! Started logfile: /scr/pima/rdv72_uvs/J1127-1857_X_uvs.log on Sat Oct 5 08:47:08 2013 obs /scr/pima/rdv72_uvs/J1127-1857_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J1127-1857_X_uva.fits ! AN table 1: 2 integrations on 1 of 1 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! AN table 3: 3 integrations on 36 of 36 possible baselines. ! AN table 4: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.803879 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 1492 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/J1127-1857_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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.592309Jy sigma=24.448231 ! Fit after self-cal, rms=0.451815Jy sigma=7.472748 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6879 mas, bmaj=1.744 mas, bpa=-5.474 degrees ! Estimated noise=1.76741 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 = 0.987844 Jy ! Component: 100 - total flux cleaned = 1.22991 Jy ! Total flux subtracted in 100 components = 1.22991 Jy ! Clean residual min=-0.073096 max=0.111698 Jy/beam ! Clean residual mean=0.000059 rms=0.014602 Jy/beam ! Combined flux in latest and established models = 1.22991 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.22991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395541Jy sigma=5.363643 ! Fit after self-cal, rms=0.395508Jy sigma=5.363455 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-0.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112113 Jy ! Component: 100 - total flux cleaned = 0.171596 Jy ! Total flux subtracted in 100 components = 0.171596 Jy ! Clean residual min=-0.059879 max=0.088558 Jy/beam ! Clean residual mean=0.000093 rms=0.011876 Jy/beam ! Combined flux in latest and established models = 1.4015 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.4015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387584Jy sigma=4.354931 ! Fit after self-cal, rms=0.386636Jy sigma=4.337981 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1.4, 4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722845 Jy ! Component: 100 - total flux cleaned = 0.111465 Jy ! Total flux subtracted in 100 components = 0.111465 Jy ! Clean residual min=-0.055971 max=0.066931 Jy/beam ! Clean residual mean=0.000116 rms=0.010600 Jy/beam ! Combined flux in latest and established models = 1.51297 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 1.51297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377520Jy sigma=3.896433 ! Fit after self-cal, rms=0.376587Jy sigma=3.869088 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8333 mas, bmaj=2.077 mas, bpa=-6.93 degrees ! Estimated noise=1.42852 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 = 0.0535659 Jy ! Component: 100 - total flux cleaned = 0.0854591 Jy ! Component: 150 - total flux cleaned = 0.106206 Jy ! Component: 200 - total flux cleaned = 0.117767 Jy ! Total flux subtracted in 200 components = 0.117767 Jy ! Clean residual min=-0.049321 max=0.069215 Jy/beam ! Clean residual mean=0.000228 rms=0.012817 Jy/beam ! Combined flux in latest and established models = 1.63073 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 1.63073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381449Jy sigma=3.567274 ! Fit after self-cal, rms=0.381307Jy sigma=3.553336 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.199 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: ! NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.80 KP 1.33 LA 0.98 ! NL 0.97 OV 1.04 PT 0.95 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 0.82 KP 1.30 LA 0.94 ! MK 1.03 NL 0.99 OV 1.07 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.23 FD 0.82 KK 1.19 KP 2.03 ! LA 0.96 MK 0.94 NL 0.93 OV 1.04 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.81 KP 1.34 LA 0.96 ! NL 0.97 OV 1.04 PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 0.82 KP 1.34 LA 0.95 ! MK 1.06 NL 0.97 OV 1.07 PT 0.98 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.22 FD 0.83 KK 1.16 KP 1.86 ! LA 0.95 MK 0.96 NL 0.91 OV 1.03 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 0.81 KP 1.27 LA 1.01 ! NL 1.03 OV 1.08 PT 1.00 SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.29 FD 0.81 KP 1.24 LA 0.96 ! MK 1.03 NL 1.04 OV 1.09 PT 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.24 