! Started logfile: J0222-3441_X_2004_04_30_yyk_uvs.log on Wed Dec 7 01:05:41 2005 obs J0222-3441_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J0222-3441_X_2004_04_30_yyk_uve.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869136 visibilities/baseline/integration-bin. ! Found source: J0222-3441 ! ! 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 1408 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 J0222-3441_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)= 0.804542 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.331325Jy sigma=4.451886 ! Fit after self-cal, rms=0.331245Jy sigma=4.448177 ! 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 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6194 mas, bmaj=1.794 mas, bpa=-3.024 degrees ! Estimated noise=1.8709 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 = 0.614274 Jy ! Component: 100 - total flux cleaned = 0.761032 Jy ! Total flux subtracted in 100 components = 0.761032 Jy ! Clean residual min=-0.029044 max=0.070270 Jy/beam ! Clean residual mean=-0.000124 rms=0.009458 Jy/beam ! Combined flux in latest and established models = 0.761032 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.761032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202274Jy sigma=3.348796 ! Fit after self-cal, rms=0.202235Jy sigma=3.347857 ! Inverting map ! Your choice of large map pixels excluded 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (-0.8, 1.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0815521 Jy ! Component: 100 - total flux cleaned = 0.12736 Jy ! Total flux subtracted in 100 components = 0.12736 Jy ! Clean residual min=-0.023430 max=0.053262 Jy/beam ! Clean residual mean=-0.000085 rms=0.006937 Jy/beam ! Combined flux in latest and established models = 0.888392 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.888392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159669Jy sigma=2.336604 ! Fit after self-cal, rms=0.157705Jy sigma=2.283040 ! Inverting map ! Your choice of large map pixels excluded 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (1.4, 2.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650955 Jy ! Component: 100 - total flux cleaned = 0.102338 Jy ! Total flux subtracted in 100 components = 0.102338 Jy ! Clean residual min=-0.023715 max=0.028678 Jy/beam ! Clean residual mean=-0.000060 rms=0.004905 Jy/beam ! Combined flux in latest and established models = 0.99073 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.99073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127278Jy sigma=1.723787 ! Fit after self-cal, rms=0.125832Jy sigma=1.663524 ! Inverting map ! Your choice of large map pixels excluded 0.307% 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 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8817 mas, bmaj=2.39 mas, bpa=0.3248 degrees ! Estimated noise=1.17454 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 = 0.0344087 Jy ! Component: 100 - total flux cleaned = 0.0495732 Jy ! Component: 150 - total flux cleaned = 0.0572799 Jy ! Component: 200 - total flux cleaned = 0.0590917 Jy ! Total flux subtracted in 200 components = 0.0590917 Jy ! Clean residual min=-0.019174 max=0.018707 Jy/beam ! Clean residual mean=-0.000016 rms=0.006350 Jy/beam ! Combined flux in latest and established models = 1.04982 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 65 components and 1.04982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118466Jy sigma=1.525798 ! Fit after self-cal, rms=0.118497Jy sigma=1.519467 ! Inverting map ! Your choice of large map pixels excluded 0.307% 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: 0.990476 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.19 KP 0.96 ! LA 0.99 MK 1.00 NL 1.06 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! 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* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.986666 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.11 KP 0.88 ! LA 0.99 MK 0.99 NL 1.03 OV 1.00 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.96505 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.15 KP 0.92 ! LA 0.99 MK 1.02 NL 1.06 OV 0.99 ! PT 1.12 SC 1.07 ! ! ! Fit before self-cal, rms=0.118497Jy sigma=1.519467 ! Fit after self-cal, rms=0.108706Jy sigma=1.355461 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=0.108706Jy sigma=1.355461 ! Fit after self-cal, rms=0.108714Jy sigma=1.355413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8855 mas, bmaj=2.389 mas, bpa=0.2401 degrees ! Estimated noise=1.15759 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 = -0.0141309 Jy ! Component: 100 - total flux cleaned = -0.0202856 Jy ! Component: 150 - total flux cleaned = -0.0226379 Jy ! Component: 200 - total flux cleaned = -0.0229896 Jy ! Total flux subtracted in 200 components = -0.0229896 Jy ! Clean residual min=-0.010176 max=0.008219 Jy/beam ! Clean residual mean=-0.000052 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 1.02683 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 1.02683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107337Jy sigma=1.326529 ! Fit after self-cal, rms=0.107240Jy sigma=1.325713 ! Inverting map ! Your choice of large map pixels excluded 0.307% 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=0.107240Jy sigma=1.325713 ! Fit after self-cal, rms=0.105298Jy sigma=1.287300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.307% 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 = -0.000800949 Jy ! Component: 100 - total flux cleaned = -0.000654018 Jy ! Component: 150 - total flux cleaned = -0.000648624 Jy ! Component: 200 - total flux cleaned = -0.000702148 Jy ! Total flux subtracted in 200 components = -0.000702148 Jy ! Clean residual min=-0.009899 max=0.008257 Jy/beam ! Clean residual mean=-0.000055 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 1.02613 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 1.02613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105187Jy sigma=1.285285 ! Fit after self-cal, rms=0.105101Jy sigma=1.282075 ! Inverting map ! Your choice of large map pixels excluded 0.307% 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: 0.8855 x 2.389 at 0.2401 degrees (North through East) ! Clean map min=-0.008946 max=0.71923 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=0.105101Jy sigma=1.282075 ! Fit after self-cal, rms=0.100848Jy sigma=1.151591 ! 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=0.100848Jy sigma=1.151591 ! Fit after self-cal, rms=0.100887Jy sigma=1.151172 ! Inverting map and beam ! Your choice of large map pixels excluded 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8879 mas, bmaj=2.392 mas, bpa=0.2241 degrees ! Estimated noise=1.16718 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331621 Jy ! Component: 100 - total flux cleaned = 0.00298801 Jy ! Component: 150 - total flux cleaned = 0.00230967 Jy ! Component: 200 - total flux cleaned = 0.00196585 Jy ! Total flux subtracted in 200 components = 0.00196585 Jy ! Clean residual min=-0.007122 max=0.008099 Jy/beam ! Clean residual mean=-0.000056 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 1.0281 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 1.0281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100252Jy sigma=1.140629 ! Fit after self-cal, rms=0.100208Jy sigma=1.140056 ! Inverting map ! Your choice of large map pixels excluded 0.307% 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=0.100208Jy sigma=1.140056 ! Fit after self-cal, rms=0.099771Jy sigma=1.115104 ! 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=0.099771Jy sigma=1.115104 ! Fit after self-cal, rms=0.099782Jy sigma=1.115053 ! Inverting map and beam ! Your choice of large map pixels excluded 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8886 mas, bmaj=2.392 mas, bpa=0.1697 degrees ! Estimated noise=1.17453 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406981 Jy ! Component: 100 - total flux cleaned = 0.00406677 Jy ! Component: 150 - total flux cleaned = 0.00372454 Jy ! Component: 200 - total flux cleaned = 0.00342654 Jy ! Total flux subtracted in 200 components = 0.00342654 Jy ! Clean residual min=-0.006856 max=0.007756 Jy/beam ! Clean residual mean=-0.000045 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 1.03152 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 1.03152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099290Jy sigma=1.106033 ! Fit after self-cal, rms=0.099250Jy sigma=1.105642 ! Inverting map ! Your choice of large map pixels excluded 0.307% 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 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.63 mas, bmaj=9.204 mas, bpa=3.503 degrees ! Estimated noise=1.45339 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 = 0.000216045 Jy ! Component: 100 - total flux cleaned = 0.00021438 Jy ! Component: 150 - total flux cleaned = 0.0002181 Jy ! Component: 200 - total flux cleaned = 0.000217832 Jy ! Total flux subtracted in 200 components = 0.000217832 Jy ! Clean residual min=-0.008115 max=0.007811 Jy/beam ! Clean residual mean=-0.000071 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 1.03174 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 100 components and 1.03174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099255Jy sigma=1.106235 ! Fit after self-cal, rms=0.099242Jy sigma=1.105718 ! Inverting map ! Your choice of large map pixels excluded 0.307% 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 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6193 mas, bmaj=1.788 mas, bpa=-3.067 degrees ! Estimated noise=1.91 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.627703 Jy ! Component: 100 - total flux cleaned = 0.783074 Jy ! Component: 150 - total flux cleaned = 0.863821 Jy ! Component: 200 - total flux cleaned = 0.914685 Jy ! Total flux subtracted in 200 components = 0.914685 Jy ! Clean residual min=-0.015354 max=0.022846 Jy/beam ! Clean residual mean=-0.000046 rms=0.004156 Jy/beam ! Combined flux in latest and established models = 0.914685 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.914685 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8886 mas, bmaj=2.392 mas, bpa=0.1697 degrees ! Estimated noise=1.17453 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 = 0.0631565 Jy ! Component: 100 - total flux cleaned = 0.0886465 Jy ! Component: 150 - total flux cleaned = 0.100716 Jy ! Component: 200 - total flux cleaned = 0.107026 Jy ! Total flux subtracted in 200 components = 0.107026 Jy ! Clean residual min=-0.006665 max=0.008502 Jy/beam ! Clean residual mean=-0.000066 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 1.02171 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 1.02171 Jy ! Inverting map ! Your choice of large map pixels excluded 0.307% 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 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.63 mas, bmaj=9.204 mas, bpa=3.503 degrees ! Estimated noise=1.45339 