! Started logfile: /scr/pima/rv100_uvs/J1147-3812_X_uvs.log on Mon Feb 29 13:27:14 2016 obs /scr/pima/rv100_uvs/J1147-3812_X_uva.fits ! Reading UV FITS file: /scr/pima/rv100_uvs/J1147-3812_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.277778 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 400 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/J1147-3812_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.885410Jy sigma=9.450100 ! Fit after self-cal, rms=0.649736Jy sigma=3.286818 ! 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 4.21% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.7106 mas, bmaj=1.48 mas, bpa=14.98 degrees ! Estimated noise=9.48815 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 = 1.2312 Jy ! Component: 100 - total flux cleaned = 1.50013 Jy ! Total flux subtracted in 100 components = 1.50013 Jy ! Clean residual min=-0.073451 max=0.112127 Jy/beam ! Clean residual mean=-0.000104 rms=0.019704 Jy/beam ! Combined flux in latest and established models = 1.50013 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.50013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274683Jy sigma=1.354541 ! Fit after self-cal, rms=0.274622Jy sigma=1.354501 ! Inverting map ! Your choice of large map pixels excluded 4.21% of the data. ! The x-axis pixel size should ideally be below 0.1762 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 4.21% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.8644 mas, bmaj=1.932 mas, bpa=8.65 degrees ! Estimated noise=7.90331 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 (2, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135878 Jy ! Component: 100 - total flux cleaned = 0.206042 Jy ! Component: 150 - total flux cleaned = 0.246776 Jy ! Component: 200 - total flux cleaned = 0.268072 Jy ! Total flux subtracted in 200 components = 0.268072 Jy ! Clean residual min=-0.050288 max=0.079037 Jy/beam ! Clean residual mean=-0.000492 rms=0.013943 Jy/beam ! Combined flux in latest and established models = 1.7682 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.7682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211980Jy sigma=0.962607 ! Fit after self-cal, rms=0.203644Jy sigma=0.909941 ! Inverting map ! Your choice of large map pixels excluded 4.21% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8644 x 1.932 at 8.65 degrees (North through East) ! Clean map min=-0.046917 max=1.5304 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 0.98 KP 0.94 LA 1.04 MK 0.97 ! NL 1.14 OV 0.96 PT 0.99 SC 1.02 ! WF 1.03 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 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 1.07 KP 0.95 LA 1.06 MK 0.95 ! NL 1.14 OV 0.96 PT 0.99 SC 0.98 ! WF 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.17 KP 0.92 LA 1.06 MK 0.99 ! NL 1.15 OV 0.98 PT 1.00 SC 1.01 ! WF 1.08 ! ! ! Fit before self-cal, rms=0.203644Jy sigma=0.909941 ! Fit after self-cal, rms=0.183528Jy sigma=0.764729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.8614 mas, bmaj=2.149 mas, bpa=11.49 degrees ! Estimated noise=8.33559 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 = 0.0185197 Jy ! Component: 100 - total flux cleaned = 0.0214948 Jy ! Component: 150 - total flux cleaned = 0.02286 Jy ! Component: 200 - total flux cleaned = 0.023477 Jy ! Total flux subtracted in 200 components = 0.023477 Jy ! Clean residual min=-0.034811 max=0.037803 Jy/beam ! Clean residual mean=-0.001086 rms=0.009414 Jy/beam ! Combined flux in latest and established models = 1.79168 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 1.79168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177272Jy sigma=0.736190 ! Fit after self-cal, rms=0.177198Jy sigma=0.734704 ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 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=0.177198Jy sigma=0.734704 ! Fit after self-cal, rms=0.175505Jy sigma=0.751994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.867 mas, bmaj=2.177 mas, bpa=11.06 degrees ! Estimated