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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.5 5.161/6.003 5.597 ± 0.6323
ea02 1342 1342/1342 1342 ± 0.00001564 5.789 5.338/6.402 5.909 ± 0.6507
ea05 1342 1342/1342 1342 ± 0 5.583 5.103/6.194 5.623 ± 0.6268
ea06 1342 1342/1342 1342 ± 0.00001564 5.211 4.736/5.409 5.087 ± 0.5008
ea07 1342 1342/1342 1342 ± 0.0000449 5.755 5.234/6.191 5.633 ± 0.6981
ea08 1342 1342/1342 1342 ± 0.0000364 6.585 5.483/6.951 6.251 ± 0.842
ea09 1342 1342/1342 1342 ± 0 5.126 4.791/5.635 5.204 ± 0.4826
ea10 1342 1342/1342 1342 ± 0.00004643 6.198 5.076/6.554 5.836 ± 0.8002
ea11 1342 1342/1342 1342 ± 0.00004199 5.814 5.204/6.327 5.816 ± 0.7597
ea12 1342 1342/1342 1342 ± 0.00001777 5.383 5.153/6.325 5.728 ± 0.7523
ea13 1342 1342/1342 1342 ± 0 5.79 5.315/5.844 5.736 ± 0.4793
ea14 1342 1342/1342 1342 ± 0.00004377 6.387 5.738/6.843 6.129 ± 0.8264
ea15 1342 1342/1342 1342 ± 0.000001367 5.253 5.025/6.029 5.612 ± 0.6766
ea16 1342 1342/1342 1342 ± 0 5.085 4.93/5.313 5.142 ± 0.2164
ea17 1342 1342/1342 1342 ± 0.0000449 5.898 5.544/6.853 6.091 ± 0.8103
ea18 1342 1342/1342 1342 ± 0.00003711 4.884 4.52/5.643 5.082 ± 0.6123
ea19 1342 1342/1342 1342 ± 0.000009742 5.611 5.145/6.402 5.785 ± 0.6868
ea20 1342 1342/1342 1342 ± 0.00003095 6.098 5.596/6.773 6.096 ± 0.8062
ea21 1342 1342/1342 1342 ± 0.00001666 5.573 5.097/6.088 5.632 ± 0.6339
ea22 1342 1342/1342 1342 ± 0 5.614 5.25/6.224 5.714 ± 0.5911
ea23 1342 1342/1342 1342 ± 0.00004496 5.889 5.319/6.52 5.949 ± 0.855
ea25 1342 1342/1342 1342 ± 0 5.293 5.192/5.459 5.274 ± 0.1955
ea26 1342 1342/1342 1342 ± 0 5.553 5.238/6.179 5.746 ± 0.532
ea27 1342 1342/1342 1342 ± 0.00004549 5.612 5.259/6.39 5.737 ± 0.7026
ea28 1342 1342/1342 1342 ± 0.00004343 5.545 5.327/6.45 5.844 ± 0.769
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.
5 1342 1342/1342 1342 ± 0.00002742 5.502 5.324/5.609 5.456 ± 0.3891
6 1342 1342/1342 1342 ± 0.00002523 5.16 4.946/5.279 5.116 ± 0.2315
7 1342 1342/1342 1342 ± 0.00002441 5.17 5.079/5.304 5.159 ± 0.2354
8 1342 1342/1342 1342 ± 0.00002441 5.1 4.925/5.321 5.138 ± 0.2829
9 1342 1342/1342 1342 ± 0.00002441 5.392 5.245/5.732 5.399 ± 0.3332
10 1342 1342/1342 1342 ± 0.00002491 5.792 5.731/6.05 5.835 ± 0.3364
11 1342 1342/1342 1342 ± 0.00002491 6.074 5.842/6.346 6.076 ± 0.3551
12 1342 1342/1342 1342 ± 0.00002491 6.321 5.986/6.43 6.236 ± 0.3605
13 1342 1342/1342 1342 ± 0.00002491 6.674 6.495/6.953 6.674 ± 0.3755
14 1342 1342/1342 1342 ± 0.00002491 6.87 6.687/7.093 6.841 ± 0.4065
15 1342 1342/1342 1342 ± 0.00002491 6.418 6.314/6.647 6.392 ± 0.4113
16 1342 1342/1342 1342 ± 0.00006101 4.737 4.503/4.963 4.748 ± 0.3185
17 1342 1342/1342 1342 ± 0.00006006 5.016 4.842/5.273 5.063 ± 0.3443
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 05:31:52.991
End
2024-10-31 06:13:55.489
Duration
0:42:02.497
Note, WebLog generation is not included in the time.

CASA logs for stage 8