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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.399 5.272/6.065 5.661 ± 0.5446
ea02 1342 1342/1342 1342 ± 0.00002094 6.004 5.381/6.55 6.038 ± 0.6338
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.953 5.43/6.608 5.976 ± 0.6178
ea06 1342 1342/1342 1342 ± 0 4.955 4.844/5.504 5.171 ± 0.433
ea07 1342 1342/1342 1342 ± 0.00003406 5.695 5.253/5.977 5.7 ± 0.5525
ea08 1342 1342/1342 1342 ± 0 6.056 5.802/6.978 6.391 ± 0.6897
ea09 1342 1342/1342 1342 ± 0 5.249 4.698/5.72 5.246 ± 0.5042
ea10 1342 1342/1342 1342 ± 0.00003478 5.569 5.193/6.397 5.784 ± 0.6324
ea11 1342 1342/1342 1342 ± 0 5.711 5.284/6.458 5.859 ± 0.7054
ea12 1342 1342/1342 1342 ± 0 5.712 5.433/6.542 5.989 ± 0.6332
ea13 1342 1342/1342 1342 ± 0 6.265 5.757/6.596 6.188 ± 0.5062
ea14 1342 1342/1342 1342 ± 0 6.51 6.02/6.964 6.434 ± 0.5886
ea15 1342 1342/1342 1342 ± 0 5.915 5.386/6.368 5.965 ± 0.6426
ea16 1342 1342/1342 1342 ± 0 4.971 4.858/5.338 5.141 ± 0.4138
ea17 1342 1342/1342 1342 ± 0.00003778 5.931 5.708/6.846 6.225 ± 0.6677
ea18 1342 1342/1342 1342 ± 0 4.958 4.823/5.715 5.133 ± 0.5787
ea19 1342 1342/1342 1342 ± 0 6.04 5.521/6.753 6.122 ± 0.6365
ea20 1342 1342/1342 1342 ± 0 5.903 5.727/6.833 6.227 ± 0.674
ea21 1342 1342/1342 1342 ± 0 5.608 5.374/6.345 5.848 ± 0.5913
ea22 1342 1342/1342 1342 ± 0 6.07 5.217/6.469 5.901 ± 0.6799
ea23 1342 1342/1342 1342 ± 0.000005165 5.553 5.429/6.586 6.005 ± 0.7303
ea25 1342 1342/1342 1342 ± 0 5.417 5.121/5.455 5.356 ± 0.198
ea26 1342 1342/1342 1342 ± 0 6.216 5.65/6.701 6.215 ± 0.6029
ea27 1342 1342/1342 1342 ± 0.00003729 5.575 5.418/6.5 5.801 ± 0.6192
ea28 1342 1342/1342 1342 ± 0.00002448 6.489 5.989/6.924 6.424 ± 0.5879
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 ± 0.00002491 5.478 5.23/5.724 5.435 ± 0.3348
3 1342 1342/1342 1342 ± 0.00002565 5.223 4.913/5.437 5.193 ± 0.3395
4 1342 1342/1342 1342 ± 0.00004261 5.101 4.872/5.332 5.069 ± 0.5047
5 1342 1342/1342 1342 ± 0.00002489 5.44 5.26/5.52 5.398 ± 0.3481
6 1342 1342/1342 1342 ± 0.00002491 5.384 5.096/5.493 5.32 ± 0.3077
7 1342 1342/1342 1342 ± 0.00002491 5.368 5.191/5.506 5.348 ± 0.2895
8 1342 1342/1342 1342 ± 0.00002491 5.376 5.117/5.549 5.305 ± 0.3431
9 1342 1342/1342 1342 ± 0.00002491 5.667 5.438/5.84 5.583 ± 0.407
10 1342 1342/1342 1342 ± 0.00002441 6.098 5.852/6.203 6.005 ± 0.3832
11 1342 1342/1342 1342 ± 0.00002441 6.345 5.922/6.463 6.221 ± 0.4417
12 1342 1342/1342 1342 ± 0.00002441 6.502 6.087/6.602 6.381 ± 0.4323
13 1342 1342/1342 1342 ± 0.00002441 6.924 6.582/7.134 6.821 ± 0.4519
14 1342 1342/1342 1342 ± 0.00002441 7.162 6.875/7.317 7.013 ± 0.4706
15 1342 1342/1342 1342 ± 0.00002441 6.722 6.495/6.895 6.589 ± 0.4494
16 1342 1342/1342 1342 ± 0.00004693 5.626 5.445/5.998 5.659 ± 0.4684
17 1342 1342/1342 1342 ± 0.00004288 5.685 5.39/6.086 5.689 ± 0.4682
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 07:23:17.585
End
2024-12-05 08:25:13.215
Duration
1:01:55.631
Note, WebLog generation is not included in the time.

CASA logs for stage 8