! Started logfile: J2147-3601_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:56:20 2014 obs J2147-3601_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2147-3601_X_2013_01_09_pus_uva.fits ! AN table 1: 88 integrations on 120 of 120 possible baselines. ! AN table 2: 88 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.263684 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2147-3601 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 22276 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2147-3601_X_2013_01_09_pus] 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 = 256x256 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 708 telescope corrections were flagged in sub-array 1. ! A total of 622 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 708 telescope corrections were flagged in sub-array 1. ! A total of 622 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 708 telescope corrections were flagged in sub-array 1. ! A total of 622 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 708 telescope corrections were flagged in sub-array 1. ! A total of 622 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.860207Jy sigma=0.006934 ! Fit after self-cal, rms=0.777839Jy sigma=0.006313 ! 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 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6881 mas, bmaj=1.958 mas, bpa=3.052 degrees ! Estimated noise=1357.01 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 = 0.163132 Jy ! Component: 100 - total flux cleaned = 0.223662 Jy ! Total flux subtracted in 100 components = 0.223662 Jy ! Clean residual min=-0.018173 max=0.029630 Jy/beam ! Clean residual mean=0.000039 rms=0.007022 Jy/beam ! Combined flux in latest and established models = 0.223662 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.223662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190136Jy sigma=0.001351 ! Fit after self-cal, rms=0.189918Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 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 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.8732 mas, bmaj=2.491 mas, bpa=1.998 degrees ! Estimated noise=607.015 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 = 0.0537544 Jy ! Component: 100 - total flux cleaned = 0.0797497 Jy ! Component: 150 - total flux cleaned = 0.0934409 Jy ! Component: 200 - total flux cleaned = 0.100706 Jy ! Total flux subtracted in 200 components = 0.100706 Jy ! Clean residual min=-0.016115 max=0.014263 Jy/beam ! Clean residual mean=-0.000689 rms=0.005416 Jy/beam ! Combined flux in latest and established models = 0.324368 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.324368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174982Jy sigma=0.001221 ! Fit after self-cal, rms=0.174809Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.29 ! KP 0.77 LA 0.98 MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.01 PT 1.01 ! SC 0.93 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.94 HH 1.00* HN 1.00* ! KP 0.78 LA 0.98 MC 1.00* MK 0.89 ! NL 1.02 NY 1.00* OV 1.00 PT 1.00 ! SC 0.95 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HH 1.00* HN 1.39 ! KP 0.77 LA 1.00 MC 1.00* MK 1.00* ! NL 1.14 NY 1.00* OV 1.04 PT 1.11 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.00 HH 1.00* HN 1.00* ! KP 0.77 LA 1.00 MC 1.00* MK 0.96 ! NL 1.21 NY 1.00* OV 1.04 PT 1.06 ! SC 1.10 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.38 ! KP 0.65 LA 1.05 MC 1.00* MK 1.00* ! NL 1.07 NY 1.00* OV 1.03 PT 1.03 ! SC 0.93 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.98 HH 1.00* HN 1.00* ! KP 0.65 LA 1.02 MC 1.00* MK 0.99 ! NL 1.13 NY 1.00* OV 1.01 PT 1.00 ! SC 0.95 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HH 1.00* HN 1.32 ! KP 0.72 LA 1.12 MC 1.00* MK 1.00* ! NL 1.08 NY 1.00* OV 1.07 PT 1.11 ! SC 1.05 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.03 HH 1.00* HN 1.00* ! KP 0.71 LA 1.07 MC 1.00* MK 1.01 ! NL 1.15 NY 1.00* OV 1.06 PT 1.10 ! SC 1.12 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.174809Jy sigma=0.001219 ! Fit after self-cal, rms=0.177150Jy sigma=0.001152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.8727 mas, bmaj=2.513 mas, bpa=1.787 degrees ! Estimated noise=605.029 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 = -0.000520678 Jy ! Component: 100 - total flux cleaned = -0.000523301 Jy ! Component: 150 - total flux cleaned = -0.000526337 Jy ! Component: 200 - total flux cleaned = -0.000574968 Jy ! Total flux subtracted in 200 components = -0.000574968 Jy ! Clean residual min=-0.002732 max=0.004441 Jy/beam ! Clean residual mean=0.000215 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.323793 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.323793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177119Jy sigma=0.001152 ! Fit after self-cal, rms=0.177500Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 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=0.177500Jy sigma=0.001150 ! Fit after self-cal, rms=0.178267Jy sigma=0.001150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.8715 mas, bmaj=2.509 mas, bpa=1.881 degrees ! Estimated noise=604.413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420032 Jy ! Component: 100 - total flux cleaned = -0.00042091 Jy ! Component: 150 - total flux cleaned = -0.000467783 Jy ! Component: 200 - total flux cleaned = -0.000511526 Jy ! Total flux subtracted in 200 components = -0.000511526 Jy ! Clean residual min=-0.002588 max=0.004295 Jy/beam ! Clean residual mean=0.000229 