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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.227 5.026/6.038 5.482 ± 0.7283
ea02 1342 1342/1342 1342 ± 0.00004259 5.635 5.237/6.646 5.902 ± 0.8988
ea04 1342 1342/1342 1342 ± 0.00001595 5.331 4.988/5.95 5.46 ± 0.7216
ea05 1342 1342/1342 1342 ± 0.00003336 5.552 5.073/6.559 5.751 ± 0.7833
ea06 1342 1342/1342 1342 ± 0.00003203 4.603 4.386/5.229 4.745 ± 0.5269
ea07 1342 1342/1342 1342 ± 0.00004177 5.698 5.338/6.303 5.828 ± 0.8474
ea08 1342 1342/1342 1342 ± 0.00004341 5.683 5.267/6.763 5.975 ± 0.9803
ea09 1342 1342/1342 1342 ± 0.000007982 5.507 5.141/6.536 5.747 ± 0.762
ea10 1342 1342/1342 1342 ± 0.0000434 5.502 5.151/6.605 5.775 ± 0.9231
ea11 1342 1342/1342 1342 ± 0.0000432 5.394 4.987/6.416 5.643 ± 0.9034
ea12 1342 1342/1342 1342 ± 0.00003626 5.567 5.221/6.165 5.705 ± 0.8094
ea13 1342 1342/1342 1342 ± 0.000003318 5.64 5.426/6.344 5.986 ± 0.7395
ea14 1342 1342/1342 1342 ± 0.00004117 5.433 5.053/6.419 5.678 ± 0.8303
ea15 1342 1342/1342 1342 ± 0.000009476 5.111 5.006/6.182 5.498 ± 0.8282
ea16 1342 1342/1342 1342 ± 0.00002301 5.795 5.352/6.817 5.984 ± 1.023
ea17 1342 1342/1342 1342 ± 0.00004287 5.673 5.222/6.435 5.835 ± 0.9251
ea18 1342 1342/1342 1342 ± 0.00004324 4.653 4.415/5.388 4.943 ± 0.6471
ea19 1342 1342/1342 1342 ± 0.00002534 5.737 5.528/6.838 6.092 ± 0.8826
ea20 1342 1342/1342 1342 ± 0.00004231 5.726 5.622/6.743 5.983 ± 0.9046
ea21 1342 1342/1342 1342 ± 0.00003105 5.534 5.084/6.402 5.721 ± 0.844
ea22 1342 1342/1342 1342 ± 0.00001522 5.249 4.868/6.339 5.597 ± 0.7661
ea23 1342 1342/1342 1342 ± 0.00004202 5.571 5.23/6.638 5.879 ± 0.9371
ea25 1342 1342/1342 1342 ± 0.00004396 5.401 5.006/6.122 5.55 ± 0.8289
ea26 1342 1342/1342 1342 ± 0.000007059 5.7 5.591/6.985 6.141 ± 0.8345
ea27 1342 1342/1342 1342 ± 0.00004254 5.357 5.08/6.424 5.614 ± 0.8159
ea28 1342 1342/1342 1342 ± 0.00004312 5.431 5.289/6.565 5.8 ± 0.8914
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 ± 0.00002353 5.198 4.975/5.453 5.189 ± 0.3087
3 1342 1342/1342 1342 ± 0.00003262 5.032 4.877/5.318 5.032 ± 0.4622
5 1342 1342/1342 1342 ± 0.00002881 5.43 5.192/5.756 5.443 ± 0.3252
6 1342 1342/1342 1342 ± 0.00002353 5.247 5.032/5.441 5.203 ± 0.3032
7 1342 1342/1342 1342 ± 0.00002353 5.274 5.129/5.473 5.268 ± 0.2819
8 1342 1342/1342 1342 ± 0.00002353 5.243 5.071/5.375 5.209 ± 0.3096
9 1342 1342/1342 1342 ± 0.00002373 5.434 5.146/5.68 5.378 ± 0.3423
10 1342 1342/1342 1342 ± 0.00002352 6.046 5.921/6.231 6.004 ± 0.3279
11 1342 1342/1342 1342 ± 0.00002352 6.332 6.166/6.436 6.265 ± 0.3456
12 1342 1342/1342 1342 ± 0.00002352 6.541 6.309/6.663 6.463 ± 0.3816
13 1342 1342/1342 1342 ± 0.00002352 6.96 6.709/7.172 6.901 ± 0.4172
14 1342 1342/1342 1342 ± 0.00002352 7.16 6.953/7.373 7.096 ± 0.4618
15 1342 1342/1342 1342 ± 0.00002388 6.519 6.055/6.856 6.403 ± 0.5939
16 1342 1342/1342 1342 ± 0.00005818 4.375 4.215/4.566 4.393 ± 0.239
17 1342 1342/1342 1342 ± 0.00005968 4.524 4.385/4.765 4.585 ± 0.3052
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-02 13:21:14.447
End
2024-11-02 14:20:49.908
Duration
0:59:35.461
Note, WebLog generation is not included in the time.

CASA logs for stage 8