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 = 0.00593505 Jy ! Component: 100 - total flux cleaned = 0.00694735 Jy ! Component: 150 - total flux cleaned = 0.00738097 Jy ! Component: 200 - total flux cleaned = 0.00787531 Jy ! Total flux subtracted in 200 components = 0.00787531 Jy ! Clean residual min=-0.007982 max=0.008349 Jy/beam ! Clean residual mean=-0.000079 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 1.02959 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 1.02959 Jy ! Inverting map ! Your choice of large map pixels excluded 0.307% 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 0.307% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8886 mas, bmaj=2.392 mas, bpa=0.1697 degrees ! Estimated noise=1.17453 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468877 Jy ! Component: 100 - total flux cleaned = -0.000587072 Jy ! Component: 150 - total flux cleaned = -0.000796477 Jy ! Component: 200 - total flux cleaned = -0.000982651 Jy ! Total flux subtracted in 200 components = -0.000982651 Jy ! Clean residual min=-0.006484 max=0.008307 Jy/beam ! Clean residual mean=-0.000051 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 1.0286 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 1.0286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099224Jy sigma=1.108081 ! Fit after self-cal, rms=0.098967Jy sigma=1.104608 wmodel J0222-3441_X_2004_04_30_yyk\_map.mod ! Writing 84 model components to file: J0222-3441_X_2004_04_30_yyk_map.mod wobs J0222-3441_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J0222-3441_X_2004_04_30_yyk_uvs.fits wwins J0222-3441_X_2004_04_30_yyk\_map.win ! wwins: Wrote 3 windows to J0222-3441_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 0.307% 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 = 0.00233288 Jy ! Component: 100 - total flux cleaned = 0.00291042 Jy ! Component: 150 - total flux cleaned = 0.00377439 Jy ! Component: 200 - total flux cleaned = 0.00408498 Jy ! Component: 250 - total flux cleaned = 0.00458394 Jy ! Component: 300 - total flux cleaned = 0.00458528 Jy ! Component: 350 - total flux cleaned = 0.00467845 Jy ! Component: 400 - total flux cleaned = 0.00449921 Jy ! Component: 450 - total flux cleaned = 0.00467249 Jy ! Component: 500 - total flux cleaned = 0.00475609 Jy ! Component: 550 - total flux cleaned = 0.00492056 Jy ! Component: 600 - total flux cleaned = 0.00500228 Jy ! Component: 650 - total flux cleaned = 0.00531744 Jy ! Component: 700 - total flux cleaned = 0.00531633 Jy ! Component: 750 - total flux cleaned = 0.00501285 Jy ! Component: 800 - total flux cleaned = 0.00464365 Jy ! Component: 850 - total flux cleaned = 0.00449901 Jy ! Component: 900 - total flux cleaned = 0.00413979 Jy ! Component: 950 - total flux cleaned = 0.00385829 Jy ! Component: 1000 - total flux cleaned = 0.00371938 Jy ! Component: 1050 - total flux cleaned = 0.00324085 Jy ! Component: 1100 - total flux cleaned = 0.00290443 Jy ! Component: 1150 - total flux cleaned = 0.00270515 Jy ! Component: 1200 - total flux cleaned = 0.00237806 Jy ! Component: 1250 - total flux cleaned = 0.00218379 Jy ! Component: 1300 - total flux cleaned = 0.00173943 Jy ! Component: 1350 - total flux cleaned = 0.00148958 Jy ! Component: 1400 - total flux cleaned = 0.00124301 Jy ! Component: 1450 - total flux cleaned = 0.00100101 Jy ! Component: 1500 - total flux cleaned = 0.000701268 Jy ! Component: 1550 - total flux cleaned = 0.000582791 Jy ! Component: 1600 - total flux cleaned = 0.000408222 Jy ! Component: 1650 - total flux cleaned = 0.000292875 Jy ! Component: 1700 - total flux cleaned = 0.00012211 Jy ! Component: 1750 - total flux cleaned = -0.000102389 Jy ! Component: 1800 - total flux cleaned = 8.86803e-06 Jy ! Component: 1850 - total flux cleaned = -0.000373784 Jy ! Component: 1900 - total flux cleaned = -0.000319006 Jy ! Component: 1950 - total flux cleaned = -0.000266453 Jy ! Component: 2000 - total flux cleaned = -0.000583835 Jy ! Total flux subtracted in 2048 components = -0.000740675 Jy ! Clean residual min=-0.002940 max=0.002601 Jy/beam ! Clean residual mean=-0.000028 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.02786 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 219 components and 1.02786 Jy ![Exited script file: muppet] wmap "J0222-3441_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.307% 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: 0.8886 x 2.392 at 0.1697 degrees (North through East) ! Clean map min=-0.0059291 max=0.73395 Jy/beam ! Writing clean map to FITS file: J0222-3441_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 0.733952 invert ! Inverting map ! Your choice of large map pixels excluded 0.307% 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 0.00106133 device "J0222-3441_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J0222-3441_X_2004_04_30_yyk_map.eps/VPS' loglevs 8*100*3*image_rms/peak_flux ! The new contour levels are: ! -3.47052 3.47052 6.94103 13.8821 27.7641 55.5282 print "clev=",int(8*3*image_rms*10000)/10000 ! clev= 0.0254 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.733 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8886 x 2.392 at 0.1697 degrees (North through East) ! Clean map min=-0.0059291 max=0.73395 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0222-3441_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J0222-3441_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0222-3441_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 01:05:45 2005