! Started logfile: /scr/pima/rdv72_uvs/J0542-2658_X_uvs.log on Sat Oct 5 08:45:16 2013 obs /scr/pima/rdv72_uvs/J0542-2658_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J0542-2658_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863636 visibilities/baseline/integration-bin. ! Found source: J0542-2658 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 5244 visibilities. select RR ! 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 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J0542-2658_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! 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=1.007358Jy sigma=1.228787 ! Fit after self-cal, rms=0.891178Jy sigma=1.073565 ! 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 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=0.6188 mas, bmaj=1.198 mas, bpa=-5.124 degrees ! Estimated noise=13.8763 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0910713 Jy ! Component: 100 - total flux cleaned = 0.113257 Jy ! Total flux subtracted in 100 components = 0.113257 Jy ! Clean residual min=-0.011816 max=0.010826 Jy/beam ! Clean residual mean=0.000006 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.113257 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.113257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107323Jy sigma=0.121924 ! Fit after self-cal, rms=0.107096Jy sigma=0.121767 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=0.783 mas, bmaj=1.613 mas, bpa=-2.648 degrees ! Estimated noise=8.44927 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143513 Jy ! Component: 100 - total flux cleaned = 0.0202969 Jy ! Component: 150 - total flux cleaned = 0.022999 Jy ! Component: 200 - total flux cleaned = 0.0242209 Jy ! Total flux subtracted in 200 components = 0.0242209 Jy ! Clean residual min=-0.008396 max=0.009972 Jy/beam ! Clean residual mean=0.000021 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.137478 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.137478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106402Jy sigma=0.118545 ! Fit after self-cal, rms=0.106431Jy sigma=0.118511 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 0.76 LA 0.91 MK 1.14 ! NL 1.17 OV 0.96 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.54 FD 0.85 HO 0.95 KP 1.14 ! LA 0.90 MK 0.98 NL 1.16 OV 1.01 ! PT 0.84 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.85 LA 0.95 MK 0.95 ! NL 1.13 OV 0.92 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 FD 0.85 HO 0.81 KP 1.07 ! LA 0.90 MK 1.07 NL 1.18 OV 1.03 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.78 LA 0.95 MK 1.09 ! NL 1.24 OV 0.95 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 0.87 HO 0.93 KP 0.95 ! LA 0.98 MK 1.02 NL 1.25 OV 1.11 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 0.85 LA 1.06 MK 0.87 ! NL 1.20 OV 0.96 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.49 FD 0.77 HO 0.86 KP 0.86 ! LA 0.95 MK 1.11 NL 1.11 OV 1.25 ! PT 1.00 SC 1.13 ! ! ! Fit before self-cal, rms=0.106431Jy sigma=0.118511 ! Fit after self-cal, rms=0.113674Jy sigma=0.113912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=0.7898 mas, bmaj=1.615 mas, bpa=-3.14 degrees ! Estimated noise=8.46982 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000840777 Jy ! Component: 100 - total flux cleaned = -0.000880051 Jy ! Component: 150 - total flux cleaned = -0.000914193 Jy ! Component: 200 - total flux cleaned = -0.000915039 Jy ! Total flux subtracted in 200 components = -0.000915039 Jy ! Clean residual min=-0.004114 max=0.004260 Jy/beam ! Clean residual mean=0.000006 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.136563 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 21 components and 0.136563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113667Jy sigma=0.113898 ! Fit after self-cal, rms=0.114370Jy sigma=0.113741 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114370Jy sigma=0.113741 ! Fit after self-cal, rms=0.115168Jy sigma=0.113726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=0.7917 mas, bmaj=1.623 mas, bpa=-3.091 degrees ! Estimated noise=8.46001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000764994 Jy ! Component: 100 - total flux cleaned = -0.000825804 Jy ! Component: 150 - total flux cleaned = -0.000854393 Jy ! Component: 200 - total flux cleaned = -0.000879109 Jy ! Total flux subtracted in 200 components = -0.000879109 Jy ! Clean residual min=-0.004212 max=0.004347 Jy/beam ! Clean residual mean=0.000006 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.135684 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.135684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115165Jy sigma=0.113719 ! Fit after self-cal, rms=0.115214Jy sigma=0.113718 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424547 Jy ! Component: 100 - total flux cleaned = 0.00532386 Jy ! Component: 150 - total flux cleaned = 0.00554478 Jy ! Component: 200 - total flux cleaned = 0.00573189 Jy ! Total flux subtracted in 200 components = 0.00573189 Jy ! Clean residual min=-0.003965 max=0.003377 Jy/beam ! Clean residual mean=0.000007 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.141416 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.141416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115003Jy sigma=0.113491 ! Fit after self-cal, rms=0.115012Jy sigma=0.113467 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115012Jy sigma=0.113467 ! Fit after self-cal, rms=0.115311Jy sigma=0.113426 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=0.7943 mas, bmaj=1.631 mas, bpa=-3.06 degrees ! Estimated noise=8.42234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177351 Jy ! Component: 100 - total flux cleaned = 0.00210112 Jy ! Component: 150 - total flux cleaned = 0.00214738 Jy ! Component: 200 - total flux cleaned = 0.00214599 Jy ! Total flux subtracted in 200 components = 0.00214599 Jy ! Clean residual min=-0.003911 max=0.003280 Jy/beam ! Clean residual mean=0.000006 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.143562 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.143562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115248Jy sigma=0.113369 ! Fit after self-cal, rms=0.115304Jy sigma=0.113364 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221621 Jy ! Component: 100 - total flux cleaned = 0.000183499 Jy ! Component: 150 - total flux cleaned = 0.000184265 Jy ! Component: 200 - total flux cleaned = 0.000216891 Jy ! Total flux subtracted in 200 components = 0.000216891 Jy ! Clean residual min=-0.003961 max=0.003304 Jy/beam ! Clean residual mean=0.000006 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.143779 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.143779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115278Jy sigma=0.113342 ! Fit after self-cal, rms=0.115285Jy sigma=0.113341 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115285Jy sigma=0.113341 ! Fit after self-cal, rms=0.115226Jy sigma=0.113323 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=2.369 mas, bmaj=5.916 mas, bpa=2.25 degrees ! Estimated noise=10.7008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650267 Jy ! Component: 100 - total flux cleaned = 0.000393338 Jy ! Component: 150 - total flux cleaned = 0.000235061 Jy ! Component: 200 - total flux cleaned = 0.000140437 Jy ! Total flux subtracted in 200 components = 0.000140437 Jy ! Clean residual min=-0.004066 max=0.003856 Jy/beam ! Clean residual mean=0.000014 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.143919 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.143919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115214Jy sigma=0.113318 ! Fit after self-cal, rms=0.115240Jy sigma=0.113315 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74388e-05 Jy ! Component: 100 - total flux cleaned = -7.15407e-05 Jy ! Component: 150 - total flux cleaned = -9.4719e-05 Jy ! Component: 200 - total flux cleaned = -0.000116178 Jy ! Total flux subtracted in 200 components = -0.000116178 Jy ! Clean residual min=-0.004025 max=0.003829 Jy/beam ! Clean residual mean=0.000014 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.143803 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.143803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115243Jy sigma=0.113319 ! Fit after self-cal, rms=0.115248Jy sigma=0.113318 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=0.7948 mas, bmaj=1.631 mas, bpa=-3.036 degrees ! Estimated noise=8.3963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 1.631 at -3.036 degrees (North through East) ! Clean map min=-0.0034795 max=0.12237 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=0.6235 mas, bmaj=1.192 mas, bpa=-5.657 degrees ! Estimated noise=14.0075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0913807 