! Started logfile: /scr/pima/rv100_uvs/J2258-2758_X_uvs.log on Mon Feb 29 13:30:15 2016 obs /scr/pima/rv100_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/rv100_uvs/J2258-2758_X_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.349206 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 880 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! 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/rv100_uvs/J2258-2758_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.790728Jy sigma=11.335328 ! Fit after self-cal, rms=1.705536Jy sigma=7.140100 ! 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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.5861 mas, bmaj=1.446 mas, bpa=31.24 degrees ! Estimated noise=8.06538 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 = 2.06492 Jy ! Component: 100 - total flux cleaned = 2.59218 Jy ! Total flux subtracted in 100 components = 2.59218 Jy ! Clean residual min=-0.090284 max=0.171366 Jy/beam ! Clean residual mean=-0.000356 rms=0.025367 Jy/beam ! Combined flux in latest and established models = 2.59218 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.59218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.455253Jy sigma=1.934149 ! Fit after self-cal, rms=0.455044Jy sigma=1.932878 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152875 Jy ! Component: 100 - total flux cleaned = 0.191545 Jy ! Total flux subtracted in 100 components = 0.191545 Jy ! Clean residual min=-0.089266 max=0.120777 Jy/beam ! Clean residual mean=-0.000619 rms=0.022088 Jy/beam ! Combined flux in latest and established models = 2.78372 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 2.78372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415947Jy sigma=1.693264 ! Fit after self-cal, rms=0.415818Jy sigma=1.692263 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7346 mas, bmaj=1.605 mas, bpa=27.37 degrees ! Estimated noise=6.90335 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 = 0.0584164 Jy ! Component: 100 - total flux cleaned = 0.0692451 Jy ! Component: 150 - total flux cleaned = 0.0724749 Jy ! Component: 200 - total flux cleaned = 0.0743657 Jy ! Total flux subtracted in 200 components = 0.0743657 Jy ! Clean residual min=-0.091896 max=0.123386 Jy/beam ! Clean residual mean=-0.003947 rms=0.023970 Jy/beam ! Combined flux in latest and established models = 2.85809 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 2.85809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409489Jy sigma=1.645732 ! Fit after self-cal, rms=0.409343Jy sigma=1.645371 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7346 x 1.605 at 27.37 degrees (North through East) ! Clean map min=-0.087843 max=2.6534 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.02 HN 1.15 KP 0.90 LA 0.97 ! MK 0.95 NL 1.12 OV 0.99 PT 0.94 ! SC 0.98 WF 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 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* WF 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.09 HN 1.16 KP 0.87 LA 1.00 ! MK 0.97 NL 1.11 OV 0.98 PT 0.95 ! SC 0.92 WF 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 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* WF 1.00* ! ! ! Fit before self-cal, rms=0.409343Jy sigma=1.645371 ! Fit after self-cal, rms=0.368804Jy sigma=1.462132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7772 mas, bmaj=1.623 mas, bpa=24.82 degrees ! Estimated noise=6.95694 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 (4.4, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086752 Jy ! Component: 100 - total flux cleaned = 0.123277 Jy ! Component: 150 - total flux cleaned = 0.129937 Jy ! Component: 200 - total flux cleaned = 0.131815 Jy ! Total flux subtracted in 200 components = 0.131815 Jy ! Clean residual min=-0.073380 max=0.072741 Jy/beam ! Clean residual mean=-0.003390 rms=0.017008 Jy/beam ! Combined flux in latest and established models = 2.9899 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 2.9899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355663Jy sigma=1.351944 ! Fit after self-cal, rms=0.354173Jy sigma=1.340953 