FD 0.82 KK 1.20 KP 1.81 ! LA 0.97 MK 0.97 NL 0.99 OV 1.07 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.83 KP 1.19 LA 1.09 ! NL 1.08 OV 1.04 PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 0.87 KP 1.32 LA 1.00 ! MK 1.04 NL 1.13 OV 1.12 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.22 FD 0.87 KK 1.15 KP 1.86 ! LA 1.00 MK 0.98 NL 1.02 OV 1.07 ! PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.381307Jy sigma=3.553336 ! Fit after self-cal, rms=0.286390Jy sigma=1.909033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8349 mas, bmaj=2.098 mas, bpa=-6.529 degrees ! Estimated noise=1.43903 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 = -0.0326313 Jy ! Component: 100 - total flux cleaned = -0.0466192 Jy ! Component: 150 - total flux cleaned = -0.0507536 Jy ! Component: 200 - total flux cleaned = -0.0536976 Jy ! Total flux subtracted in 200 components = -0.0536976 Jy ! Clean residual min=-0.020921 max=0.017628 Jy/beam ! Clean residual mean=0.000030 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 1.57704 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.57704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280042Jy sigma=1.804144 ! Fit after self-cal, rms=0.280179Jy sigma=1.797275 ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.280179Jy sigma=1.797275 ! Fit after self-cal, rms=0.286802Jy sigma=1.746263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8356 mas, bmaj=2.101 mas, bpa=-6.322 degrees ! Estimated noise=1.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0211258 Jy ! Component: 100 - total flux cleaned = -0.0268542 Jy ! Component: 150 - total flux cleaned = -0.0300591 Jy ! Component: 200 - total flux cleaned = -0.0323856 Jy ! Total flux subtracted in 200 components = -0.0323856 Jy ! Clean residual min=-0.017223 max=0.015131 Jy/beam ! Clean residual mean=0.000026 rms=0.003324 Jy/beam ! Combined flux in latest and established models = 1.54465 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 1.54465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283809Jy sigma=1.694411 ! Fit after self-cal, rms=0.283615Jy sigma=1.691619 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -0.00374486 Jy ! Component: 100 - total flux cleaned = -0.00523291 Jy ! Component: 150 - total flux cleaned = -0.00656426 Jy ! Component: 200 - total flux cleaned = -0.00751071 Jy ! Total flux subtracted in 200 components = -0.00751071 Jy ! Clean residual min=-0.016986 max=0.014301 Jy/beam ! Clean residual mean=0.000020 rms=0.003242 Jy/beam ! Combined flux in latest and established models = 1.53714 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 1.53714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283106Jy sigma=1.679092 ! Fit after self-cal, rms=0.283004Jy sigma=1.678233 ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.283004Jy sigma=1.678233 ! Fit after self-cal, rms=0.338155Jy sigma=1.587207 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8362 mas, bmaj=2.105 mas, bpa=-6.115 degrees ! Estimated noise=1.43536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0141914 Jy ! Component: 100 - total flux cleaned = -0.0190798 Jy ! Component: 150 - total flux cleaned = -0.0212069 Jy ! Component: 200 - total flux cleaned = -0.0230312 Jy ! Total flux subtracted in 200 components = -0.0230312 Jy ! Clean residual min=-0.015053 max=0.010934 Jy/beam ! Clean residual mean=0.000016 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 1.51411 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 1.51411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337216Jy sigma=1.563525 ! Fit after self-cal, rms=0.337101Jy sigma=1.562403 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -0.00220926 Jy ! Component: 100 - total flux cleaned = -0.0030497 Jy ! Component: 150 - total flux cleaned = -0.00399424 Jy ! Component: 200 - total flux cleaned = -0.00467862 Jy ! Total flux subtracted in 200 components = -0.00467862 Jy ! Clean residual min=-0.014922 max=0.010475 Jy/beam ! Clean residual mean=0.000011 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 1.50943 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.50943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336885Jy sigma=1.556593 ! Fit after self-cal, rms=0.336810Jy sigma=1.556163 ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.336810Jy sigma=1.556163 ! Fit after self-cal, rms=0.337952Jy sigma=1.540241 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.489 mas, bmaj=5.037 mas, bpa=-3.897 degrees ! Estimated noise=1.84734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0128826 Jy ! Component: 100 - total flux cleaned = -0.0152231 Jy ! Component: 150 - total flux cleaned = -0.0164935 Jy ! Component: 200 - total flux cleaned = -0.0168364 Jy ! Total flux subtracted in 200 components = -0.0168364 Jy ! Clean residual min=-0.013685 max=0.010851 Jy/beam ! Clean residual mean=0.000022 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 1.49259 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 1.49259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337882Jy sigma=1.532384 ! Fit after self-cal, rms=0.337709Jy sigma=1.530296 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -0.000880185 Jy ! Component: 100 - total flux cleaned = -0.00126505 Jy ! Component: 150 - total flux cleaned = -0.00136258 Jy ! Component: 200 - total flux cleaned = -0.00136076 Jy ! Total flux subtracted in 200 components = -0.00136076 Jy ! Clean residual min=-0.013695 max=0.010762 Jy/beam ! Clean residual mean=0.000019 rms=0.003231 Jy/beam ! Combined flux in latest and established models = 1.49123 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 1.49123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337866Jy sigma=1.531688 ! Fit after self-cal, rms=0.337807Jy sigma=1.531352 ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8367 mas, bmaj=2.108 mas, bpa=-5.983 degrees ! Estimated noise=1.43441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8367 x 2.108 at -5.983 degrees (North through East) ! Clean map min=-0.0123 max=1.2574 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=0.337807Jy sigma=1.531352 ! Fit after self-cal, rms=0.337346Jy sigma=1.292893 ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8374 mas, bmaj=2.106 mas, bpa=-5.826 degrees ! Estimated noise=1.43572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00845068 Jy ! Component: 100 - total flux cleaned = -0.00978945 Jy ! Component: 150 - total flux cleaned = -0.010375 Jy ! Component: 200 - total flux cleaned = -0.0107361 Jy ! Total flux subtracted in 200 components = -0.0107361 Jy ! Clean residual min=-0.011652 max=0.008500 Jy/beam ! Clean residual mean=0.000008 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 1.4805 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 1.4805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336849Jy sigma=1.283187 ! Fit after self-cal, rms=0.336801Jy sigma=1.282576 ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118764 Jy ! Component: 100 - total flux cleaned = -0.00118417 Jy ! Component: 150 - total flux cleaned = -0.00146696 Jy ! Component: 200 - total flux cleaned = -0.00159421 Jy ! Total flux subtracted in 200 components = -0.00159421 Jy ! Clean residual min=-0.011634 max=0.008319 Jy/beam ! Clean residual mean=0.000007 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 1.4789 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 1.4789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336635Jy sigma=1.279362 ! Fit after self-cal, rms=0.336620Jy sigma=1.279266 ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336620Jy sigma=1.279266 ! Fit after self-cal, rms=0.337539Jy sigma=1.272645 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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6875 mas, bmaj=1.768 mas, bpa=-4.521 degrees ! Estimated noise=1.80958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00908 Jy ! Component: 100 - total flux cleaned = 1.24237 Jy ! Component: 150 - total flux cleaned = 1.33164 Jy ! Component: 200 - total flux cleaned = 1.37916 Jy ! Total flux subtracted in 200 components = 1.37916 Jy ! Clean residual min=-0.019061 max=0.028598 Jy/beam ! Clean residual mean=-0.000003 rms=0.003743 Jy/beam ! Combined flux in latest and established models = 1.37916 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.37916 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8372 mas, bmaj=2.107 mas, bpa=-5.777 degrees ! Estimated noise=1.43456 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 = 0.0398695 Jy ! Component: 100 - total flux cleaned = 0.0618741 Jy ! Component: 150 - total flux cleaned = 0.0755553 Jy ! Component: 200 - total flux cleaned = 0.084307 Jy ! Total flux subtracted in 200 components = 0.084307 Jy ! Clean residual min=-0.010433 max=0.013321 Jy/beam ! Clean residual mean=0.000009 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 1.46347 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 1.46347 Jy ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119895 Jy ! Component: 100 - total flux cleaned = 0.0128515 Jy ! Component: 150 - total flux cleaned = 0.0124023 Jy ! Component: 200 - total flux cleaned = 0.0121993 Jy ! Total flux subtracted in 200 components = 0.0121993 Jy ! Clean residual min=-0.009410 max=0.008100 Jy/beam ! Clean residual mean=0.000012 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 1.47566 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 1.47566 Jy ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.495 mas, bmaj=5.056 mas, bpa=-3.739 degrees ! Estimated noise=1.84724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180566 Jy ! Component: 100 - total flux cleaned = 0.00163434 Jy ! Component: 150 - total flux cleaned = 0.00132099 Jy ! Component: 200 - total flux cleaned = 0.00117335 Jy ! Total flux subtracted in 200 components = 0.00117335 Jy ! Clean residual min=-0.012374 max=0.011876 Jy/beam ! Clean residual mean=0.000025 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 1.47684 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 = -0.000290282 Jy ! Component: 100 - total flux cleaned = -0.00056193 Jy ! Component: 150 - total flux cleaned = -0.000816743 Jy ! Component: 200 - total flux cleaned = -0.00105957 Jy ! Total flux subtracted in 200 components = -0.00105957 Jy ! Clean residual min=-0.012394 max=0.011844 Jy/beam ! Clean residual mean=0.000025 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 1.47578 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 1.47578 Jy ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8372 mas, bmaj=2.107 mas, bpa=-5.777 degrees ! Estimated noise=1.43456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132251 Jy ! Component: 100 - total flux cleaned = -0.00151733 Jy ! Component: 150 - total flux cleaned = -0.00169076 Jy ! Component: 200 - total flux cleaned = -0.00169319 Jy ! Total flux subtracted in 200 components = -0.00169319 Jy ! Clean residual min=-0.009207 max=0.007936 Jy/beam ! Clean residual mean=0.000012 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 1.47408 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 1.47408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336405Jy sigma=1.260925 ! Fit after self-cal, rms=0.336245Jy sigma=1.255839 wmodel /scr/pima/rdv72_uvs/J1127-1857_X_map.mod ! Writing 76 model components to file: /scr/pima/rdv72_uvs/J1127-1857_X_map.mod wobs /scr/pima/rdv72_uvs/J1127-1857_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J1127-1857_X_uvs.fits wwins /scr/pima/rdv72_uvs/J1127-1857_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv72_uvs/J1127-1857_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 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00371624 Jy ! Component: 100 - total flux cleaned = -0.0056196 Jy ! Component: 150 - total flux cleaned = -0.00686671 Jy ! Component: 200 - total flux cleaned = -0.00753314 Jy ! Component: 250 - total flux cleaned = -0.008431 Jy ! Component: 300 - total flux cleaned = -0.0088056 Jy ! Component: 350 - total flux cleaned = -0.00966104 Jy ! Component: 400 - total flux cleaned = -0.010019 Jy ! Component: 450 - total flux cleaned = -0.010604 Jy ! Component: 500 - total flux cleaned = -0.0107163 Jy ! Component: 550 - total flux cleaned = -0.0112823 Jy ! Component: 600 - total flux cleaned = -0.0117278 Jy ! Component: 650 - total flux cleaned = -0.0123861 Jy ! Component: 700 - total flux cleaned = -0.0130368 Jy ! Component: 750 - total flux cleaned = -0.0137823 Jy ! Component: 800 - total flux cleaned = -0.0140984 Jy ! Component: 850 - total flux cleaned = -0.014929 Jy ! Component: 900 - total flux cleaned = -0.0153397 Jy ! Component: 950 - total flux cleaned = -0.0158469 Jy ! Component: 1000 - total flux cleaned = -0.0166496 Jy ! Component: 1050 - total flux cleaned = -0.017046 Jy ! Component: 1100 - total flux cleaned = -0.0176366 