! Started logfile: J1239-1023_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:23:36 2005 obs J1239-1023_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J1239-1023_X_2004_04_30_yyk_uve.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1239-1023 ! ! 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 1260 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 J1239-1023_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)= 0.797837 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395960Jy sigma=6.991705 ! Fit after self-cal, rms=0.396331Jy sigma=6.985781 ! 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 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7058 mas, bmaj=1.715 mas, bpa=2.381 degrees ! Estimated noise=1.44318 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 = 0.574363 Jy ! Component: 100 - total flux cleaned = 0.745873 Jy ! Total flux subtracted in 100 components = 0.745873 Jy ! Clean residual min=-0.033897 max=0.104232 Jy/beam ! Clean residual mean=0.000021 rms=0.011647 Jy/beam ! Combined flux in latest and established models = 0.745873 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 0.745873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249749Jy sigma=4.720777 ! Fit after self-cal, rms=0.249001Jy sigma=4.692580 ! Inverting map ! Your choice of large map pixels excluded 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.120129 Jy ! Component: 100 - total flux cleaned = 0.193787 Jy ! Total flux subtracted in 100 components = 0.193787 Jy ! Clean residual min=-0.021091 max=0.038523 Jy/beam ! Clean residual mean=0.000016 rms=0.007262 Jy/beam ! Combined flux in latest and established models = 0.93966 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.93966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165644Jy sigma=3.040546 ! Fit after self-cal, rms=0.161129Jy sigma=2.976838 ! Inverting map ! Your choice of large map pixels excluded 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.061389 Jy ! Component: 100 - total flux cleaned = 0.105404 Jy ! Total flux subtracted in 100 components = 0.105404 Jy ! Clean residual min=-0.017839 max=0.031903 Jy/beam ! Clean residual mean=0.000016 rms=0.005006 Jy/beam ! Combined flux in latest and established models = 1.04506 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 1.04506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122860Jy sigma=2.190957 ! Fit after self-cal, rms=0.121353Jy sigma=2.169826 ! Inverting map ! Your choice of large map pixels excluded 0.24% 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 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8875 mas, bmaj=2.134 mas, bpa=2.178 degrees ! Estimated noise=1.08699 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 = 0.0673897 Jy ! Component: 100 - total flux cleaned = 0.105482 Jy ! Component: 150 - total flux cleaned = 0.128872 Jy ! Component: 200 - total flux cleaned = 0.143559 Jy ! Total flux subtracted in 200 components = 0.14356 Jy ! Clean residual min=-0.014128 max=0.021200 Jy/beam ! Clean residual mean=0.000146 rms=0.004291 Jy/beam ! Combined flux in latest and established models = 1.18862 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 1.18862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092256Jy sigma=1.548003 ! Fit after self-cal, rms=0.091029Jy sigma=1.523857 ! Inverting map ! Your choice of large map pixels excluded 0.24% 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: 1.01051 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.03 KP 0.99 ! LA 0.97 MK 1.01 NL 1.01 OV 1.01 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0178 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 0.94 ! LA 0.96 MK 0.97 NL 0.98 OV 0.99 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.994217 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 KP 0.89 ! LA 0.97 MK 1.04 NL 0.99 OV 1.05 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.973397 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.01 KP 0.94 ! LA 0.96 MK 1.04 NL 1.02 OV 1.04 ! PT 1.10 SC 1.07 ! ! ! Fit before self-cal, rms=0.091029Jy sigma=1.523857 ! Fit after self-cal, rms=0.082212Jy sigma=1.311734 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=0.082212Jy sigma=1.311734 ! Fit after self-cal, rms=0.082218Jy sigma=1.311706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8981 mas, bmaj=2.153 mas, bpa=2.283 degrees ! Estimated noise=1.08541 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 = 0.00501741 Jy ! Component: 100 - total flux cleaned = 0.00593905 Jy ! Component: 150 - total flux cleaned = 0.00662748 Jy ! Component: 200 - total flux cleaned = 0.00686843 Jy ! Total flux subtracted in 200 components = 0.00686843 Jy ! Clean residual min=-0.009824 max=0.013654 Jy/beam ! Clean residual mean=0.000105 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 1.19549 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 1.19549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081241Jy sigma=1.296305 ! Fit after self-cal, rms=0.081151Jy sigma=1.293855 ! Inverting map ! Your choice of large map pixels excluded 0.24% 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=0.081151Jy sigma=1.293855 ! Fit after self-cal, rms=0.079205Jy sigma=1.260648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.24% 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) ! Added new window around map position (-0.2, -10.