! Started logfile: J0453-2807_X_2004_04_30_yyk_uvs.log on Tue Dec 6 23:59:55 2005 obs J0453-2807_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J0453-2807_X_2004_04_30_yyk_uve.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0453-2807 ! ! 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 1546 lines of history. ! ! Reading 720 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 J0453-2807_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)= 1.27245 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=0.401948Jy sigma=6.547871 ! Fit after self-cal, rms=0.402258Jy sigma=6.544259 ! 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6925 mas, bmaj=1.864 mas, bpa=-1.454 degrees ! Estimated noise=2.32806 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 = 1.04538 Jy ! Component: 100 - total flux cleaned = 1.26028 Jy ! Total flux subtracted in 100 components = 1.26028 Jy ! Clean residual min=-0.064516 max=0.152984 Jy/beam ! Clean residual mean=-0.001328 rms=0.023503 Jy/beam ! Combined flux in latest and established models = 1.26028 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.26028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292714Jy sigma=4.613369 ! Fit after self-cal, rms=0.292835Jy sigma=4.611640 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (1, 6.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.175639 Jy ! Component: 100 - total flux cleaned = 0.277506 Jy ! Total flux subtracted in 100 components = 0.277506 Jy ! Clean residual min=-0.046977 max=0.065561 Jy/beam ! Clean residual mean=-0.000491 rms=0.012918 Jy/beam ! Combined flux in latest and established models = 1.53779 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 1.53779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186041Jy sigma=2.780408 ! Fit after self-cal, rms=0.181176Jy sigma=2.714101 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.81 mas, bmaj=2.138 mas, bpa=1.897 degrees ! Estimated noise=1.77659 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 = 0.104811 Jy ! Component: 100 - total flux cleaned = 0.165137 Jy ! Component: 150 - total flux cleaned = 0.202455 Jy ! Component: 200 - total flux cleaned = 0.226221 Jy ! Total flux subtracted in 200 components = 0.226221 Jy ! Clean residual min=-0.037214 max=0.031067 Jy/beam ! Clean residual mean=0.000018 rms=0.008797 Jy/beam ! Combined flux in latest and established models = 1.76401 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 71 components and 1.76401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143618Jy sigma=1.917419 ! Fit after self-cal, rms=0.142611Jy sigma=1.896453 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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: 1.00164 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.13 KP 0.97 ! LA 0.98 MK 0.99 NL 1.05 OV 0.97 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00572 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.13 KP 0.92 ! LA 0.96 MK 0.99 NL 1.04 OV 0.95 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.99037 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.02 KP 0.87 ! LA 0.97 MK 1.03 NL 1.04 OV 0.99 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.966389 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.10 KP 0.90 ! LA 0.98 MK 1.03 NL 1.06 OV 1.02 ! PT 1.13 SC 1.06 ! ! ! Fit before self-cal, rms=0.142611Jy sigma=1.896453 ! Fit after self-cal, rms=0.109511Jy sigma=1.341105 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=0.109511Jy sigma=1.341105 ! Fit after self-cal, rms=0.109518Jy sigma=1.341077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8196 mas, bmaj=2.154 mas, bpa=2.139 degrees ! Estimated noise=1.74901 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 = -0.014106 Jy ! Component: 100 - total flux cleaned = -0.0171082 Jy ! Component: 150 - total flux cleaned = -0.0196069 Jy ! Component: 200 - total flux cleaned = -0.0211866 Jy ! Total flux subtracted in 200 components = -0.0211866 Jy ! Clean residual min=-0.013033 max=0.013230 Jy/beam ! Clean residual mean=-0.000042 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 1.74282 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 1.74282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105408Jy sigma=1.272635 ! Fit after self-cal, rms=0.105034Jy sigma=1.270041 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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=0.105034Jy sigma=1.270041 ! Fit after self-cal, rms=0.100435Jy sigma=1.204367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.556% 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753746 Jy ! Component: 100 - total flux cleaned = 0.00056298 Jy ! Component: 150 - total flux cleaned = 0.000568063 Jy ! Component: 200 - total flux cleaned = 0.000571594 Jy ! Total flux subtracted in 200 components = 0.000571594 Jy ! Clean residual min=-0.012000 max=0.011896 Jy/beam ! Clean residual mean=-0.000034 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 1.74339 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 1.74339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099658Jy sigma=1.195162 ! Fit after self-cal, rms=0.099142Jy sigma=1.189544 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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: 0.8196 x 2.154 at 2.139 degrees (North through East) ! Clean map min=-0.01077 max=1.1731 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=0.099142Jy sigma=1.189544 ! Fit after self-cal, rms=0.091904Jy sigma=1.026005 ! 