! Started logfile: J0730-1141_X_1994_08_12_yyk_uvs.log on Mon Jan 8 03:43:18 2007 obs J0730-1141_X_1994_08_12_yyk_uva.fits ! Reading UV FITS file: J0730-1141_X_1994_08_12_yyk_uva.fits ! AN table 1: 88 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.925 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 783 lines of history. ! ! Reading 14652 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 J0730-1141_X_1994_08_12_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)= 3.12241 Jy 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 ! Estimated beam: bmin=0.7785 mas, bmaj=1.826 mas, bpa=-5.445 degrees ! Estimated noise=1480.4 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 = 2.30629 Jy ! Component: 100 - total flux cleaned = 2.88351 Jy ! Total flux subtracted in 100 components = 2.88351 Jy ! Clean residual min=-0.166453 max=0.273777 Jy/beam ! Clean residual mean=0.000489 rms=0.044933 Jy/beam ! Combined flux in latest and established models = 2.88351 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.88351 Jy ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008262Jy sigma=0.008325 ! Fit after self-cal, rms=0.967099Jy sigma=0.007963 ! Inverting map and beam ! Estimated beam: bmin=0.7785 mas, bmaj=1.826 mas, bpa=-5.445 degrees ! Estimated noise=1480.4 mJy/beam. 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 ! Estimated beam: bmin=1.001 mas, bmaj=2.214 mas, bpa=-2.682 degrees ! Estimated noise=692.439 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 = 0.523408 Jy ! Component: 100 - total flux cleaned = 0.719216 Jy ! Component: 150 - total flux cleaned = 0.807016 Jy ! Component: 200 - total flux cleaned = 0.819297 Jy ! Total flux subtracted in 200 components = 0.819297 Jy ! Clean residual min=-0.118834 max=0.145995 Jy/beam ! Clean residual mean=-0.000149 rms=0.022514 Jy/beam ! Combined flux in latest and established models = 3.7028 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 3.7028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.790576Jy sigma=0.006168 ! Fit after self-cal, rms=0.790172Jy sigma=0.006165 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0933959 Jy ! Component: 100 - total flux cleaned = 0.0992373 Jy ! Component: 150 - total flux cleaned = 0.094967 Jy ! Component: 200 - total flux cleaned = 0.0875653 Jy ! Total flux subtracted in 200 components = 0.0875653 Jy ! Clean residual min=-0.087474 max=0.097704 Jy/beam ! Clean residual mean=-0.000229 rms=0.018085 Jy/beam ! Combined flux in latest and established models = 3.79037 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 3.79037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.725801Jy sigma=0.005704 ! Fit after self-cal, rms=0.723487Jy sigma=0.005679 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.214 at -2.682 degrees (North through East) ! Clean map min=-0.097164 max=2.8848 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00145 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.94 KP 1.02 ! LA 0.98 MK 1.11 NL 1.02 OV 1.03 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997328 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 1.02 ! LA 0.97 MK 1.11 NL 1.00 OV 1.07 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98722 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 0.97 ! LA 0.98 MK 1.11 NL 1.05 OV 1.04 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.982759 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.03 ! LA 0.97 MK 1.09 NL 1.03 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.723487Jy sigma=0.005679 ! Fit after self-cal, rms=0.723987Jy sigma=0.005568 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=0.723987Jy sigma=0.005568 ! Fit after self-cal, rms=0.723973Jy sigma=0.005568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.252 mas, bpa=-0.4389 degrees ! Estimated noise=686.126 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 = -0.0170626 Jy ! Component: 100 - total flux cleaned = -0.0294032 Jy ! Component: 150 - total flux cleaned = -0.0348394 Jy ! Component: 200 - total flux cleaned = -0.0397478 Jy ! Total flux subtracted in 200 components = -0.0397478 Jy ! Clean residual min=-0.082889 max=0.063595 Jy/beam ! Clean residual mean=-0.000273 rms=0.013965 Jy/beam ! Combined