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 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=0.354173Jy sigma=1.340953 ! Fit after self-cal, rms=0.278550Jy sigma=0.968657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7851 mas, bmaj=1.636 mas, bpa=24.47 degrees ! Estimated noise=6.89943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0442158 Jy ! Component: 100 - total flux cleaned = -0.0695496 Jy ! Component: 150 - total flux cleaned = -0.0787205 Jy ! Component: 200 - total flux cleaned = -0.0858277 Jy ! Total flux subtracted in 200 components = -0.0858277 Jy ! Clean residual min=-0.046271 max=0.046502 Jy/beam ! Clean residual mean=-0.001050 rms=0.011629 Jy/beam ! Combined flux in latest and established models = 2.90407 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 2.90408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269467Jy sigma=0.948275 ! Fit after self-cal, rms=0.269310Jy sigma=0.947332 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 = -0.00488919 Jy ! Component: 100 - total flux cleaned = -0.00696497 Jy ! Component: 150 - total flux cleaned = -0.00808915 Jy ! Component: 200 - total flux cleaned = -0.00878365 Jy ! Total flux subtracted in 200 components = -0.00878365 Jy ! Clean residual min=-0.046631 max=0.046914 Jy/beam ! Clean residual mean=-0.000945 rms=0.011614 Jy/beam ! Combined flux in latest and established models = 2.89529 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 2.89529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267841Jy sigma=0.944847 ! Fit after self-cal, rms=0.267802Jy sigma=0.944644 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 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=0.267802Jy sigma=0.944644 ! Fit after self-cal, rms=0.215697Jy sigma=0.753595 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7942 mas, bmaj=1.648 mas, bpa=23.76 degrees ! Estimated noise=6.85714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0303136 Jy ! Component: 100 - total flux cleaned = -0.0363297 Jy ! Component: 150 - total flux cleaned = -0.0410456 Jy ! Component: 200 - total flux cleaned = -0.0425401 Jy ! Total flux subtracted in 200 components = -0.0425401 Jy ! Clean residual min=-0.036604 max=0.037710 Jy/beam ! Clean residual mean=-0.000291 rms=0.007923 Jy/beam ! Combined flux in latest and established models = 2.85275 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 2.85275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210770Jy sigma=0.745020 ! Fit after self-cal, rms=0.210526Jy sigma=0.743980 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 (-12.6, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339179 Jy ! Component: 100 - total flux cleaned = 0.0417216 Jy ! Component: 150 - total flux cleaned = 0.0417566 Jy ! Component: 200 - total flux cleaned = 0.0412502 Jy ! Total flux subtracted in 200 components = 0.0412502 Jy ! Clean residual min=-0.033576 max=0.034728 Jy/beam ! Clean residual mean=-0.000694 rms=0.007309 Jy/beam ! Combined flux in latest and established models = 2.894 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 2.894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204091Jy sigma=0.724692 ! Fit after self-cal, rms=0.203327Jy sigma=0.719569 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 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=0.203327Jy sigma=0.719569 ! Fit after self-cal, rms=0.185348Jy sigma=0.639773 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=1.958 mas, bmaj=4.535 mas, bpa=-6.172 degrees ! Estimated noise=8.57225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00728228 Jy ! Component: 100 - total flux cleaned = -0.00789766 Jy ! Component: 150 - total flux cleaned = -0.00869776 Jy ! Component: 200 - total flux cleaned = -0.00939131 Jy ! Total flux subtracted in 200 components = -0.00939131 Jy ! Clean residual min=-0.027873 max=0.027010 Jy/beam ! Clean residual mean=-0.001145 rms=0.007819 Jy/beam ! Combined flux in latest and established models = 2.88461 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 2.88461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183177Jy sigma=0.634552 ! Fit after self-cal, rms=0.182766Jy sigma=0.633415 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 = 0.000414126 Jy ! Component: 100 - total flux cleaned = -0.000198249 Jy ! Component: 150 - total flux cleaned = -0.000732214 Jy ! Component: 200 - total flux cleaned = -0.00123951 Jy ! Total flux subtracted in 200 components = -0.00123951 Jy ! Clean residual min=-0.028677 max=0.027186 Jy/beam ! Clean residual mean=-0.001104 rms=0.007847 Jy/beam ! Combined flux in latest and established models = 2.88337 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 2.88337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182319Jy sigma=0.633083 ! Fit after self-cal, rms=0.182243Jy sigma=0.632869 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.801 mas, bmaj=1.656 mas, bpa=23.27 degrees ! Estimated noise=6.85431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 1.656 at 23.27 degrees (North through East) ! Clean map min=-0.032871 max=2.617 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182243Jy sigma=0.632869 ! Fit after self-cal, rms=0.176746Jy sigma=0.607305 ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8005 mas, bmaj=1.656 mas, bpa=23.34 degrees ! Estimated noise=6.83852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.013163 Jy ! Component: 100 - total flux cleaned = -0.0144931 Jy ! Component: 150 - total flux cleaned = -0.0130463 Jy ! Component: 200 - total flux cleaned = -0.0130408 Jy ! Total flux subtracted in 200 components = -0.0130408 Jy ! Clean residual min=-0.023987 max=0.024157 Jy/beam ! Clean residual mean=-0.000364 rms=0.005833 Jy/beam ! Combined flux in latest and established models = 2.87033 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 2.87033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174770Jy sigma=0.603094 ! Fit after self-cal, rms=0.174632Jy sigma=0.602827 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101555 Jy ! Component: 100 - total flux cleaned = 0.00131314 Jy ! Component: 150 - total flux cleaned = 0.00129681 Jy ! Component: 200 - total flux cleaned = 0.00102339 Jy ! Total flux subtracted in 200 components = 0.00102339 Jy ! Clean residual min=-0.024170 max=0.023428 Jy/beam ! Clean residual mean=-0.000372 rms=0.005799 Jy/beam ! Combined flux in latest and established models = 2.87135 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 2.87135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173915Jy sigma=0.602247 ! Fit after self-cal, rms=0.173862Jy sigma=0.602189 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173862Jy sigma=0.602189 ! Fit after self-cal, rms=0.173677Jy sigma=0.598458 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 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.6464 mas, bmaj=1.465 mas, bpa=27.76 degrees ! Estimated noise=8.01402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.03145 Jy ! Component: 100 - total flux cleaned = 2.52164 Jy ! Component: 150 - total flux cleaned = 2.65184 Jy ! Component: 200 - total flux cleaned = 2.7002 Jy ! Total flux subtracted in 200 components = 2.7002 Jy ! Clean residual min=-0.033817 max=0.041013 Jy/beam ! Clean residual mean=0.000150 rms=0.007838 Jy/beam ! Combined flux in latest and established models = 2.7002 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.7002 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8031 mas, bmaj=1.661 mas, bpa=23.15 degrees ! Estimated noise=6.81404 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 (-0.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525517 Jy ! Component: 100 - total flux cleaned = 0.0902572 Jy ! Component: 150 - total flux cleaned = 0.113979 Jy ! Component: 200 - total flux cleaned = 0.126798 Jy ! Total flux subtracted in 200 components = 0.126798 Jy ! Clean residual min=-0.025641 max=0.028638 Jy/beam ! Clean residual mean=0.000107 rms=0.006501 Jy/beam ! Combined flux in latest and established models = 2.827 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 2.82699 Jy ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Added new window around map position (0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200883 