noise=8.2724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263243 Jy ! Component: 100 - total flux cleaned = -0.00537292 Jy ! Component: 150 - total flux cleaned = -0.00470122 Jy ! Component: 200 - total flux cleaned = -0.00353772 Jy ! Total flux subtracted in 200 components = -0.00353772 Jy ! Clean residual min=-0.033856 max=0.038223 Jy/beam ! Clean residual mean=-0.000824 rms=0.008978 Jy/beam ! Combined flux in latest and established models = 1.78814 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 1.78814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169107Jy sigma=0.708347 ! Fit after self-cal, rms=0.168428Jy sigma=0.704414 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 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 (0.6, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288723 Jy ! Component: 100 - total flux cleaned = 0.0288222 Jy ! Component: 150 - total flux cleaned = 0.0288546 Jy ! Component: 200 - total flux cleaned = 0.0277181 Jy ! Total flux subtracted in 200 components = 0.0277181 Jy ! Clean residual min=-0.031159 max=0.027216 Jy/beam ! Clean residual mean=-0.000818 rms=0.007773 Jy/beam ! Combined flux in latest and established models = 1.81586 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 1.81586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159002Jy sigma=0.661403 ! Fit after self-cal, rms=0.158498Jy sigma=0.659132 ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 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=0.158498Jy sigma=0.659132 ! Fit after self-cal, rms=0.148432Jy sigma=0.607883 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.8671 mas, bmaj=2.177 mas, bpa=11.03 degrees ! Estimated noise=8.27559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00372613 Jy ! Component: 100 - total flux cleaned = -0.00372489 Jy ! Component: 150 - total flux cleaned = -0.0041288 Jy ! Component: 200 - total flux cleaned = -0.00451164 Jy ! Total flux subtracted in 200 components = -0.00451164 Jy ! Clean residual min=-0.024578 max=0.021077 Jy/beam ! Clean residual mean=-0.000227 rms=0.005802 Jy/beam ! Combined flux in latest and established models = 1.81134 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 1.81134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144815Jy sigma=0.596342 ! Fit after self-cal, rms=0.144790Jy sigma=0.595775 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 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 = -0.000880468 Jy ! Component: 100 - total flux cleaned = -0.00125537 Jy ! Component: 150 - total flux cleaned = -0.00125725 Jy ! Component: 200 - total flux cleaned = -0.00125396 Jy ! Total flux subtracted in 200 components = -0.00125396 Jy ! Clean residual min=-0.024019 max=0.020152 Jy/beam ! Clean residual mean=-0.000227 rms=0.005616 Jy/beam ! Combined flux in latest and established models = 1.81009 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 1.81009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142380Jy sigma=0.588935 ! Fit after self-cal, rms=0.142403Jy sigma=0.588601 ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 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=0.142403Jy sigma=0.588601 ! Fit after self-cal, rms=0.142796Jy sigma=0.587100 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=2.199 mas, bmaj=7.136 mas, bpa=0.7382 degrees ! Estimated noise=10.6147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450932 Jy ! Component: 100 - total flux cleaned = -1.25731e-05 Jy ! Component: 150 - total flux cleaned = -0.000369401 Jy ! Component: 200 - total flux cleaned = -0.000694342 Jy ! Total flux subtracted in 200 components = -0.000694342 Jy ! Clean residual min=-0.027910 max=0.023500 Jy/beam ! Clean residual mean=-0.000441 rms=0.007697 Jy/beam ! Combined flux in latest and established models = 1.8094 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 1.8094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140165Jy sigma=0.582055 ! Fit after self-cal, rms=0.140001Jy sigma=0.581355 