! Started logfile: J1438-2204_X_2004_05_27_yyk_uvs.log on Wed Dec 7 00:31:13 2005 obs J1438-2204_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J1438-2204_X_2004_05_27_yyk_uve.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.948718 visibilities/baseline/integration-bin. ! Found source: J1438-2204 ! ! 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 1378 lines of history. ! ! Reading 2220 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 J1438-2204_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)= 0.666197 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.419090Jy sigma=6.561714 ! Fit after self-cal, rms=0.419076Jy sigma=6.554868 ! 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.623 mas, bmaj=1.741 mas, bpa=-4.292 degrees ! Estimated noise=1.3957 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 = 0.527676 Jy ! Component: 100 - total flux cleaned = 0.669632 Jy ! Total flux subtracted in 100 components = 0.669632 Jy ! Clean residual min=-0.018206 max=0.041683 Jy/beam ! Clean residual mean=-0.000221 rms=0.005018 Jy/beam ! Combined flux in latest and established models = 0.669632 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 0.669632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129892Jy sigma=2.044267 ! Fit after self-cal, rms=0.129635Jy sigma=2.040811 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580548 Jy ! Component: 100 - total flux cleaned = 0.0847515 Jy ! Total flux subtracted in 100 components = 0.0847515 Jy ! Clean residual min=-0.010192 max=0.017147 Jy/beam ! Clean residual mean=-0.000077 rms=0.002982 Jy/beam ! Combined flux in latest and established models = 0.754384 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.754384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105315Jy sigma=1.452376 ! Fit after self-cal, rms=0.105296Jy sigma=1.451864 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8356 mas, bmaj=2.167 mas, bpa=-2.394 degrees ! Estimated noise=0.9234 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 = 0.022537 Jy ! Component: 100 - total flux cleaned = 0.0294146 Jy ! Component: 150 - total flux cleaned = 0.0308197 Jy ! Component: 200 - total flux cleaned = 0.0311404 Jy ! Total flux subtracted in 200 components = 0.0311404 Jy ! Clean residual min=-0.011703 max=0.012970 Jy/beam ! Clean residual mean=-0.000087 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 0.785524 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.785524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104447Jy sigma=1.388685 ! Fit after self-cal, rms=0.104396Jy sigma=1.388115 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.996764 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.03 KP 0.99 ! LA 0.98 MK 0.98 NL 1.04 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.999035 ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.04 KP 0.92 ! LA 0.97 MK 1.01 NL 1.00 OV 1.00 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.994532 ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 0.94 KP 0.88 ! LA 0.98 MK 1.01 NL 1.00 OV 1.02 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.104396Jy sigma=1.388115 ! Fit after self-cal, rms=0.095925Jy sigma=1.236534 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=0.095925Jy sigma=1.236534 ! Fit after self-cal, rms=0.095931Jy sigma=1.236517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8364 mas, bmaj=2.177 mas, bpa=-2.21 degrees ! Estimated noise=0.910348 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 = -0.00867852 Jy ! Component: 100 - total flux cleaned = -0.0101657 Jy ! Component: 150 - total flux cleaned = -0.0104472 Jy ! Component: 200 - total flux cleaned = -0.0106199 Jy ! Total flux subtracted in 200 components = -0.0106199 Jy ! Clean residual min=-0.007382 max=0.009319 Jy/beam ! Clean residual mean=-0.000054 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.774904 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.774904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095065Jy sigma=1.223893 ! Fit after self-cal, rms=0.095039Jy sigma=1.223670 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.095039Jy sigma=1.223670 ! Fit after self-cal, rms=0.092426Jy sigma=1.165853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 (2.2, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979213 Jy ! Component: 100 - total flux cleaned = 0.0134494 Jy ! Component: 150 - total flux cleaned = 0.0140416 Jy ! Component: 200 - total flux cleaned = 0.0141232 Jy ! Total flux subtracted in 200 components = 0.0141232 Jy ! Clean residual min=-0.006526 max=0.006376 Jy/beam ! Clean residual mean=-0.000010 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.789027 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.789028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091817Jy sigma=1.149410 ! Fit after self-cal, rms=0.091623Jy sigma=1.143955 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.8364 x 2.177 at -2.21 degrees (North through East) ! Clean map min=-0.0061443 max=0.63583 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=0.091623Jy sigma=1.143955 ! Fit after self-cal, rms=0.089016Jy sigma=1.096200 ! 