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169727 Jy ! Component: 100 - total flux cleaned = 0.0250668 Jy ! Component: 150 - total flux cleaned = 0.0292758 Jy ! Component: 200 - total flux cleaned = 0.0323936 Jy ! Total flux subtracted in 200 components = 0.0323936 Jy ! Clean residual min=-0.008120 max=0.010623 Jy/beam ! Clean residual mean=0.000069 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 1.22789 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 1.22789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076859Jy sigma=1.202326 ! Fit after self-cal, rms=0.076598Jy sigma=1.198394 ! Inverting map ! Your choice of large map pixels excluded 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489426 Jy ! Component: 100 - total flux cleaned = 0.0048664 Jy ! Component: 150 - total flux cleaned = 0.00535397 Jy ! Component: 200 - total flux cleaned = 0.00599453 Jy ! Total flux subtracted in 200 components = 0.00599453 Jy ! Clean residual min=-0.007296 max=0.007627 Jy/beam ! Clean residual mean=0.000066 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 1.23388 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 1.23388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074660Jy sigma=1.159814 ! Fit after self-cal, rms=0.074546Jy sigma=1.158495 ! Inverting map ! Your choice of large map pixels excluded 0.24% 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: 0.8981 x 2.153 at 2.283 degrees (North through East) ! Clean map min=-0.0071129 max=0.7105 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=0.074546Jy sigma=1.158495 ! Fit after self-cal, rms=0.069242Jy sigma=1.024087 ! 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=0.069242Jy sigma=1.024087 ! Fit after self-cal, rms=0.069243Jy sigma=1.024059 ! Inverting map and beam ! Your choice of large map pixels excluded 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8947 mas, bmaj=2.154 mas, bpa=2.15 degrees ! Estimated noise=1.08225 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283581 Jy ! Component: 100 - total flux cleaned = 0.00340446 Jy ! Component: 150 - total flux cleaned = 0.00373787 Jy ! Component: 200 - total flux cleaned = 0.00419883 Jy ! Total flux subtracted in 200 components = 0.00419883 Jy ! Clean residual min=-0.005687 max=0.005467 Jy/beam ! Clean residual mean=0.000031 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 1.23808 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 135 components and 1.23808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068494Jy sigma=1.008321 ! Fit after self-cal, rms=0.068454Jy sigma=1.007989 ! Inverting map ! Your choice of large map pixels excluded 0.24% 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=0.068454Jy sigma=1.007989 ! Fit after self-cal, rms=0.067334Jy sigma=0.991510 ! 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=0.067334Jy sigma=0.991510 ! Fit after self-cal, rms=0.067335Jy sigma=0.991507 ! Inverting map and beam ! Your choice of large map pixels excluded 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8922 mas, bmaj=2.152 mas, bpa=2.041 degrees ! Estimated noise=1.08075 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929338 Jy ! Component: 100 - total flux cleaned = 0.00149039 Jy ! Component: 150 - total flux cleaned = 0.00186161 Jy ! Component: 200 - total flux cleaned = 0.00196751 Jy ! Total flux subtracted in 200 components = 0.00196751 Jy ! Clean residual min=-0.005167 max=0.005210 Jy/beam ! Clean residual mean=0.000029 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 1.24005 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 1.24005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066944Jy sigma=0.983330 ! Fit after self-cal, rms=0.066916Jy sigma=0.983155 ! Inverting map ! Your choice of large map pixels excluded 0.24% 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 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.216 mas, bmaj=4.287 mas, bpa=8.951 degrees ! Estimated noise=1.37766 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 = 0.00166575 Jy ! Component: 100 - total flux cleaned = 0.00205574 Jy ! Component: 150 - total flux cleaned = 0.00234527 Jy ! Component: 200 - total flux cleaned = 0.00234511 Jy ! Total flux subtracted in 200 components = 0.00234511 Jy ! Clean residual min=-0.005539 max=0.006872 Jy/beam ! Clean residual mean=0.000054 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 1.24239 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 1.24239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066849Jy sigma=0.982444 ! Fit after self-cal, rms=0.066834Jy sigma=0.982207 ! Inverting map ! Your choice of large map pixels excluded 0.24% 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 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7077 mas, bmaj=1.72 mas, bpa=2.279 degrees ! Estimated noise=1.44248 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.573172 Jy ! Component: 100 - total flux cleaned = 0.760735 Jy ! Component: 150 - total flux cleaned = 0.876643 Jy ! Component: 200 - total flux cleaned = 0.956356 Jy ! Total flux subtracted in 200 components = 0.956356 Jy ! Clean residual min=-0.018683 max=0.033281 Jy/beam ! Clean residual mean=0.000007 rms=0.006207 Jy/beam ! Combined flux in latest and established models = 0.956356 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.956356 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8922 mas, bmaj=2.152 mas, bpa=2.041 degrees ! Estimated noise=1.08075 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 = 0.103886 Jy ! Component: 100 - total flux cleaned = 0.16154 Jy ! Component: 150 - total flux cleaned = 0.196247 Jy ! Component: 200 - total flux cleaned = 0.218269 Jy ! Total flux subtracted in 200 components = 0.218269 Jy ! Clean residual min=-0.008158 max=0.009597 Jy/beam ! Clean residual mean=0.000099 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 1.17463 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 