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=0.091904Jy sigma=1.026005 ! Fit after self-cal, rms=0.091840Jy sigma=1.025517 ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8206 mas, bmaj=2.157 mas, bpa=2.088 degrees ! Estimated noise=1.74794 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518916 Jy ! Component: 100 - total flux cleaned = -0.000142576 Jy ! Component: 150 - total flux cleaned = -0.000478254 Jy ! Component: 200 - total flux cleaned = -0.000640279 Jy ! Total flux subtracted in 200 components = -0.000640279 Jy ! Clean residual min=-0.010774 max=0.009027 Jy/beam ! Clean residual mean=-0.000067 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 1.74275 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 91 components and 1.74275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090877Jy sigma=1.013868 ! Fit after self-cal, rms=0.090748Jy sigma=1.012494 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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=0.090748Jy sigma=1.012494 ! Fit after self-cal, rms=0.089423Jy sigma=0.993626 ! 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=0.089423Jy sigma=0.993626 ! Fit after self-cal, rms=0.089415Jy sigma=0.993617 ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8212 mas, bmaj=2.157 mas, bpa=2.056 degrees ! Estimated noise=1.74729 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000988825 Jy ! Component: 100 - total flux cleaned = -0.00115715 Jy ! Component: 150 - total flux cleaned = -0.00144709 Jy ! Component: 200 - total flux cleaned = -0.00158993 Jy ! Total flux subtracted in 200 components = -0.00158993 Jy ! Clean residual min=-0.010202 max=0.008582 Jy/beam ! Clean residual mean=-0.000071 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 1.74116 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 1.74116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088735Jy sigma=0.985465 ! Fit after self-cal, rms=0.088647Jy sigma=0.984448 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.424 mas, bmaj=6.655 mas, bpa=7.698 degrees ! Estimated noise=2.27929 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 = 0.00236429 Jy ! Component: 100 - total flux cleaned = 0.00227158 Jy ! Component: 150 - total flux cleaned = 0.00212569 Jy ! Component: 200 - total flux cleaned = 0.00205737 Jy ! Total flux subtracted in 200 components = 0.00205737 Jy ! Clean residual min=-0.006773 max=0.009745 Jy/beam ! Clean residual mean=-0.000119 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 1.74322 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 99 components and 1.74322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088735Jy sigma=0.984626 ! Fit after self-cal, rms=0.088732Jy sigma=0.984018 ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=1.866 mas, bpa=-1.247 degrees ! Estimated noise=2.32102 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.04252 Jy ! Component: 100 - total flux cleaned = 1.28008 Jy ! Component: 150 - total flux cleaned = 1.4211 Jy ! Component: 200 - total flux cleaned = 1.51334 Jy ! Total flux subtracted in 200 components = 1.51334 Jy ! Clean residual min=-0.025272 max=0.041664 Jy/beam ! Clean residual mean=-0.000678 rms=0.009495 Jy/beam ! Combined flux in latest and established models = 1.51334 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 45 model components to the UV plane model. ! The established model now contains 45 components and 1.51334 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8212 mas, bmaj=2.157 mas, bpa=2.056 degrees ! Estimated noise=1.74729 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) ! Added new window around map position (0.8, 3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891791 Jy ! Component: 100 - total flux cleaned = 0.140437 Jy ! Component: 150 - total flux cleaned = 0.171807 Jy ! Component: 200 - total flux cleaned = 0.191758 Jy ! Total flux subtracted in 200 components = 0.191758 Jy ! Clean residual min=-0.010264 max=0.013822 Jy/beam ! Clean residual mean=-0.000197 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 1.7051 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 95 components and 1.7051 Jy ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (-1, -5.