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=0.089016Jy sigma=1.096200 ! Fit after self-cal, rms=0.089030Jy sigma=1.095701 ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8345 mas, bmaj=2.173 mas, bpa=-2.222 degrees ! Estimated noise=0.904664 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572266 Jy ! Component: 100 - total flux cleaned = 0.00102662 Jy ! Component: 150 - total flux cleaned = 0.00118948 Jy ! Component: 200 - total flux cleaned = 0.00132043 Jy ! Total flux subtracted in 200 components = 0.00132043 Jy ! Clean residual min=-0.005668 max=0.005066 Jy/beam ! Clean residual mean=0.000004 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.790348 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 69 components and 0.790348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088747Jy sigma=1.090698 ! Fit after self-cal, rms=0.088752Jy sigma=1.090176 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.088752Jy sigma=1.090176 ! Fit after self-cal, rms=0.085382Jy sigma=1.026988 ! 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=0.085382Jy sigma=1.026988 ! Fit after self-cal, rms=0.085406Jy sigma=1.026930 ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8332 mas, bmaj=2.171 mas, bpa=-2.243 degrees ! Estimated noise=0.902516 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174702 Jy ! Component: 100 - total flux cleaned = 0.00218108 Jy ! Component: 150 - total flux cleaned = 0.00211438 Jy ! Component: 200 - total flux cleaned = 0.00195521 Jy ! Total flux subtracted in 200 components = 0.00195521 Jy ! Clean residual min=-0.004610 max=0.003802 Jy/beam ! Clean residual mean=0.000001 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.792303 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 83 components and 0.792303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085265Jy sigma=1.023876 ! Fit after self-cal, rms=0.085263Jy sigma=1.023502 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.259 mas, bmaj=5.545 mas, bpa=-1.03 degrees ! Estimated noise=1.18403 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 = 2.40463e-05 Jy ! Component: 100 - total flux cleaned = -4.31921e-05 Jy ! Component: 150 - total flux cleaned = -9.75275e-05 Jy ! Component: 200 - total flux cleaned = -9.21798e-05 Jy ! Total flux subtracted in 200 components = -9.21798e-05 Jy ! Clean residual min=-0.005370 max=0.003777 Jy/beam ! Clean residual mean=-0.000006 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.792211 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 90 components and 0.792211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085311Jy sigma=1.024114 ! Fit after self-cal, rms=0.085238Jy sigma=1.023467 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6213 mas, bmaj=1.745 mas, bpa=-4.289 degrees ! Estimated noise=1.37538 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.520724 Jy ! Component: 100 - total flux cleaned = 0.663188 Jy ! Component: 150 - total flux cleaned = 0.721419 Jy ! Component: 200 - total flux cleaned = 0.748436 Jy ! Total flux subtracted in 200 components = 0.748436 Jy ! Clean residual min=-0.009372 max=0.009478 Jy/beam ! Clean residual mean=-0.000051 rms=0.001994 Jy/beam ! Combined flux in latest and established models = 0.748436 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.748436 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8332 mas, bmaj=2.171 mas, bpa=-2.243 degrees ! Estimated noise=0.902516 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 = 0.0212863 Jy ! Component: 100 - total flux cleaned = 0.0322731 Jy ! Component: 150 - total flux cleaned = 0.0385606 Jy ! Component: 200 - total flux cleaned = 0.0422727 Jy ! Total flux subtracted in 200 components = 0.0422727 Jy ! Clean residual min=-0.004700 max=0.003763 Jy/beam ! Clean residual mean=-0.000004 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.790709 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.790709 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.259 mas, bmaj=5.545 mas, bpa=-1.03 degrees ! Estimated noise=1.18403 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 = 0.00196833 Jy ! Component: 100 - total flux cleaned = 0.00209824 Jy ! Component: 150 - total flux cleaned = 0.00209477 Jy ! Component: 200 - total flux cleaned = 0.00209868 Jy ! Total flux subtracted in 200 components = 0.00209868 Jy ! Clean residual min=-0.005347 max=0.003987 Jy/beam ! Clean