Jy ! Component: 1150 - total flux cleaned = -0.0177335 Jy ! Component: 1200 - total flux cleaned = -0.0181206 Jy ! Component: 1250 - total flux cleaned = -0.0186938 Jy ! Component: 1300 - total flux cleaned = -0.0188829 Jy ! Component: 1350 - total flux cleaned = -0.0190693 Jy ! Component: 1400 - total flux cleaned = -0.0194418 Jy ! Component: 1450 - total flux cleaned = -0.019349 Jy ! Component: 1500 - total flux cleaned = -0.0195317 Jy ! Component: 1550 - total flux cleaned = -0.0196221 Jy ! Component: 1600 - total flux cleaned = -0.0200713 Jy ! Component: 1650 - total flux cleaned = -0.0198036 Jy ! Component: 1700 - total flux cleaned = -0.0201586 Jy ! Component: 1750 - total flux cleaned = -0.0204227 Jy ! Component: 1800 - total flux cleaned = -0.0205973 Jy ! Component: 1850 - total flux cleaned = -0.0206851 Jy ! Component: 1900 - total flux cleaned = -0.0210273 Jy ! Component: 1950 - total flux cleaned = -0.0211132 Jy ! Component: 2000 - total flux cleaned = -0.0210277 Jy ! Component: 2050 - total flux cleaned = -0.0212814 Jy ! Component: 2100 - total flux cleaned = -0.0215325 Jy ! Component: 2150 - total flux cleaned = -0.0215328 Jy ! Component: 2200 - total flux cleaned = -0.0217803 Jy ! Component: 2250 - total flux cleaned = -0.0220257 Jy ! Component: 2300 - total flux cleaned = -0.0220257 Jy ! Component: 2350 - total flux cleaned = -0.0221064 Jy ! Component: 2400 - total flux cleaned = -0.022427 Jy ! Component: 2450 - total flux cleaned = -0.0225866 Jy ! Component: 2500 - total flux cleaned = -0.0223493 Jy ! Component: 2550 - total flux cleaned = -0.0225858 Jy ! Component: 2600 - total flux cleaned = -0.0226635 Jy ! Component: 2650 - total flux cleaned = -0.0228186 Jy ! Component: 2700 - total flux cleaned = -0.0229726 Jy ! Component: 2750 - total flux cleaned = -0.023279 Jy ! Component: 2800 - total flux cleaned = -0.0230518 Jy ! Component: 2850 - total flux cleaned = -0.0236583 Jy ! Component: 2900 - total flux cleaned = -0.0237332 Jy ! Component: 2950 - total flux cleaned = -0.0241078 Jy ! Component: 3000 - total flux cleaned = -0.0240332 Jy ! Component: 3050 - total flux cleaned = -0.0244045 Jy ! Component: 3100 - total flux cleaned = -0.0245521 Jy ! Component: 3150 - total flux cleaned = -0.0248449 Jy ! Component: 3200 - total flux cleaned = -0.0252083 Jy ! Component: 3250 - total flux cleaned = -0.0249915 Jy ! Component: 3300 - total flux cleaned = -0.0253516 Jy ! Component: 3350 - total flux cleaned = -0.0253518 Jy ! Component: 3400 - total flux cleaned = -0.0254223 Jy ! Component: 3450 - total flux cleaned = -0.0256347 Jy ! Component: 3500 - total flux cleaned = -0.0255643 Jy ! Component: 3550 - total flux cleaned = -0.0257042 Jy ! Component: 3600 - total flux cleaned = -0.0255648 Jy ! Component: 3650 - total flux cleaned = -0.0257732 Jy ! Component: 3700 - total flux cleaned = -0.0257728 Jy ! Component: 3750 - total flux cleaned = -0.0259785 Jy ! Component: 3800 - total flux cleaned = -0.0258412 Jy ! Component: 3850 - total flux cleaned = -0.0259772 Jy ! Component: 3900 - total flux cleaned = -0.0259096 Jy ! Component: 3950 - total flux cleaned = -0.0261114 Jy ! Component: 4000 - total flux cleaned = -0.0258434 Jy ! Component: 4050 - total flux cleaned = -0.0259098 Jy ! Total flux subtracted in 4096 components = -0.0259098 Jy ! Clean residual min=-0.003938 max=0.003327 Jy/beam ! Clean residual mean=-0.000000 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 1.44818 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 391 components and 1.44817 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J1127-1857_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8372 x 2.107 at -5.777 degrees (North through East) ! Clean map min=-0.007775 max=1.271 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J1127-1857_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.271 invert ! Inverting map ! Your choice of large map pixels excluded 0.136% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00119145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281225 0.281225 0.56245 1.1249 2.2498 4.4996 8.9992 17.9984 35.9968 71.9936 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.27 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J1127-1857_X_uvs.log closed on Sat Oct 5 08:47:12 2013