Jy ! Component: 100 - total flux cleaned = 0.11391 Jy ! Component: 150 - total flux cleaned = 0.122623 Jy ! Component: 200 - total flux cleaned = 0.128094 Jy ! Total flux subtracted in 200 components = 0.128094 Jy ! Clean residual min=-0.007375 max=0.007080 Jy/beam ! Clean residual mean=0.000003 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.128094 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.128094 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=0.7948 mas, bmaj=1.631 mas, bpa=-3.036 degrees ! Estimated noise=8.3963 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573025 Jy ! Component: 100 - total flux cleaned = 0.00942753 Jy ! Component: 150 - total flux cleaned = 0.0118286 Jy ! Component: 200 - total flux cleaned = 0.0129336 Jy ! Total flux subtracted in 200 components = 0.0129336 Jy ! Clean residual min=-0.003864 max=0.003458 Jy/beam ! Clean residual mean=0.000007 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.141028 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.141028 Jy ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=2.369 mas, bmaj=5.916 mas, bpa=2.25 degrees ! Estimated noise=10.7008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152351 Jy ! Component: 100 - total flux cleaned = 0.00194557 Jy ! Component: 150 - total flux cleaned = 0.00208864 Jy ! Component: 200 - total flux cleaned = 0.0021736 Jy ! Total flux subtracted in 200 components = 0.0021736 Jy ! Clean residual min=-0.004372 max=0.003891 Jy/beam ! Clean residual mean=0.000014 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.143202 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.99827e-05 Jy ! Component: 100 - total flux cleaned = 7.6062e-05 Jy ! Component: 150 - total flux cleaned = 0.000109494 Jy ! Component: 200 - total flux cleaned = 0.000108109 Jy ! Total flux subtracted in 200 components = 0.000108109 Jy ! Clean residual min=-0.004235 max=0.003816 Jy/beam ! Clean residual mean=0.000014 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.14331 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.14331 Jy ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! Estimated beam: bmin=0.7948 mas, bmaj=1.631 mas, bpa=-3.036 degrees ! Estimated noise=8.3963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.46013e-05 Jy ! Component: 100 - total flux cleaned = 8.49956e-05 Jy ! Component: 150 - total flux cleaned = 0.000129635 Jy ! Component: 200 - total flux cleaned = 0.000254281 Jy ! Total flux subtracted in 200 components = 0.000254281 Jy ! Clean residual min=-0.003688 max=0.003391 Jy/beam ! Clean residual mean=0.000006 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.143564 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.143564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115253Jy sigma=0.113362 ! Fit after self-cal, rms=0.115240Jy sigma=0.113349 wmodel /scr/pima/rdv72_uvs/J0542-2658_X_map.mod ! Writing 52 model components to file: /scr/pima/rdv72_uvs/J0542-2658_X_map.mod wobs /scr/pima/rdv72_uvs/J0542-2658_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J0542-2658_X_uvs.fits wwins /scr/pima/rdv72_uvs/J0542-2658_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv72_uvs/J0542-2658_X_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 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000794753 Jy ! Component: 100 - total flux cleaned = -0.00137708 Jy ! Component: 150 - total flux cleaned = -0.00148801 Jy ! Component: 200 - total flux cleaned = -0.00137855 Jy ! Component: 250 - total flux cleaned = -0.000908643 Jy ! Component: 300 - total flux cleaned = -0.000806326 Jy ! Component: 350 - total flux cleaned = -0.000505946 Jy ! Component: 400 - total flux cleaned = -0.000359805 Jy ! Component: 450 - total flux cleaned = -0.000311896 Jy ! Component: 500 - total flux cleaned = -0.000170889 Jy ! Component: 550 - total flux cleaned = 0.00010552 Jy ! Component: 600 - total flux cleaned = 0.000105506 Jy ! Component: 650 - total flux cleaned = 0.0002386 Jy ! Component: 700 - total flux cleaned = 0.000193622 Jy ! Component: 750 - total flux cleaned = 0.000193317 Jy ! Component: 800 - total flux cleaned = 0.000107719 Jy ! Component: 850 - total flux cleaned = 0.000317061 Jy ! Component: 900 - total flux cleaned = 0.000316255 Jy ! Component: 950 - total flux cleaned = 0.000438385 Jy ! Component: 1000 - total flux cleaned = 0.00060012 Jy ! Component: 