Jy ! Component: 100 - total flux cleaned = 0.02813 Jy ! Component: 150 - total flux cleaned = 0.0323538 Jy ! Component: 200 - total flux cleaned = 0.0355741 Jy ! Total flux subtracted in 200 components = 0.0355741 Jy ! Clean residual min=-0.023080 max=0.021479 Jy/beam ! Clean residual mean=-0.000301 rms=0.005858 Jy/beam ! Combined flux in latest and established models = 2.86257 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 2.86257 Jy ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=1.96 mas, bmaj=4.538 mas, bpa=-6.133 degrees ! Estimated noise=8.50609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609624 Jy ! Component: 100 - total flux cleaned = 0.00895535 Jy ! Component: 150 - total flux cleaned = 0.010934 Jy ! Component: 200 - total flux cleaned = 0.0113819 Jy ! Total flux subtracted in 200 components = 0.0113819 Jy ! Clean residual min=-0.025786 max=0.025468 Jy/beam ! Clean residual mean=-0.000943 rms=0.007317 Jy/beam ! Combined flux in latest and established models = 2.87395 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 = -7.20135e-06 Jy ! Component: 100 - total flux cleaned = 0.000376845 Jy ! Component: 150 - total flux cleaned = 0.000382834 Jy ! Component: 200 - total flux cleaned = 0.000744089 Jy ! Total flux subtracted in 200 components = 0.000744089 Jy ! Clean residual min=-0.025552 max=0.024193 Jy/beam ! Clean residual mean=-0.000963 rms=0.007192 Jy/beam ! Combined flux in latest and established models = 2.87469 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 2.87469 Jy ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8031 mas, bmaj=1.661 mas, bpa=23.15 degrees ! Estimated noise=6.81404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255289 Jy ! Component: 100 - total flux cleaned = -0.00256144 Jy ! Component: 150 - total flux cleaned = -0.0016159 Jy ! Component: 200 - total flux cleaned = -0.000735471 Jy ! Total flux subtracted in 200 components = -0.000735471 Jy ! Clean residual min=-0.021867 max=0.019815 Jy/beam ! Clean residual mean=-0.000431 rms=0.005467 Jy/beam ! Combined flux in latest and established models = 2.87396 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 2.87396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175006Jy sigma=0.610759 ! Fit after self-cal, rms=0.173812Jy sigma=0.605539 wmodel /scr/pima/rv100_uvs/J2258-2758_X_map.mod ! Writing 115 model components to file: /scr/pima/rv100_uvs/J2258-2758_X_map.mod wobs /scr/pima/rv100_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv100_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/rv100_uvs/J2258-2758_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv100_uvs/J2258-2758_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 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00561802 Jy ! Component: 100 - total flux cleaned = -0.00967309 Jy ! Component: 150 - total flux cleaned = -0.013542 Jy ! Component: 200 - total flux cleaned = -0.0186231 Jy ! Component: 250 - total flux cleaned = -0.0232165 Jy ! Component: 300 - total flux cleaned = -0.026406 Jy ! Component: 350 - total flux cleaned = -0.0295214 Jy ! Component: 400 - total flux cleaned = -0.0322643 Jy ! Component: 450 - total flux cleaned = -0.0346556 Jy ! Component: 500 - total flux cleaned = -0.03671 Jy ! Component: 550 - total flux cleaned = -0.0393007 Jy ! Component: 600 - total flux cleaned = -0.0415586 Jy ! Component: 650 - total flux cleaned = -0.0434989 Jy ! Component: 700 - total flux cleaned = -0.045681 Jy ! Component: 750 - total flux cleaned = -0.0478317 Jy ! Component: 800 - total flux cleaned = -0.0504717 Jy ! Component: 850 - total flux cleaned = -0.0528157 Jy ! Component: 900 - total flux cleaned = -0.0553768 Jy ! Component: 950 - total flux cleaned = -0.0573946 Jy ! Component: 1000 - total flux cleaned = -0.0593807 Jy ! Component: 1050 - total flux cleaned = -0.0608494 Jy ! Component: 1100 - total flux cleaned = -0.0622991 Jy ! Component: 1150 - total flux cleaned = -0.0634944 Jy ! Component: 1200 - total flux cleaned = -0.0651456 Jy ! Component: 1250 - total flux cleaned = -0.0670082 Jy ! Component: 1300 - total flux cleaned = -0.0681591 Jy ! Component: 1350 - total flux cleaned = -0.0699789 Jy ! Component: 1400 - total flux cleaned = -0.0717731 Jy ! Component: 1450 - total flux cleaned = -0.0733247 Jy ! Component: 1500 - total flux cleaned = -0.0748571 Jy ! Component: 1550 - total flux cleaned = -0.0768026 Jy ! Component: 1600 - total flux cleaned = -0.0776588 Jy ! Component: 1650 - total flux cleaned = -0.079986 Jy ! Component: 1700 - total flux cleaned = -0.0808231 Jy ! Component: 1750 - total flux cleaned = -0.0828921 Jy ! Component: 1800 - total flux cleaned = -0.0841204 Jy ! Component: 1850 - total flux cleaned = -0.0863417 Jy ! Component: 1900 - total flux cleaned = -0.0875368 Jy ! Component: 1950 - total flux cleaned = -0.0891166 Jy ! Component: 2000 - total flux cleaned = -0.0904836 Jy ! Component: 2050 - total flux cleaned = -0.0918361 Jy ! Component: 2100 - total flux cleaned = -0.0937465 Jy ! Component: 2150 - total flux cleaned = -0.0948812 Jy ! Component: 2200 - total flux cleaned = -0.0961918 Jy ! Component: 2250 - total flux cleaned = -0.097303 Jy ! Component: 2300 - total flux cleaned = -0.0978531 Jy ! Component: 2350 - total flux cleaned = -0.098943 Jy ! Component: 2400 - total flux cleaned = -0.100023 Jy ! Component: 2450 - total flux cleaned = -0.101448 Jy ! Component: 2500 - total flux cleaned = -0.10233 Jy ! Component: 2550 - total flux cleaned = -0.103378 Jy ! Component: 2600 - total flux cleaned = -0.103896 Jy ! Component: 2650 - total flux cleaned = -0.104927 Jy ! Component: 2700 - total flux cleaned = -0.105947 Jy ! Component: 2750 - total flux cleaned = -0.106961 Jy ! Component: 2800 - total flux cleaned = -0.108302 Jy ! Component: 2850 - total flux cleaned = -0.109962 Jy ! Component: 2900 - total flux cleaned = -0.110785 Jy ! Component: 2950 - total flux cleaned = -0.111929 Jy ! Component: 3000 - total flux cleaned = -0.113388 Jy ! Component: 3050 - total flux cleaned = -0.114833 Jy ! Component: 3100 - total flux cleaned = -0.115949 Jy ! Component: 3150 - total flux cleaned = -0.117216 Jy ! Component: 3200 - total flux cleaned = -0.118628 Jy ! Component: 3250 - total flux cleaned = -0.119406 Jy ! Component: 3300 - total flux cleaned = -0.120797 Jy ! Component: 3350 - total flux cleaned = -0.12187 Jy ! Component: 3400 - total flux cleaned = -0.123238 Jy ! Component: 3450 - total flux cleaned = -0.124293 Jy ! Component: 3500 - total flux cleaned = -0.125491 Jy ! Component: 3550 - total flux cleaned = -0.12668 Jy ! Component: 3600 - total flux cleaned = -0.128007 Jy ! Component: 3650 - total flux cleaned = -0.129032 Jy ! Component: 3700 - total flux cleaned = -0.13034 Jy ! Component: 3750 - total flux cleaned = -0.131493 Jy ! Component: 3800 - total flux cleaned = -0.133067 Jy ! Component: 3850 - total flux cleaned = -0.133777 Jy ! Component: 3900 - total flux cleaned = -0.135329 Jy ! Component: 3950 - total flux cleaned = -0.13659 Jy ! Component: 4000 - total flux cleaned = -0.137565 Jy ! Component: 4050 - total flux cleaned = -0.138673 Jy ! Total flux subtracted in 4096 components = -0.140048 Jy ! Clean residual min=-0.009787 max=0.007325 Jy/beam ! Clean residual mean=-0.000116 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 2.73391 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 432 components and 2.73391 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv100_uvs/J2258-2758_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8031 x 1.661 at 23.15 degrees (North through East) ! Clean map min=-0.02373 max=2.5778 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv100_uvs/J2258-2758_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.57783 invert ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00250013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290957 0.290957 0.581914 1.16383 2.32766 4.65532 9.31063 18.6213 37.2425 74.4851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0075 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.577 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1031.08 quit ! Quitting program ! Log file /scr/pima/rv100_uvs/J2258-2758_X_uvs.log closed on Mon Feb 29 13:30:20 2016