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 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 = -0.000680801 Jy ! Component: 100 - total flux cleaned = -0.000679616 Jy ! Component: 150 - total flux cleaned = -0.000393817 Jy ! Component: 200 - total flux cleaned = -0.000388387 Jy ! Total flux subtracted in 200 components = -0.000388387 Jy ! Clean residual min=-0.026849 max=0.022542 Jy/beam ! Clean residual mean=-0.000440 rms=0.007363 Jy/beam ! Combined flux in latest and established models = 1.80901 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 1.80901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138967Jy sigma=0.580152 ! Fit after self-cal, rms=0.138843Jy sigma=0.579751 ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 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 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.8681 mas, bmaj=2.181 mas, bpa=10.96 degrees ! Estimated noise=8.26413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8681 x 2.181 at 10.96 degrees (North through East) ! Clean map min=-0.03887 max=1.5058 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=0.138843Jy sigma=0.579751 ! Fit after self-cal, rms=0.133225Jy sigma=0.542420 ! Inverting map and beam ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.8692 mas, bmaj=2.185 mas, bpa=10.89 degrees ! Estimated noise=8.26133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00464232 Jy ! Component: 100 - total flux cleaned = -0.00500948 Jy ! Component: 150 - total flux cleaned = -0.00469509 Jy ! Component: 200 - total flux cleaned = -0.00440162 Jy ! Total flux subtracted in 200 components = -0.00440162 Jy ! Clean residual min=-0.020423 max=0.018091 Jy/beam ! Clean residual mean=-0.000213 rms=0.004859 Jy/beam ! Combined flux in latest and established models = 1.80461 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 1.80461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131297Jy sigma=0.536131 ! Fit after self-cal, rms=0.131277Jy sigma=0.535586 ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00065183 Jy ! Component: 100 - total flux cleaned = -8.38273e-05 Jy ! Component: 150 - total flux cleaned = 0.000178836 Jy ! Component: 200 - total flux cleaned = 0.000446525 Jy ! Total flux subtracted in 200 components = 0.000446525 Jy ! Clean residual min=-0.020404 max=0.017468 Jy/beam ! Clean residual mean=-0.000212 rms=0.004752 Jy/beam ! Combined flux in latest and established models = 1.80505 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.80505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129928Jy sigma=0.531530 ! Fit after self-cal, rms=0.129976Jy sigma=0.531304 ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129976Jy sigma=0.531304 ! Fit after self-cal, rms=0.125977Jy sigma=0.485157 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 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.7048 mas, bmaj=1.629 mas, bpa=16.69 degrees ! Estimated noise=10.2117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23698 Jy ! Component: 100 - total flux cleaned = 1.51608 Jy ! Component: 150 - total flux cleaned = 1.61929 Jy ! Component: 200 - total flux cleaned = 1.6809 Jy ! Total flux subtracted in 200 components = 1.6809 Jy ! Clean residual min=-0.045184 max=0.045376 Jy/beam ! Clean residual mean=-0.000057 rms=0.010307 Jy/beam ! Combined flux in latest and established models = 1.6809 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.6809 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.8691 mas, bmaj=2.184 mas, bpa=10.93 degrees ! Estimated noise=8.27417 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 = 0.0556321 Jy ! Component: 100 - total flux cleaned = 0.0899624 Jy ! Component: 150 - total flux cleaned = 0.100989 Jy ! Component: 200 - total flux cleaned = 0.102717 Jy ! Total flux subtracted in 200 components = 0.102717 Jy ! Clean residual min=-0.029490 max=0.024490 Jy/beam ! Clean residual mean=-0.000194 rms=0.005848 Jy/beam ! Combined flux in latest and established models = 1.78362 