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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 5.744 5.297/6.247 5.809 ± 0.6129
ea02 1342 1342/1342 1342 ± 0 6.083 5.433/6.338 6.001 ± 0.6663
ea03 1342 1342/1342 1342 ± 0 6.024 5.321/6.652 5.992 ± 0.7486
ea04 1342 1342/1342 1342 ± 0 5.601 5.038/6.058 5.583 ± 0.5889
ea05 1342 1342/1342 1342 ± 0.000003658 5.621 5.169/6.367 5.784 ± 0.6971
ea06 1342 1342/1342 1342 ± 0 5.785 4.952/6.04 5.588 ± 0.6775
ea07 1342 1342/1342 1342 ± 0 5.792 5.059/6.236 5.796 ± 0.7218
ea08 1342 1342/1342 1342 ± 0 6.353 5.456/6.663 6.187 ± 0.6831
ea09 1342 1342/1342 1342 ± 0 5.67 5.015/6.392 5.733 ± 0.7023
ea10 1342 1342/1342 1342 ± 0 5.536 5.051/6.097 5.547 ± 0.6008
ea11 1342 1342/1342 1342 ± 0.00001287 5.334 5.055/6.158 5.57 ± 0.654
ea12 1342 1342/1342 1342 ± 0 5.422 5.293/6.301 5.643 ± 0.6578
ea13 1342 1342/1342 1342 ± 0 5.741 5.352/6.253 5.807 ± 0.6849
ea14 1342 1342/1342 1342 ± 0.000006373 5.857 5.486/6.509 5.991 ± 0.6297
ea15 1342 1342/1342 1342 ± 0.00001392 4.758 4.383/5.15 4.791 ± 0.4482
ea16 1342 1342/1342 1342 ± 0 5.999 5.534/6.49 6.062 ± 0.7322
ea17 1342 1342/1342 1342 ± 0 6.04 5.616/6.732 6.204 ± 0.7042
ea18 1342 1342/1342 1342 ± 0 6.185 5.639/6.802 6.25 ± 0.7357
ea19 1342 1342/1342 1342 ± 0 5.753 5.353/6.431 5.872 ± 0.7034
ea20 1342 1342/1342 1342 ± 0 5.977 5.309/6.471 5.876 ± 0.6223
ea21 1342 1342/1342 1342 ± 0 5.475 5.051/5.945 5.518 ± 0.5525
ea22 1342 1342/1342 1342 ± 0 6.462 5.631/6.892 6.247 ± 0.7316
ea23 1342 1342/1342 1342 ± 0 5.923 5.43/6.395 5.999 ± 0.6949
ea24 1342 1342/1342 1342 ± 0 6.036 5.187/6.435 5.784 ± 0.6484
ea25 1342 1342/1342 1342 ± 0 6.421 5.579/6.822 6.338 ± 0.8191
ea27 1342 1342/1342 1342 ± 0 5.65 5.207/6.47 5.794 ± 0.6561
ea28 1342 1342/1342 1342 ± 0 6.278 5.6/6.872 6.241 ± 0.6831
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 ± 0.00002305 5.364 5.182/5.532 5.354 ± 0.2685
3 1342 1342/1342 1342 ± 0.00002355 4.94 4.763/5.097 4.941 ± 0.2893
4 1342 1342/1342 1342 ± 0.00003086 5.075 4.811/5.292 5.079 ± 0.362
5 1342 1342/1342 1342 ± 0.00002305 5.204 4.995/5.439 5.213 ± 0.333
6 1342 1342/1342 1342 ± 0.00002305 5.195 5.015/5.449 5.184 ± 0.3242
7 1342 1342/1342 1342 ± 0.00002305 5.357 5.172/5.449 5.304 ± 0.2805
8 1342 1342/1342 1342 ± 0.00002305 5.318 5.1/5.451 5.262 ± 0.2958
9 1342 1342/1342 1342 ± 0.00002305 5.612 5.431/5.849 5.589 ± 0.325
10 1342 1342/1342 1342 ± 0.00002305 6.058 5.942/6.238 6.051 ± 0.316
11 1342 1342/1342 1342 ± 0.00002305 6.32 6.057/6.433 6.254 ± 0.3219
12 1342 1342/1342 1342 ± 0.00002305 6.439 6.211/6.652 6.416 ± 0.38
13 1342 1342/1342 1342 ± 0.00002305 6.853 6.587/7.146 6.852 ± 0.3956
14 1342 1342/1342 1342 ± 0.00002305 7.092 6.825/7.341 7.032 ± 0.417
15 1342 1342/1342 1342 ± 0.00002305 6.745 6.504/7.028 6.696 ± 0.4343
16 1342 1342/1342 1342 ± 0.00002654 5.979 5.666/6.291 6.013 ± 0.444
17 1342 1342/1342 1342 ± 0.00002401 6.044 5.795/6.317 5.984 ± 0.4272
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-18 13:33:45.968
End
2025-07-18 14:28:29.841
Duration
0:54:43.873
Note, WebLog generation is not included in the time.

CASA logs for stage 8