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163375 Jy ! Component: 100 - total flux cleaned = 0.0253308 Jy ! Component: 150 - total flux cleaned = 0.0281614 Jy ! Component: 200 - total flux cleaned = 0.0296063 Jy ! Total flux subtracted in 200 components = 0.0296063 Jy ! Clean residual min=-0.008043 max=0.007901 Jy/beam ! Clean residual mean=-0.000086 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 1.7347 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 1.7347 Jy ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.424 mas, bmaj=6.655 mas, bpa=7.698 degrees ! Estimated noise=2.27929 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 = 0.00649182 Jy ! Component: 100 - total flux cleaned = 0.00765472 Jy ! Component: 150 - total flux cleaned = 0.00841563 Jy ! Component: 200 - total flux cleaned = 0.00890065 Jy ! Total flux subtracted in 200 components = 0.00890065 Jy ! Clean residual min=-0.005988 max=0.008315 Jy/beam ! Clean residual mean=-0.000103 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 1.74361 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 127 components and 1.74361 Jy ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8212 mas, bmaj=2.157 mas, bpa=2.056 degrees ! Estimated noise=1.74729 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000354844 Jy ! Component: 100 - total flux cleaned = 1.41645e-05 Jy ! Component: 150 - total flux cleaned = 0.000348981 Jy ! Component: 200 - total flux cleaned = 0.000344244 Jy ! Total flux subtracted in 200 components = 0.000344244 Jy ! Clean residual min=-0.007542 max=0.006620 Jy/beam ! Clean residual mean=-0.000052 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 1.74395 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 1.74395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086359Jy sigma=0.948315 ! Fit after self-cal, rms=0.086265Jy sigma=0.947253 wmodel J0453-2807_X_2004_04_30_yyk\_map.mod ! Writing 139 model components to file: J0453-2807_X_2004_04_30_yyk_map.mod wobs J0453-2807_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J0453-2807_X_2004_04_30_yyk_uvs.fits wwins J0453-2807_X_2004_04_30_yyk\_map.win ! wwins: Wrote 4 windows to J0453-2807_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 0.556% 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 = 0.000269922 Jy ! Component: 100 - total flux cleaned = 0.000388081 Jy ! Component: 150 - total flux cleaned = 0.000279782 Jy ! Component: 200 - total flux cleaned = 7.10271e-05 Jy ! Component: 250 - total flux cleaned = -0.000414392 Jy ! Component: 300 - total flux cleaned = -0.000965355 Jy ! Component: 350 - total flux cleaned = -0.00149071 Jy ! Component: 400 - total flux cleaned = -0.00190729 Jy ! Component: 450 - total flux cleaned = -0.00222632 Jy ! Component: 500 - total flux cleaned = -0.00268896 Jy ! Component: 550 - total flux cleaned = -0.00357317 Jy ! Component: 600 - total flux cleaned = -0.00378651 Jy ! Component: 650 - total flux cleaned = -0.00399656 Jy ! Component: 700 - total flux cleaned = -0.00426798 Jy ! Component: 750 - total flux cleaned = -0.00433454 Jy ! Component: 800 - total flux cleaned = -0.00440026 Jy ! Component: 850 - total flux cleaned = -0.00433796 Jy ! Component: 900 - total flux cleaned = -0.00433881 Jy ! Component: 950 - total flux cleaned = -0.00409712 Jy ! Component: 1000 - total flux cleaned = -0.00409841 Jy ! Component: 1050 - total flux cleaned = -0.0039232 Jy ! Component: 1100 - total flux cleaned = -0.00403839 Jy ! Component: 1150 - total flux cleaned = -0.00414944 Jy ! Component: 1200 - total flux cleaned = -0.00409191 Jy ! Component: 1250 - total flux cleaned = -0.00403599 Jy ! Component: 1300 - total flux cleaned = -0.00414256 Jy ! Component: 1350 - total flux cleaned = -0.00424817 Jy ! Component: 1400 - total flux cleaned = -0.00435243 Jy ! Component: 1450 - total flux cleaned = -0.0044565 Jy ! Component: 1500 - total flux cleaned = -0.00455753 Jy ! Component: 1550 - total flux cleaned = -0.00485699 Jy ! Component: 1600 - total flux cleaned = -0.00510316 Jy ! Component: 1650 - total flux cleaned = -0.00549154 Jy ! Component: 1700 - total flux cleaned = -0.00573167 Jy ! Component: 1750 - total flux cleaned = -0.00601599 Jy ! Component: 1800 - total flux cleaned = -0.00629722 Jy ! Component: 1850 - total flux cleaned = -0.00652824 Jy ! Component: 1900 - total flux cleaned = -0.0067111 Jy ! Component: 1950 - total flux cleaned = -0.00680157 Jy ! Component: 2000 - total flux cleaned = -0.00702529 Jy ! Total flux subtracted in 2048 components = -0.00706946 Jy ! Clean residual min=-0.002578 max=0.002475 Jy/beam ! Clean residual mean=-0.000008 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.73688 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 258 components and 1.73688 Jy ![Exited script file: muppet] wmap "J0453-2807_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.556% 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: 0.8212 x 2.157 at 2.056 degrees (North through East) ! Clean map min=-0.0051596 max=1.195 Jy/beam ! Writing clean map to FITS file: J0453-2807_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 1.19504 invert ! Inverting map ! Your choice of large map pixels excluded 0.556% 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 0.00077609 device "J0453-2807_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J0453-2807_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194828 0.194828 0.389655 0.779311 1.55862 3.11724 6.23448 12.469 24.9379 49.8759 99.7518 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.195 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8212 x 2.157 at 2.056 degrees (North through East) ! Clean map min=-0.0051596 max=1.195 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0453-2807_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J0453-2807_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0453-2807_X_2004_04_30_yyk_uvs.log closed on Tue Dec 6 23:59:59 2005