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 1.78362 Jy ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 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 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=2.198 mas, bmaj=7.126 mas, bpa=0.7575 degrees ! Estimated noise=10.6134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012591 Jy ! Component: 100 - total flux cleaned = 0.0140795 Jy ! Component: 150 - total flux cleaned = 0.0147202 Jy ! Component: 200 - total flux cleaned = 0.0152302 Jy ! Total flux subtracted in 200 components = 0.0152302 Jy ! Clean residual min=-0.026851 max=0.023925 Jy/beam ! Clean residual mean=-0.000401 rms=0.005867 Jy/beam ! Combined flux in latest and established models = 1.79885 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 = 0.000447774 Jy ! Component: 100 - total flux cleaned = 0.000480163 Jy ! Component: 150 - total flux cleaned = 0.000490099 Jy ! Component: 200 - total flux cleaned = 0.000502012 Jy ! Total flux subtracted in 200 components = 0.000502012 Jy ! Clean residual min=-0.025057 max=0.021566 Jy/beam ! Clean residual mean=-0.000398 rms=0.005474 Jy/beam ! Combined flux in latest and established models = 1.79935 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 1.79935 Jy ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! Estimated beam: bmin=0.8691 mas, bmaj=2.184 mas, bpa=10.93 degrees ! Estimated noise=8.27417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00545829 Jy ! Component: 100 - total flux cleaned = -0.00548047 Jy ! Component: 150 - total flux cleaned = -0.00601688 Jy ! Component: 200 - total flux cleaned = -0.00552618 Jy ! Total flux subtracted in 200 components = -0.00552618 Jy ! Clean residual min=-0.022574 max=0.020154 Jy/beam ! Clean residual mean=-0.000197 rms=0.004884 Jy/beam ! Combined flux in latest and established models = 1.79382 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 1.79382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134293Jy sigma=0.513871 ! Fit after self-cal, rms=0.134206Jy sigma=0.509351 wmodel /scr/pima/rv100_uvs/J1147-3812_X_map.mod ! Writing 70 model components to file: /scr/pima/rv100_uvs/J1147-3812_X_map.mod wobs /scr/pima/rv100_uvs/J1147-3812_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv100_uvs/J1147-3812_X_uvs.fits wwins /scr/pima/rv100_uvs/J1147-3812_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv100_uvs/J1147-3812_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 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347363 Jy ! Component: 100 - total flux cleaned = -0.00246326 Jy ! Component: 150 - total flux cleaned = -0.0024407 Jy ! Component: 200 - total flux cleaned = -0.00391188 Jy ! Component: 250 - total flux cleaned = -0.00618335 Jy ! Component: 300 - total flux cleaned = -0.00919924 Jy ! Component: 350 - total flux cleaned = -0.0115799 Jy ! Component: 400 - total flux cleaned = -0.0138884 Jy ! Component: 450 - total flux cleaned = -0.0166227 Jy ! Component: 500 - total flux cleaned = -0.0178294 Jy ! Component: 550 - total flux cleaned = -0.0194744 Jy ! Component: 600 - total flux cleaned = -0.0215285 Jy ! Component: 650 - total flux cleaned = -0.0233055 Jy ! Component: 700 - total flux cleaned = -0.0250387 Jy ! Component: 750 - total flux cleaned = -0.0267289 Jy ! Component: 800 - total flux cleaned = -0.0281674 Jy ! Component: 850 - total flux cleaned = -0.0295712 Jy ! Component: 900 - total flux cleaned = -0.0309422 Jy ! Component: 950 - total flux cleaned = -0.0324709 Jy ! Component: 1000 - total flux cleaned = -0.0337803 Jy ! Component: 1050 - total flux cleaned = -0.034878 Jy ! Component: 1100 - total flux cleaned = -0.0361328 Jy ! Component: 1150 - total flux cleaned = -0.0368355 Jy ! Component: 1200 - total flux cleaned = -0.038211 Jy ! Component: 1250 - total flux cleaned = -0.0385514 Jy ! Component: 1300 - total flux cleaned = -0.0388894 Jy ! Component: 1350 - total flux cleaned = -0.0395426 Jy ! Component: 1400 - total flux cleaned = -0.0397026 Jy ! Component: 1450 - total flux