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.323282 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.323282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178241Jy sigma=0.001150 ! Fit after self-cal, rms=0.178261Jy sigma=0.001150 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.72817e-05 Jy ! Component: 100 - total flux cleaned = -8.84043e-05 Jy ! Component: 150 - total flux cleaned = -0.000162738 Jy ! Component: 200 - total flux cleaned = -0.00019912 Jy ! Total flux subtracted in 200 components = -0.00019912 Jy ! Clean residual min=-0.002507 max=0.004264 Jy/beam ! Clean residual mean=0.000233 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.323083 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.323083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178244Jy sigma=0.001150 ! Fit after self-cal, rms=0.178245Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 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=0.178245Jy sigma=0.001150 ! Fit after self-cal, rms=0.178695Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.87 mas, bmaj=2.502 mas, bpa=1.955 degrees ! Estimated noise=603.729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263677 Jy ! Component: 100 - total flux cleaned = -0.000263409 Jy ! Component: 150 - total flux cleaned = -0.00030219 Jy ! Component: 200 - total flux cleaned = -0.000300822 Jy ! Total flux subtracted in 200 components = -0.000300822 Jy ! Clean residual min=-0.002493 max=0.004200 Jy/beam ! Clean residual mean=0.000228 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.322782 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.322782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178677Jy sigma=0.001149 ! Fit after self-cal, rms=0.178687Jy sigma=0.001149 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 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 = -7.59086e-05 Jy ! Component: 100 - total flux cleaned = -0.000109336 Jy ! Component: 150 - total flux cleaned = -0.000140484 Jy ! Component: 200 - total flux cleaned = -0.000202308 Jy ! Total flux subtracted in 200 components = -0.000202308 Jy ! Clean residual min=-0.002471 max=0.004215 Jy/beam ! Clean residual mean=0.000233 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.32258 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.32258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178675Jy sigma=0.001149 ! Fit after self-cal, rms=0.178675Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Added new window around map position (-2.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393324 Jy ! Component: 100 - total flux cleaned = 0.0054819 Jy ! Component: 150 - total flux cleaned = 0.00559227 Jy ! Component: 200 - total flux cleaned = 0.00563968 Jy ! Total flux subtracted in 200 components = 0.00563968 Jy ! Clean residual min=-0.002909 max=0.002959 Jy/beam ! Clean residual mean=0.000098 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.328219 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.328219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178577Jy sigma=0.001149 ! Fit after self-cal, rms=0.178566Jy sigma=0.001148 ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 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=0.178566Jy sigma=0.001148 ! Fit after self-cal, rms=0.178584Jy sigma=0.001148 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=2.357 mas, bmaj=6.794 mas, bpa=-1.45 degrees ! Estimated noise=774.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208509 Jy ! Component: 100 - total flux cleaned = 0.0026114 Jy ! Component: 150 - total flux cleaned = 0.00274157 Jy ! Component: 200 - total flux cleaned = 0.00280592 Jy ! Total flux subtracted in 200 components = 0.00280592 Jy ! Clean residual min=-0.002555 max=0.002174 Jy/beam ! Clean residual mean=0.000074 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.331025 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.331025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178560Jy sigma=0.001148 ! Fit after self-cal, rms=0.178557Jy sigma=0.001148 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 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 = 0.000458205 Jy ! Component: 100 - total flux cleaned = 0.000622584 Jy ! Component: 150 - total flux cleaned = 0.000675094 Jy ! Component: 200 - total flux cleaned = 0.000691028 Jy ! Total flux subtracted in 200 components = 0.000691028 Jy ! Clean residual min=-0.002508 max=0.001963 Jy/beam ! Clean residual mean=0.000045 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.331716 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.331716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178546Jy sigma=0.001148 ! Fit after self-cal, rms=0.178546Jy sigma=0.001148 ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 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 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.868 mas, bmaj=2.493 mas, bpa=2.054 degrees ! Estimated noise=602.386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 2.493 at 2.054 degrees (North through East) ! Clean map min=-0.0024445 max=0.22794 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.6804 mas, bmaj=1.944 mas, bpa=3.349 degrees ! Estimated noise=1346.