residual mean=-0.000002 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.792808 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.792808 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8332 mas, bmaj=2.171 mas, bpa=-2.243 degrees ! Estimated noise=0.902516 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319314 Jy ! Component: 100 - total flux cleaned = 0.000543293 Jy ! Component: 150 - total flux cleaned = 0.000606262 Jy ! Component: 200 - total flux cleaned = 0.000543181 Jy ! Total flux subtracted in 200 components = 0.000543181 Jy ! Clean residual min=-0.004526 max=0.003636 Jy/beam ! Clean residual mean=0.000005 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.793351 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.793351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085337Jy sigma=1.025458 ! Fit after self-cal, rms=0.085319Jy sigma=1.025331 wmodel J1438-2204_X_2004_05_27_yyk\_map.mod ! Writing 74 model components to file: J1438-2204_X_2004_05_27_yyk_map.mod wobs J1438-2204_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J1438-2204_X_2004_05_27_yyk_uvs.fits wwins J1438-2204_X_2004_05_27_yyk\_map.win ! wwins: Wrote 2 windows to J1438-2204_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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174129 Jy ! Component: 100 - total flux cleaned = -0.00312057 Jy ! Component: 150 - total flux cleaned = -0.00434937 Jy ! Component: 200 - total flux cleaned = -0.00544691 Jy ! Component: 250 - total flux cleaned = -0.00632669 Jy ! Component: 300 - total flux cleaned = -0.00701082 Jy ! Component: 350 - total flux cleaned = -0.00734505 Jy ! Component: 400 - total flux cleaned = -0.00772642 Jy ! Component: 450 - total flux cleaned = -0.00799301 Jy ! Component: 500 - total flux cleaned = -0.00846296 Jy ! Component: 550 - total flux cleaned = -0.00866684 Jy ! Component: 600 - total flux cleaned = -0.00901755 Jy ! Component: 650 - total flux cleaned = -0.0092136 Jy ! Component: 700 - total flux cleaned = -0.00926188 Jy ! Component: 750 - total flux cleaned = -0.00945238 Jy ! Component: 800 - total flux cleaned = -0.00954473 Jy ! Component: 850 - total flux cleaned = -0.00949869 Jy ! Component: 900 - total flux cleaned = -0.00954333 Jy ! Component: 950 - total flux cleaned = -0.00967634 Jy ! Component: 1000 - total flux cleaned = -0.00967594 Jy ! Component: 1050 - total flux cleaned = -0.00971927 Jy ! Component: 1100 - total flux cleaned = -0.00971965 Jy ! Component: 1150 - total flux cleaned = -0.0097616 Jy ! Component: 1200 - total flux cleaned = -0.00980276 Jy ! Component: 1250 - total flux cleaned = -0.00963716 Jy ! Component: 1300 - total flux cleaned = -0.00967832 Jy ! Component: 1350 - total flux cleaned = -0.00963816 Jy ! Component: 1400 - total flux cleaned = -0.00963831 Jy ! Component: 1450 - total flux cleaned = -0.00971656 Jy ! Component: 1500 - total flux cleaned = -0.00967797 Jy ! Component: 1550 - total flux cleaned = -0.00967809 Jy ! Component: 1600 - total flux cleaned = -0.00971677 Jy ! Component: 1650 - total flux cleaned = -0.0098298 Jy ! Component: 1700 - total flux cleaned = -0.00979239 Jy ! Component: 1750 - total flux cleaned = -0.00979257 Jy ! Component: 1800 - total flux cleaned = -0.00979308 Jy ! Component: 1850 - total flux cleaned = -0.0100095 Jy ! Component: 1900 - total flux cleaned = -0.00986605 Jy ! Component: 1950 - total flux cleaned = -0.0101495 Jy ! Component: 2000 - total flux cleaned = -0.0101847 Jy ! Total flux subtracted in 2048 components = -0.0104275 Jy ! Clean residual min=-0.001727 max=0.001876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.782923 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 213 components and 0.782923 Jy ![Exited script file: muppet] wmap "J1438-2204_X_2004_05_27_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 2.171 at -2.243 degrees (North through East) ! Clean map min=-0.0039394 max=0.62899 Jy/beam ! Writing clean map to FITS file: J1438-2204_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 0.62899 invert ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000650784 device "J1438-2204_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1438-2204_X_2004_05_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310395 0.310395 0.62079 1.24158 2.48316 4.96632 9.93264 19.8653 39.7305 79.4611 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.628 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 2.171 at -2.243 degrees (North through East) ! Clean map min=-0.0039394 max=0.62899 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1438-2204_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1438-2204_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1438-2204_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 00:31:18 2005