cleaned = -0.0398638 Jy ! Component: 1500 - total flux cleaned = -0.0398648 Jy ! Component: 1550 - total flux cleaned = -0.0397142 Jy ! Component: 1600 - total flux cleaned = -0.0400132 Jy ! Component: 1650 - total flux cleaned = -0.0403053 Jy ! Component: 1700 - total flux cleaned = -0.0401635 Jy ! Component: 1750 - total flux cleaned = -0.0405898 Jy ! Component: 1800 - total flux cleaned = -0.0411462 Jy ! Component: 1850 - total flux cleaned = -0.0414196 Jy ! Component: 1900 - total flux cleaned = -0.0412865 Jy ! Component: 1950 - total flux cleaned = -0.0410234 Jy ! Component: 2000 - total flux cleaned = -0.0418063 Jy ! Component: 2050 - total flux cleaned = -0.0421912 Jy ! Component: 2100 - total flux cleaned = -0.0419369 Jy ! Component: 2150 - total flux cleaned = -0.0423145 Jy ! Component: 2200 - total flux cleaned = -0.0424377 Jy ! Component: 2250 - total flux cleaned = -0.0425585 Jy ! Component: 2300 - total flux cleaned = -0.0429211 Jy ! Component: 2350 - total flux cleaned = -0.0430382 Jy ! Component: 2400 - total flux cleaned = -0.0432723 Jy ! Component: 2450 - total flux cleaned = -0.0435029 Jy ! Component: 2500 - total flux cleaned = -0.043732 Jy ! Component: 2550 - total flux cleaned = -0.0437311 Jy ! Component: 2600 - total flux cleaned = -0.0437299 Jy ! Component: 2650 - total flux cleaned = -0.0438388 Jy ! Component: 2700 - total flux cleaned = -0.0436202 Jy ! Component: 2750 - total flux cleaned = -0.0434054 Jy ! Component: 2800 - total flux cleaned = -0.0435123 Jy ! Component: 2850 - total flux cleaned = -0.0436184 Jy ! Component: 2900 - total flux cleaned = -0.0435139 Jy ! Component: 2950 - total flux cleaned = -0.0433101 Jy ! Component: 3000 - total flux cleaned = -0.0430058 Jy ! Component: 3050 - total flux cleaned = -0.043206 Jy ! Component: 3100 - total flux cleaned = -0.0432057 Jy ! Component: 3150 - total flux cleaned = -0.0430094 Jy ! Component: 3200 - total flux cleaned = -0.0429114 Jy ! Component: 3250 - total flux cleaned = -0.0426228 Jy ! Component: 3300 - total flux cleaned = -0.0426234 Jy ! Component: 3350 - total flux cleaned = -0.0424346 Jy ! Component: 3400 - total flux cleaned = -0.0424342 Jy ! Component: 3450 - total flux cleaned = -0.0422482 Jy ! Component: 3500 - total flux cleaned = -0.0420639 Jy ! Component: 3550 - total flux cleaned = -0.0416995 Jy ! Component: 3600 - total flux cleaned = -0.0417907 Jy ! Component: 3650 - total flux cleaned = -0.0414329 Jy ! Component: 3700 - total flux cleaned = -0.0412561 Jy ! Component: 3750 - total flux cleaned = -0.0411671 Jy ! Component: 3800 - total flux cleaned = -0.0409919 Jy ! Component: 3850 - total flux cleaned = -0.0406475 Jy ! Component: 3900 - total flux cleaned = -0.0406461 Jy ! Component: 3950 - total flux cleaned = -0.0404766 Jy ! Component: 4000 - total flux cleaned = -0.040309 Jy ! Component: 4050 - total flux cleaned = -0.0401433 Jy ! Total flux subtracted in 4096 components = -0.040061 Jy ! Clean residual min=-0.005635 max=0.004543 Jy/beam ! Clean residual mean=-0.000106 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 1.75376 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 306 components and 1.75376 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv100_uvs/J1147-3812_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8691 x 2.184 at 10.93 degrees (North through East) ! Clean map min=-0.032793 max=1.5056 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv100_uvs/J1147-3812_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.50558 invert ! Inverting map ! Your choice of large map pixels excluded 4.49% of the data. ! The x-axis pixel size should ideally be below 0.1762 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255128 0.255128 0.510256 1.02051 2.04102 4.08205 8.1641 16.3282 32.6564 65.3128 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.505 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1175.88 quit ! Quitting program ! Log file /scr/pima/rv100_uvs/J1147-3812_X_uvs.log closed on Mon Feb 29 13:27:18 2016