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161711 Jy ! Component: 100 - total flux cleaned = 0.224509 Jy ! Component: 150 - total flux cleaned = 0.261055 Jy ! Component: 200 - total flux cleaned = 0.283092 Jy ! Total flux subtracted in 200 components = 0.283092 Jy ! Clean residual min=-0.007086 max=0.011286 Jy/beam ! Clean residual mean=0.000176 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.283092 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.283092 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.868 mas, bmaj=2.493 mas, bpa=2.054 degrees ! Estimated noise=602.386 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 = 0.0193419 Jy ! Component: 100 - total flux cleaned = 0.0288681 Jy ! Component: 150 - total flux cleaned = 0.034881 Jy ! Component: 200 - total flux cleaned = 0.0389043 Jy ! Total flux subtracted in 200 components = 0.0389043 Jy ! Clean residual min=-0.002468 max=0.002808 Jy/beam ! Clean residual mean=0.000244 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.321996 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 0.321996 Jy ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 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 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=2.357 mas, bmaj=6.794 mas, bpa=-1.45 degrees ! Estimated noise=774.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424664 Jy ! Component: 100 - total flux cleaned = 0.00657338 Jy ! Component: 150 - total flux cleaned = 0.00797881 Jy ! Component: 200 - total flux cleaned = 0.0088374 Jy ! Total flux subtracted in 200 components = 0.0088374 Jy ! Clean residual min=-0.002043 max=0.001749 Jy/beam ! Clean residual mean=0.000087 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.330834 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 = 0.000526539 Jy ! Component: 100 - total flux cleaned = 0.000647951 Jy ! Component: 150 - total flux cleaned = 0.000689667 Jy ! Component: 200 - total flux cleaned = 0.000715989 Jy ! Total flux subtracted in 200 components = 0.000715989 Jy ! Clean residual min=-0.002131 max=0.001605 Jy/beam ! Clean residual mean=0.000054 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.33155 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 102 components and 0.331549 Jy ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! Estimated beam: bmin=0.868 mas, bmaj=2.493 mas, bpa=2.054 degrees ! Estimated noise=602.386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.30453e-05 Jy ! Component: 100 - total flux cleaned = 6.32381e-05 Jy ! Component: 150 - total flux cleaned = 3.0885e-05 Jy ! Component: 200 - total flux cleaned = -2.41449e-05 Jy ! Total flux subtracted in 200 components = -2.41449e-05 Jy ! Clean residual min=-0.002363 max=0.001875 Jy/beam ! Clean residual mean=0.000028 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.331525 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.331525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178501Jy sigma=0.001148 ! Fit after self-cal, rms=0.178484Jy sigma=0.001148 wmodel J2147-3601_X_2013_01_09_pus_map.mod ! Writing 112 model components to file: J2147-3601_X_2013_01_09_pus_map.mod wobs J2147-3601_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2147-3601_X_2013_01_09_pus_uvs.fits wwins J2147-3601_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J2147-3601_X_2013_01_09_pus_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 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760359 Jy ! Component: 100 - total flux cleaned = -0.00113801 Jy ! Component: 150 - total flux cleaned = -0.00142862 Jy ! Component: 200 - total flux cleaned = -0.00161212 Jy ! Component: 250 - total flux cleaned = -0.00166992 Jy ! Component: 300 - total flux cleaned = -0.00166987 Jy ! Component: 350 - total flux cleaned = -0.00156205 Jy ! Component: 400 - total flux cleaned = -0.00151028 Jy ! Component: 450 - total flux cleaned = -0.00138525 Jy ! Component: 500 - total flux cleaned = -0.00131323 Jy ! Component: 550 - total flux cleaned = -0.00119557 Jy ! Component: 600 - total flux cleaned = -0.00112699 Jy ! Component: 650 - total flux cleaned = -0.00108182 Jy ! Component: 700 - total flux cleaned = -0.000953047 Jy ! Component: 750 - total flux cleaned = -0.000848781 Jy ! Component: 800 - total flux cleaned = -0.000747782 Jy ! Component: 850 - total flux cleaned = -0.000668807 Jy ! Component: 900 - total flux cleaned = -0.000572295 Jy ! Component: 950 - total flux cleaned = -0.00053418 Jy ! Component: 1000 - total flux cleaned = -0.000478606 Jy ! Total flux subtracted in 1024 components = -0.000496931 Jy ! Clean residual min=-0.000909 max=0.001250 Jy/beam ! Clean residual mean=0.000026 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.331028 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 175 components and 0.331028 Jy ![Exited script file: muppet] wmap "J2147-3601_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 2.493 at 2.054 degrees (North through East) ! Clean map min=-0.0019725 max=0.23144 Jy/beam ! Writing clean map to FITS file: J2147-3601_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.231437 invert ! Inverting map ! Your choice of large map pixels excluded 0.781% of the data. ! The x-axis pixel size should ideally be below 0.1959 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385327 device "J2147-3601_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2147-3601_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.49948 0.49948 0.99896 1.99792 3.99584 7.99168 15.9834 31.9667 63.9334 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.231 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 2.493 at 2.054 degrees (North through East) ! Clean map min=-0.0019725 max=0.23144 Jy/beam quit ! Quitting program ! Log file J2147-3601_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:56:23 2014