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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.14 4.703/5.73 5.206 ± 0.6487
ea02 1342 1342/1342 1342 ± 0.0000412 5.266 4.826/6.09 5.456 ± 0.7158
ea04 1342 1342/1342 1342 ± 0 5.079 4.604/5.545 5.1 ± 0.5298
ea05 1342 1342/1342 1342 ± 0 5.471 4.864/6.004 5.467 ± 0.5988
ea06 1342 1342/1342 1342 ± 0 4.844 4.54/5.398 5.02 ± 0.5364
ea07 1342 1342/1342 1342 ± 0 5.213 4.815/5.656 5.33 ± 0.5865
ea08 1342 1342/1342 1342 ± 0.00004272 5.479 5.104/6.293 5.695 ± 0.7239
ea09 1342 1342/1342 1342 ± 0.0000159 4.859 4.491/5.947 5.138 ± 0.7399
ea10 1342 1342/1342 1342 ± 0.00002233 5.134 4.667/5.946 5.318 ± 0.667
ea11 1342 1342/1342 1342 ± 0 5.238 4.745/6.056 5.429 ± 0.6889
ea12 1342 1342/1342 1342 ± 0 5.25 5.002/6.178 5.561 ± 0.6533
ea13 1342 1342/1342 1342 ± 0.000001648 5.348 4.851/5.914 5.49 ± 0.6736
ea14 1342 1342/1342 1342 ± 0 6.132 5.714/6.495 6.139 ± 0.3915
ea15 1342 1342/1342 1342 ± 0 5.446 4.789/5.903 5.441 ± 0.6601
ea16 1342 1342/1342 1342 ± 0 4.831 4.039/5.201 4.702 ± 0.6754
ea17 1342 1342/1342 1342 ± 0.00004189 5.395 5.004/6.446 5.605 ± 0.7639
ea18 1342 1342/1342 1342 ± 0 4.579 4.499/5.407 4.862 ± 0.5615
ea19 1342 1342/1342 1342 ± 0 5.759 4.96/6.282 5.684 ± 0.6769
ea20 1342 1342/1342 1342 ± 0 5.323 5.175/6.335 5.72 ± 0.74
ea21 1342 1342/1342 1342 ± 0 5.286 4.792/5.887 5.368 ± 0.6127
ea22 1342 1342/1342 1342 ± 0.00002942 5.161 4.785/6.13 5.434 ± 0.7229
ea23 1342 1342/1342 1342 ± 0 5.49 4.818/6.074 5.502 ± 0.7278
ea25 1342 1342/1342 1342 ± 0 4.727 4.639/4.9 4.78 ± 0.1895
ea26 1342 1342/1342 1342 ± 0 5.032 4.804/6.06 5.308 ± 0.7311
ea27 1342 1342/1342 1342 ± 0.00004272 5.267 4.863/6.083 5.432 ± 0.6658
ea28 1342 1342/1342 1342 ± 0 6.325 6.039/6.636 6.288 ± 0.3593
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 ± 0.00002442 4.605 4.486/4.795 4.637 ± 0.2414
4 1342 1342/1342 1342 ± 0.00004883 4.025 3.954/4.328 4.117 ± 0.1953
5 1342 1342/1342 1342 ± 0.00002442 4.677 4.533/4.853 4.666 ± 0.2478
6 1342 1342/1342 1342 ± 0.00002442 4.733 4.56/4.889 4.699 ± 0.2924
7 1342 1342/1342 1342 ± 0.00002442 4.757 4.603/4.864 4.745 ± 0.2732
8 1342 1342/1342 1342 ± 0.00002442 4.816 4.602/4.992 4.779 ± 0.2711
9 1342 1342/1342 1342 ± 0.00002442 5.124 4.881/5.268 5.083 ± 0.2772
10 1342 1342/1342 1342 ± 0.00002395 5.605 5.445/5.696 5.555 ± 0.2791
11 1342 1342/1342 1342 ± 0.00002395 5.868 5.708/6.039 5.8 ± 0.3318
12 1342 1342/1342 1342 ± 0.00002395 6.065 5.881/6.179 5.982 ± 0.3159
13 1342 1342/1342 1342 ± 0.00002395 6.355 6.2/6.61 6.354 ± 0.313
14 1342 1342/1342 1342 ± 0.00002395 6.58 6.401/6.75 6.525 ± 0.312
15 1342 1342/1342 1342 ± 0.00002395 6.234 6.043/6.396 6.166 ± 0.355
16 1342 1342/1342 1342 ± 0.00005142 5.177 4.994/5.409 5.187 ± 0.3161
17 1342 1342/1342 1342 ± 0.00005263 5.178 5.055/5.399 5.193 ± 0.2938
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
Start time
2024-06-20 02:27:49.133
End
2024-06-20 02:59:07.563
Duration
0:31:18.430
Note, WebLog generation is not included in the time.

CASA logs for stage 8