flux in latest and established models = 3.75062 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 3.75062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.700251Jy sigma=0.005411 ! Fit after self-cal, rms=0.699789Jy sigma=0.005408 ! Inverting map 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=0.699789Jy sigma=0.005408 ! Fit after self-cal, rms=0.593377Jy sigma=0.004362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00457086 Jy ! Component: 100 - total flux cleaned = 0.00465088 Jy ! Component: 150 - total flux cleaned = 0.00465273 Jy ! Component: 200 - total flux cleaned = 0.00279825 Jy ! Total flux subtracted in 200 components = 0.00279825 Jy ! Clean residual min=-0.072118 max=0.057760 Jy/beam ! Clean residual mean=-0.000306 rms=0.013295 Jy/beam ! Combined flux in latest and established models = 3.75342 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 3.75342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578207Jy sigma=0.004263 ! Fit after self-cal, rms=0.562265Jy sigma=0.004110 ! Inverting map 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: 1.013 x 2.252 at -0.4389 degrees (North through East) ! Clean map min=-0.10529 max=2.8982 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=0.562265Jy sigma=0.004110 ! Fit after self-cal, rms=2.440398Jy sigma=0.003219 ! 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=2.440398Jy sigma=0.003219 ! Fit after self-cal, rms=2.439590Jy sigma=0.003174 ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=2.342 mas, bpa=-0.1326 degrees ! Estimated noise=687.137 mJy/beam. ! Added new window around map position (-2.8, 3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251661 Jy ! Component: 100 - total flux cleaned = 0.0235591 Jy ! Component: 150 - total flux cleaned = 0.0236284 Jy ! Component: 200 - total flux cleaned = 0.0250874 Jy ! Total flux subtracted in 200 components = 0.0250874 Jy ! Clean residual min=-0.035280 max=0.034162 Jy/beam ! Clean residual mean=-0.000201 rms=0.007420 Jy/beam ! Combined flux in latest and established models = 3.77851 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 3.77851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.437443Jy sigma=0.003086 ! Fit after self-cal, rms=2.436880Jy sigma=0.003066 ! Inverting map ! 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=2.436880Jy sigma=0.003066 ! Fit after self-cal, rms=3.881279Jy sigma=0.003057 ! 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=3.881279Jy sigma=0.003057 ! Fit after self-cal, rms=3.882959Jy sigma=0.003048 ! Inverting map and beam ! Estimated beam: bmin=0.978 mas, bmaj=2.344 mas, bpa=-0.2127 degrees ! Estimated noise=686.296 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536027 Jy ! Component: 100 - total flux cleaned = 0.00669671 Jy ! Component: 150 - total flux cleaned = 0.00790888 Jy ! Component: 200 - total flux cleaned = 0.00787664 Jy ! Total flux subtracted in 200 components = 0.00787664 Jy ! Clean residual min=-0.029709 max=0.030360 Jy/beam ! Clean residual mean=-0.000199 rms=0.006608 Jy/beam ! Combined flux in latest and established models = 3.78638 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 3.78638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.881828Jy sigma=0.002998 ! Fit after self-cal, rms=3.883960Jy sigma=0.002992 ! Inverting map ! ************** 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 ! Estimated beam: bmin=2.345 mas, bmaj=3.874 mas, bpa=-1.102 degrees ! Estimated noise=863.137 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 = -0.00409735 Jy ! Component: 100 - total flux cleaned = -0.00250695 Jy ! Component: 150 - total flux cleaned = -0.00250508 Jy ! Component: 200 - total flux cleaned = -0.00316507 Jy ! Total flux subtracted in 200 components = -0.00316507 Jy ! Clean residual min=-0.022065 max=0.019157 Jy/beam ! Clean residual mean=-0.000313 rms=0.006205 Jy/beam ! Combined flux in latest and established models = 3.78322 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 114 components and 3.78322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.883684Jy sigma=0.002976 ! Fit after self-cal, rms=3.878810Jy sigma=0.002972 ! Inverting map uvtaper 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 ! Estimated beam: bmin=0.7772 mas, bmaj=1.914 mas, bpa=-1.675 degrees ! Estimated noise=1635.16 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.57136 Jy ! Component: 100 - total flux cleaned = 3.10949 Jy ! Component: 150 - total flux cleaned = 3.32221 Jy ! Component: 200 - total flux cleaned = 3.44479 Jy ! Total flux subtracted in 200 components = 3.44479 Jy ! Clean residual min=-0.032594 max=0.048853 Jy/beam ! Clean residual mean=0.000192 rms=0.008342 Jy/beam ! Combined flux in latest and established models = 3.44478 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 37 model components to the UV plane model. ! The established model now contains 37 components and 3.44478 Jy ! Inverting map and beam ! Estimated beam: bmin=0.978 mas, bmaj=2.344 mas, bpa=-0.2127 degrees ! Estimated noise=686.296 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 = 0.132072 Jy ! Component: 100 - total flux cleaned = 0.202738 Jy ! Component: 150 - total flux cleaned = 0.246503 Jy ! Component: 200 - total flux cleaned = 0.275753 Jy ! Total flux subtracted in 200 components = 0.275753 Jy ! Clean residual min=-0.015363 max=0.019472 Jy/beam ! Clean residual mean=-0.000060 rms=0.004326 Jy/beam ! Combined flux in latest and established models = 3.72054 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 95 components and 3.72054 Jy ! Inverting map ! Added new window around map position (-10.8, 16.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246655 Jy ! Component: 100 - total flux cleaned = 0.0414056 Jy ! Component: 150 - total flux cleaned = 0.0543305 Jy ! Component: 200 - total flux cleaned = 0.0586299 Jy ! Total flux subtracted in 200 components = 0.0586299 Jy ! Clean residual min=-0.014150 max=0.015257 Jy/beam ! Clean residual mean=-0.000082 rms=0.003317 Jy/beam ! Combined flux in latest and established models = 3.77917 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 122 components and 3.77917 Jy ! Inverting map ! Added new window around map position (2.6, 5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175209 Jy ! Component: 100 - total flux cleaned = 0.0235661 Jy ! Component: 150 - total flux cleaned = 0.0265423 Jy ! Component: 200 - total flux cleaned = 0.0282369 Jy ! Total flux subtracted in 200 components = 0.0282369 Jy ! Clean residual min=-0.011913 max=0.013807 Jy/beam ! Clean residual mean=-0.000104 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 3.8074 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 3.8074 Jy ! Inverting map ! Added new window around map position (11, -19.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129905 Jy ! Component: 100 - total flux cleaned = 0.0148275 Jy ! Component: 150 - total flux cleaned = 0.015766 Jy ! Component: 200 - total flux cleaned = 0.0160422 Jy ! Total flux subtracted in 200 components = 0.0160422 Jy ! Clean residual min=-0.010806 max=0.010560 Jy/beam ! Clean residual mean=-0.000095 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 3.82345 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 170 components and 3.82345 Jy ! Inverting map 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 ! Estimated beam: bmin=2.345 mas, bmaj=3.874 mas, bpa=-1.102 degrees ! Estimated noise=863.137 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 = 0.00252915 Jy ! Component: 100 - total flux cleaned = 0.00378859 Jy ! Component: 150 - total flux cleaned = 0.00464502 Jy ! Component: 200 - total flux cleaned = 0.00521538 Jy ! Total flux subtracted in 200 components = 0.00521538 Jy ! Clean residual min=-0.009250 max=0.011914 Jy/beam ! Clean residual mean=-0.000166 rms=0.002954 Jy/beam ! Combined flux in latest and established models = 3.82866 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 3.82866 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.978 mas, bmaj=2.344 mas, bpa=-0.2127 degrees ! Estimated noise=686.296 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314254 Jy ! Component: 100 - total flux cleaned = 2.16125e-05 Jy ! Component: 150 - total flux cleaned = 1.46177e-05 Jy ! Component: 200 - total flux cleaned = 1.33455e-05 Jy ! Total flux subtracted in 200 components = 1.33455e-05 Jy ! Clean residual min=-0.009826 max=0.010128 Jy/beam ! Clean residual mean=-0.000088 