Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.859 5.811/6.79 6.208 ± 0.6111
ea02 1342 1342/1342 1342 ± 0.00001767 6.083 5.837/6.564 6.303 ± 0.613
ea03 1342 1342/1342 1342 ± 0 6.264 5.587/6.933 6.315 ± 0.7254
ea04 1342 1342/1342 1342 ± 0.00002421 5.612 5.361/6.303 5.788 ± 0.5491
ea05 1342 1342/1342 1342 ± 0.00002373 5.8 5.559/6.823 6.075 ± 0.6607
ea06 1342 1342/1342 1342 ± 0.000004723 5.827 5.259/6.229 5.894 ± 0.6358
ea07 1342 1342/1342 1342 ± 0 6.083 5.454/6.514 6.125 ± 0.7376
ea08 1342 1342/1342 1342 ± 0 6.332 5.797/7.033 6.485 ± 0.6913
ea09 1342 1342/1342 1342 ± 0.000002784 5.637 5.274/6.514 5.803 ± 0.6173
ea10 1342 1342/1342 1342 ± 0 5.692 5.42/6.427 5.899 ± 0.6088
ea11 1342 1342/1342 1342 ± 0.00004044 5.694 5.195/6.655 5.871 ± 0.7897
ea12 1342 1342/1342 1342 ± 0.00003613 5.621 5.471/6.455 5.894 ± 0.6315
ea14 1342 1342/1342 1342 ± 0 5.915 5.677/6.763 6.121 ± 0.6764
ea15 1342 1342/1342 1342 ± 0.00003193 5.822 5.652/6.706 6.139 ± 0.6855
ea16 1342 1342/1342 1342 ± 0.00000655 6.142 5.883/6.875 6.362 ± 0.6976
ea17 1342 1342/1342 1342 ± 0 6.209 5.898/7.251 6.436 ± 0.6883
ea18 1342 1342/1342 1342 ± 0 6.554 6.001/7.256 6.591 ± 0.7336
ea19 1342 1342/1342 1342 ± 0.00003676 5.864 5.645/6.876 6.196 ± 0.663
ea20 1342 1342/1342 1342 ± 0 6.234 6.035/7.186 6.542 ± 0.6562
ea21 1342 1342/1342 1342 ± 0 5.469 5.194/6.02 5.649 ± 0.525
ea22 1342 1342/1342 1342 ± 0 5.847 5.619/6.582 5.988 ± 0.6444
ea23 1342 1342/1342 1342 ± 0 5.809 5.629/6.589 6.181 ± 0.6648
ea24 1342 1342/1342 1342 ± 0 6.237 5.391/6.778 6.103 ± 0.68
ea25 1342 1342/1342 1342 ± 0 6.535 5.797/7.111 6.565 ± 0.8265
ea27 1342 1342/1342 1342 ± 0.00001041 5.796 5.553/6.71 6.078 ± 0.6389
ea28 1342 1342/1342 1342 ± 0 6.334 5.832/7.118 6.427 ± 0.6664
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002348 5.619 5.467/5.826 5.63 ± 0.2523
3 1342 1342/1342 1342 ± 0.00003947 4.762 4.309/5.252 4.77 ± 0.532
4 1342 1342/1342 1342 ± 0.00003205 5.407 5.157/5.575 5.326 ± 0.3503
5 1342 1342/1342 1342 ± 0.00002348 5.569 5.272/5.797 5.557 ± 0.291
6 1342 1342/1342 1342 ± 0.00002348 5.595 5.376/5.839 5.588 ± 0.2651
7 1342 1342/1342 1342 ± 0.00002348 5.632 5.395/5.802 5.604 ± 0.2427
8 1342 1342/1342 1342 ± 0.00002348 5.564 5.247/5.735 5.533 ± 0.2916
9 1342 1342/1342 1342 ± 0.00002348 5.85 5.666/6.035 5.846 ± 0.294
10 1342 1342/1342 1342 ± 0.00002348 6.34 6.194/6.453 6.325 ± 0.2662
11 1342 1342/1342 1342 ± 0.00002348 6.579 6.315/6.712 6.56 ± 0.2817
12 1342 1342/1342 1342 ± 0.00002348 6.74 6.522/6.929 6.735 ± 0.3176
13 1342 1342/1342 1342 ± 0.00002348 7.246 6.927/7.467 7.214 ± 0.343
14 1342 1342/1342 1342 ± 0.00002348 7.174 6.952/7.544 7.266 ± 0.4028
15 1342 1342/1342 1342 ± 0.00002348 7.04 6.766/7.279 6.997 ± 0.3347
16 1342 1342/1342 1342 ± 0.0000486 5.821 5.558/6.197 5.892 ± 0.3951
17 1342 1342/1342 1342 ± 0.00004207 5.88 5.656/6.215 5.929 ± 0.3598
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-31 02:27:43.227
End
2025-07-31 03:37:19.825
Duration
1:09:36.598
Note, WebLog generation is not included in the time.

CASA logs for stage 8