 - total flux cleaned = 0.00157483 Jy ! Component: 950 - total flux cleaned = 0.00182101 Jy ! Component: 1000 - total flux cleaned = 0.00202302 Jy ! Component: 1050 - total flux cleaned = 0.00226203 Jy ! Component: 1100 - total flux cleaned = 0.00245745 Jy ! Component: 1150 - total flux cleaned = 0.00268878 Jy ! Component: 1200 - total flux cleaned = 0.00299256 Jy ! Component: 1250 - total flux cleaned = 0.00314198 Jy ! Component: 1300 - total flux cleaned = 0.00336463 Jy ! Component: 1350 - total flux cleaned = 0.00362059 Jy ! Component: 1400 - total flux cleaned = 0.00387289 Jy ! Component: 1450 - total flux cleaned = 0.00397956 Jy ! Component: 1500 - total flux cleaned = 0.00415506 Jy ! Component: 1550 - total flux cleaned = 0.00429421 Jy ! Component: 1600 - total flux cleaned = 0.00432895 Jy ! Component: 1650 - total flux cleaned = 0.00449946 Jy ! Component: 1700 - total flux cleaned = 0.00460048 Jy ! Component: 1750 - total flux cleaned = 0.00470045 Jy ! Component: 1800 - total flux cleaned = 0.00479896 Jy ! Component: 1850 - total flux cleaned = 0.0048961 Jy ! Component: 1900 - total flux cleaned = 0.00486339 Jy ! Component: 1950 - total flux cleaned = 0.00489519 Jy ! Component: 2000 - total flux cleaned = 0.0049588 Jy ! Total flux subtracted in 2048 components = 0.00495866 Jy ! Clean residual min=-0.002042 max=0.001921 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.211184 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 202 components and 0.211184 Jy ![Exited script file: muppet] wmap "J2005-2310_X_2004_05_27_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.256% 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: 0.848 x 2.155 at -0.5523 degrees (North through East) ! Clean map min=-0.0028661 max=0.17358 Jy/beam ! Writing clean map to FITS file: J2005-2310_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 0.17358 invert ! Inverting map ! Your choice of large map pixels excluded 0.256% 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 0.000599254 device "J2005-2310_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J2005-2310_X_2004_05_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03569 1.03569 2.07139 4.14278 8.28556 16.5711 33.1422 66.2845 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.173 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.848 x 2.155 at -0.5523 degrees (North through East) ! Clean map min=-0.0028661 max=0.17358 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2005-2310_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J2005-2310_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2005-2310_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 00:49:05 2005