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 3.82868 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 213 components and 3.82868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.881101Jy sigma=0.002820 ! Fit after self-cal, rms=3.872699Jy sigma=0.002808 wmodel J0730-1141_X_1994_08_12_yyk\_map.mod ! Writing 213 model components to file: J0730-1141_X_1994_08_12_yyk_map.mod wobs J0730-1141_X_1994_08_12_yyk\_uvs.fits ! Writing UV FITS file: J0730-1141_X_1994_08_12_yyk_uvs.fits wwins J0730-1141_X_1994_08_12_yyk\_map.win ! wwins: Wrote 6 windows to J0730-1141_X_1994_08_12_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209507 Jy ! Component: 100 - total flux cleaned = -0.00236215 Jy ! Component: 150 - total flux cleaned = -0.00211069 Jy ! Component: 200 - total flux cleaned = -0.00162778 Jy ! Component: 250 - total flux cleaned = -0.00127419 Jy ! Component: 300 - total flux cleaned = -0.000930162 Jy ! Component: 350 - total flux cleaned = -0.000594537 Jy ! Component: 400 - total flux cleaned = -0.000266887 Jy ! Component: 450 - total flux cleaned = 5.51462e-05 Jy ! Component: 500 - total flux cleaned = 0.000367722 Jy ! Component: 550 - total flux cleaned = 0.000572413 Jy ! Component: 600 - total flux cleaned = 0.000973532 Jy ! Component: 650 - total flux cleaned = 0.00087344 Jy ! Component: 700 - total flux cleaned = 0.000970451 Jy ! Component: 750 - total flux cleaned = 0.00125606 Jy ! Component: 800 - total flux cleaned = 0.00125334 Jy ! Component: 850 - total flux cleaned = 0.000976897 Jy ! Component: 900 - total flux cleaned = 0.00125015 Jy ! Component: 950 - total flux cleaned = 0.00107036 Jy ! Component: 1000 - total flux cleaned = 0.000981496 Jy ! Component: 1050 - total flux cleaned = 0.000807929 Jy ! Component: 1100 - total flux cleaned = 0.000893614 Jy ! Component: 1150 - total flux cleaned = 0.000638585 Jy ! Component: 1200 - total flux cleaned = 0.000638747 Jy ! Component: 1250 - total flux cleaned = 0.000555713 Jy ! Component: 1300 - total flux cleaned = 0.000472923 Jy ! Component: 1350 - total flux cleaned = 0.000150054 Jy ! Component: 1400 - total flux cleaned = 0.000308299 Jy ! Component: 1450 - total flux cleaned = 7.30032e-05 Jy ! Component: 1500 - total flux cleaned = 7.30109e-05 Jy ! Component: 1550 - total flux cleaned = 0.000150544 Jy ! Component: 1600 - total flux cleaned = 0.000151644 Jy ! Component: 1650 - total flux cleaned = 0.000150642 Jy ! Component: 1700 - total flux cleaned = -7.06816e-05 Jy ! Component: 1750 - total flux cleaned = -0.000144569 Jy ! Component: 1800 - total flux cleaned = -0.000576424 Jy ! Component: 1850 - total flux cleaned = -0.000576167 Jy ! Component: 1900 - total flux cleaned = -0.000647306 Jy ! Component: 1950 - total flux cleaned = -0.000856827 Jy ! Component: 2000 - total flux cleaned = -0.00113259 Jy ! Total flux subtracted in 2048 components = -0.00140683 Jy ! Clean residual min=-0.004102 max=0.004104 Jy/beam ! Clean residual mean=-0.000056 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 3.82727 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 341 components and 3.82727 Jy ![Exited script file: muppet] wmap "J0730-1141_X_1994_08_12_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.978 x 2.344 at -0.2127 degrees (North through East) ! Clean map min=-0.0076407 max=3.0204 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_1994_08_12_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.02044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00131805 device "J0730-1141_X_1994_08_12_yyk\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_1994_08_12_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130913 0.130913 0.261826 0.523653 1.04731 2.09461 4.18922 8.37845 16.7569 33.5138 67.0276 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(peak_flux*1000)/1000 ! peak= 3.02 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.978 x 2.344 at -0.2127 degrees (North through East) ! Clean map min=-0.0076407 max=3.0204 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_X_1994_08_12_yyk\_map.gif/gif" ! Attempting to open device: 'J0730-1141_X_1994_08_12_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0730-1141_X_1994_08_12_yyk_uvs.log closed on Mon Jan 8 03:43:28 2007