65 components and 1.17463 Jy ! Inverting map ! Your choice of large map pixels excluded 0.24% 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 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.216 mas, bmaj=4.287 mas, bpa=8.951 degrees ! Estimated noise=1.37766 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 = 0.0254277 Jy ! Component: 100 - total flux cleaned = 0.0403964 Jy ! Component: 150 - total flux cleaned = 0.0498937 Jy ! Component: 200 - total flux cleaned = 0.0561516 Jy ! Total flux subtracted in 200 components = 0.0561516 Jy ! Clean residual min=-0.005800 max=0.008345 Jy/beam ! Clean residual mean=0.000076 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 1.23078 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 103 components and 1.23078 Jy ! Inverting map ! Your choice of large map pixels excluded 0.24% 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 0.24% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8922 mas, bmaj=2.152 mas, bpa=2.041 degrees ! Estimated noise=1.08075 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323685 Jy ! Component: 100 - total flux cleaned = 0.00533965 Jy ! Component: 150 - total flux cleaned = 0.00708457 Jy ! Component: 200 - total flux cleaned = 0.00826918 Jy ! Total flux subtracted in 200 components = 0.00826918 Jy ! Clean residual min=-0.005357 max=0.005412 Jy/beam ! Clean residual mean=0.000030 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 1.23905 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 1.23905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067112Jy sigma=0.983594 ! Fit after self-cal, rms=0.066881Jy sigma=0.980398 wmodel J1239-1023_X_2004_04_30_yyk\_map.mod ! Writing 133 model components to file: J1239-1023_X_2004_04_30_yyk_map.mod wobs J1239-1023_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J1239-1023_X_2004_04_30_yyk_uvs.fits wwins J1239-1023_X_2004_04_30_yyk\_map.win ! wwins: Wrote 5 windows to J1239-1023_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 0.24% 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 = 0.000529575 Jy ! Component: 100 - total flux cleaned = 0.000898382 Jy ! Component: 150 - total flux cleaned = 0.00132337 Jy ! Component: 200 - total flux cleaned = 0.00188951 Jy ! Component: 250 - total flux cleaned = 0.00259137 Jy ! Component: 300 - total flux cleaned = 0.00326774 Jy ! Component: 350 - total flux cleaned = 0.00377535 Jy ! Component: 400 - total flux cleaned = 0.00412786 Jy ! Component: 450 - total flux cleaned = 0.00440082 Jy ! Component: 500 - total flux cleaned = 0.00473077 Jy ! Component: 550 - total flux cleaned = 0.00492298 Jy ! Component: 600 - total flux cleaned = 0.00517081 Jy ! Component: 650 - total flux cleaned = 0.0051714 Jy ! Component: 700 - total flux cleaned = 0.00546839 Jy ! Component: 750 - total flux cleaned = 0.0058137 Jy ! Component: 800 - total flux cleaned = 0.00592531 Jy ! Component: 850 - total flux cleaned = 0.00620028 Jy ! Component: 900 - total flux cleaned = 0.00630754 Jy ! Component: 950 - total flux cleaned = 0.00646701 Jy ! Component: 1000 - total flux cleaned = 0.00657157 Jy ! Component: 1050 - total flux cleaned = 0.0069292 Jy ! Component: 1100 - total flux cleaned = 0.00692848 Jy ! Component: 1150 - total flux cleaned = 0.00712486 Jy ! Component: 1200 - total flux cleaned = 0.00707566 Jy ! Component: 1250 - total flux cleaned = 0.00702765 Jy ! Component: 1300 - total flux cleaned = 0.006888 Jy ! Component: 1350 - total flux cleaned = 0.00693524 Jy ! Component: 1400 - total flux cleaned = 0.00688915 Jy ! Component: 1450 - total flux cleaned = 0.00671047 Jy ! Component: 1500 - total flux cleaned = 0.00693164 Jy ! Component: 1550 - total flux cleaned = 0.00671446 Jy ! Component: 1600 - total flux cleaned = 0.00662891 Jy ! Component: 1650 - total flux cleaned = 0.00637565 Jy ! Component: 1700 - total flux cleaned = 0.00637589 Jy ! Component: 1750 - total flux cleaned = 0.0060895 Jy ! Component: 1800 - total flux cleaned = 0.00596898 Jy ! Component: 1850 - total flux cleaned = 0.00597012 Jy ! Component: 1900 - total flux cleaned = 0.00585189 Jy ! Component: 1950 - total flux cleaned = 0.00581281 Jy ! Component: 2000 - total flux cleaned = 0.00588856 Jy ! Total flux subtracted in 2048 components = 0.00566009 Jy ! Clean residual min=-0.002200 max=0.002081 Jy/beam ! Clean residual mean=0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 1.24471 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 263 components and 1.24471 Jy ![Exited script file: muppet] wmap "J1239-1023_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.24% 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: 0.8922 x 2.152 at 2.041 degrees (North through East) ! Clean map min=-0.0037532 max=0.71708 Jy/beam ! Writing clean map to FITS file: J1239-1023_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 0.717079 invert ! Inverting map ! Your choice of large map pixels excluded 0.24% 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 0.00073801 device "J1239-1023_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J1239-1023_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308757 0.308757 0.617514 1.23503 2.47005 4.94011 9.88022 19.7604 39.5209 79.0417 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.717 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8922 x 2.152 at 2.041 degrees (North through East) ! Clean map min=-0.0037532 max=0.71708 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1239-1023_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J1239-1023_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1239-1023_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:23:40 2005