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

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.407 5.193/6.308 5.617 ± 0.9109
ea02 1342 1342/1342 1342 ± 0.00002829 5.469 5.104/6.28 5.539 ± 0.9574
ea03 1342 1342/1342 1342 ± 0.000003988 5.16 5.059/6.516 5.587 ± 0.9022
ea04 1342 1342/1342 1342 ± 0.00004477 5.041 4.8/5.953 5.238 ± 0.7332
ea05 1342 1342/1342 1342 ± 0.00004574 5.23 4.928/6.235 5.411 ± 0.9172
ea06 1342 1342/1342 1342 ± 0.00001333 4.788 4.703/5.796 5.203 ± 0.768
ea07 1342 1342/1342 1342 ± 0.00003693 4.878 4.726/6.096 5.297 ± 0.9279
ea08 1342 1342/1342 1342 ± 0.000004546 5.436 5.008/6.599 5.677 ± 0.9711
ea09 1342 1342/1342 1342 ± 0.0000445 4.957 4.715/5.862 5.147 ± 0.7742
ea10 1342 1342/1342 1342 ± 0.00004704 4.766 4.363/5.809 4.998 ± 0.8046
ea11 1342 1342/1342 1342 ± 0.00004798 5.118 4.478/6.219 5.222 ± 0.9401
ea12 1342 1342/1342 1342 ± 0.00004245 5.019 4.823/6.017 5.263 ± 0.6816
ea14 1342 1342/1342 1342 ± 0.00004542 5.345 5.027/6.328 5.575 ± 0.7637
ea15 1342 1342/1342 1342 ± 0.00004599 5.277 4.854/6.37 5.531 ± 0.9248
ea16 1342 1342/1342 1342 ± 0.00001292 5.526 5.005/6.473 5.638 ± 0.943
ea17 1342 1342/1342 1342 ± 0.00004443 5.347 4.981/6.304 5.599 ± 0.8906
ea18 1342 1342/1342 1342 ± 0 5.455 5.185/6.806 5.784 ± 0.8929
ea19 1342 1342/1342 1342 ± 0.0000348 5.203 5.033/6.387 5.482 ± 0.8052
ea21 1342 1342/1342 1342 ± 0.000003783 4.807 4.707/5.69 5.074 ± 0.7028
ea22 1342 1342/1342 1342 ± 0.000006547 5.405 4.882/6.38 5.506 ± 0.8532
ea23 1342 1342/1342 1342 ± 0.00004598 5.391 4.95/6.309 5.561 ± 0.8416
ea24 1342 1342/1342 1342 ± 0.00002083 5.159 4.939/6.441 5.52 ± 0.8309
ea25 1342 1342/1342 1342 ± 0.000007125 5.484 5.22/6.677 5.85 ± 0.9816
ea27 1342 1342/1342 1342 ± 0.00001563 5.066 4.812/6.35 5.436 ± 0.832
ea28 1342 1342/1342 1342 ± 0.00002732 5.567 5.433/6.883 5.837 ± 0.9447
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 ± 0.00002396 5.032 4.864/5.181 4.991 ± 0.3139
4 1342 1342/1342 1342 ± 0.0000518 3.739 3.595/4.023 3.826 ± 0.3021
5 1342 1342/1342 1342 ± 0.00002407 5.062 4.802/5.306 5.05 ± 0.291
6 1342 1342/1342 1342 ± 0.00002396 5.027 4.823/5.278 5.034 ± 0.2606
7 1342 1342/1342 1342 ± 0.00002396 5.122 4.962/5.237 5.086 ± 0.2282
8 1342 1342/1342 1342 ± 0.00002396 5.059 4.883/5.212 5.046 ± 0.2494
9 1342 1342/1342 1342 ± 0.00002396 5.406 5.206/5.626 5.374 ± 0.26
10 1342 1342/1342 1342 ± 0.00002396 5.927 5.812/6.086 5.919 ± 0.2561
11 1342 1342/1342 1342 ± 0.00002396 6.227 6.039/6.329 6.187 ± 0.2617
12 1342 1342/1342 1342 ± 0.00002396 6.387 6.119/6.522 6.351 ± 0.3019
13 1342 1342/1342 1342 ± 0.00002405 6.723 6.533/6.957 6.734 ± 0.3119
14 1342 1342/1342 1342 ± 0.00003115 6.47 6.227/6.784 6.508 ± 0.4389
15 1342 1342/1342 1342 ± 0.00002396 6.682 6.304/6.958 6.632 ± 0.3729
16 1342 1342/1342 1342 ± 0.00006017 4.563 4.423/4.744 4.614 ± 0.2907
17 1342 1342/1342 1342 ± 0.00006103 4.562 4.415/4.771 4.604 ± 0.2674
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
Start time
2025-07-22 16:39:12.740
End
2025-07-22 17:28:16.505
Duration
0:49:03.765
Note, WebLog generation is not included in the time.

CASA logs for stage 8