1050 - total flux cleaned = 0.000600083 Jy ! Component: 1100 - total flux cleaned = 0.000758189 Jy ! Component: 1150 - total flux cleaned = 0.000797739 Jy ! Component: 1200 - total flux cleaned = 0.000952677 Jy ! Component: 1250 - total flux cleaned = 0.000991337 Jy ! Component: 1300 - total flux cleaned = 0.00110518 Jy ! Component: 1350 - total flux cleaned = 0.00117984 Jy ! Component: 1400 - total flux cleaned = 0.00129137 Jy ! Component: 1450 - total flux cleaned = 0.00140138 Jy ! Component: 1500 - total flux cleaned = 0.00143795 Jy ! Component: 1550 - total flux cleaned = 0.0016896 Jy ! Component: 1600 - total flux cleaned = 0.00168979 Jy ! Component: 1650 - total flux cleaned = 0.00186664 Jy ! Component: 1700 - total flux cleaned = 0.00207724 Jy ! Component: 1750 - total flux cleaned = 0.0022159 Jy ! Component: 1800 - total flux cleaned = 0.00235393 Jy ! Component: 1850 - total flux cleaned = 0.00252478 Jy ! Component: 1900 - total flux cleaned = 0.00276186 Jy ! Component: 1950 - total flux cleaned = 0.00282881 Jy ! Component: 2000 - total flux cleaned = 0.00296236 Jy ! Component: 2050 - total flux cleaned = 0.00316091 Jy ! Component: 2100 - total flux cleaned = 0.00329208 Jy ! Component: 2150 - total flux cleaned = 0.00345509 Jy ! Component: 2200 - total flux cleaned = 0.00348733 Jy ! Component: 2250 - total flux cleaned = 0.00361573 Jy ! Component: 2300 - total flux cleaned = 0.00374342 Jy ! Component: 2350 - total flux cleaned = 0.00393337 Jy ! Component: 2400 - total flux cleaned = 0.00402767 Jy ! Component: 2450 - total flux cleaned = 0.00412165 Jy ! Component: 2500 - total flux cleaned = 0.00440078 Jy ! Component: 2550 - total flux cleaned = 0.00452405 Jy ! Component: 2600 - total flux cleaned = 0.00464666 Jy ! Component: 2650 - total flux cleaned = 0.00476877 Jy ! Component: 2700 - total flux cleaned = 0.00501061 Jy ! Component: 2750 - total flux cleaned = 0.00510086 Jy ! Component: 2800 - total flux cleaned = 0.00525037 Jy ! Component: 2850 - total flux cleaned = 0.00542855 Jy ! Component: 2900 - total flux cleaned = 0.00557616 Jy ! Component: 2950 - total flux cleaned = 0.00566426 Jy ! Component: 3000 - total flux cleaned = 0.00586879 Jy ! Component: 3050 - total flux cleaned = 0.00604316 Jy ! Component: 3100 - total flux cleaned = 0.00627413 Jy ! Component: 3150 - total flux cleaned = 0.00633136 Jy ! Component: 3200 - total flux cleaned = 0.00641721 Jy ! Component: 3250 - total flux cleaned = 0.00661648 Jy ! Component: 3300 - total flux cleaned = 0.00672962 Jy ! Component: 3350 - total flux cleaned = 0.00678594 Jy ! Component: 3400 - total flux cleaned = 0.00681408 Jy ! Component: 3450 - total flux cleaned = 0.00695365 Jy ! Component: 3500 - total flux cleaned = 0.00700929 Jy ! Component: 3550 - total flux cleaned = 0.00714762 Jy ! Component: 3600 - total flux cleaned = 0.0071476 Jy ! Component: 3650 - total flux cleaned = 0.00720269 Jy ! Component: 3700 - total flux cleaned = 0.00736678 Jy ! Component: 3750 - total flux cleaned = 0.00739401 Jy ! Component: 3800 - total flux cleaned = 0.00750248 Jy ! Component: 3850 - total flux cleaned = 0.0075295 Jy ! Component: 3900 - total flux cleaned = 0.00752959 Jy ! Component: 3950 - total flux cleaned = 0.00774417 Jy ! Component: 4000 - total flux cleaned = 0.00769062 Jy ! Component: 4050 - total flux cleaned = 0.007744 Jy ! Total flux subtracted in 4096 components = 0.00782368 Jy ! Clean residual min=-0.001642 max=0.001492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.151388 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 287 components and 0.151388 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J0542-2658_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 1.631 at -3.036 degrees (North through East) ! Clean map min=-0.0027009 max=0.12276 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J0542-2658_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.122761 invert ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1819 milli-arcsec ! The y-axis pixel size should ideally be below 0.1683 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000404481 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.98846 0.98846 1.97692 3.95384 7.90768 15.8154 31.6307 63.2615 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.122 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J0542-2658_X_uvs.log closed on Sat Oct 5 08:45:20 2013