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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.092 5.789/6.744 6.21 ± 0.7252
ea02 1342 1342/1342 1342 ± 0 6.283 5.747/6.643 6.271 ± 0.6812
ea03 1342 1342/1342 1342 ± 0 5.95 5.469/6.643 6.069 ± 0.8196
ea04 1342 1342/1342 1342 ± 0 5.651 5.191/6.103 5.665 ± 0.6961
ea05 1342 1342/1342 1342 ± 0 5.957 5.531/6.511 6.002 ± 0.7211
ea06 1342 1342/1342 1342 ± 0 5.859 5.213/6.192 5.743 ± 0.7514
ea07 1342 1342/1342 1342 ± 0 6.289 5.479/6.699 6.133 ± 0.7749
ea08 1342 1342/1342 1342 ± 0 6.835 5.845/7.028 6.555 ± 0.7183
ea09 1342 1342/1342 1342 ± 0 5.732 5.251/6.405 5.754 ± 0.9357
ea10 1342 1342/1342 1342 ± 0 5.808 5.309/6.223 5.718 ± 0.7767
ea11 1342 1342/1342 1342 ± 0 5.854 5.504/6.539 5.954 ± 0.7577
ea12 1342 1342/1342 1342 ± 0 5.575 5.327/6.236 5.753 ± 0.7201
ea13 1342 1342/1342 1342 ± 0 6.065 5.588/6.403 5.922 ± 0.9829
ea14 1342 1342/1342 1342 ± 0 6.1 5.758/6.636 6.152 ± 0.7117
ea15 1342 1342/1342 1342 ± 0 6.789 6.726/7.364 6.991 ± 0.438
ea17 1342 1342/1342 1342 ± 0 6.262 5.933/7.056 6.406 ± 0.8116
ea18 1342 1342/1342 1342 ± 0 6.361 5.9/6.984 6.449 ± 0.7002
ea19 1342 1342/1342 1342 ± 0 6.026 5.647/6.598 6.072 ± 0.7348
ea20 1342 1342/1342 1342 ± 0 6.513 6.023/7.116 6.596 ± 0.699
ea21 1342 1342/1342 1342 ± 0 5.433 5.164/5.949 5.544 ± 0.5504
ea22 1342 1342/1342 1342 ± 0 6.142 5.669/6.566 6.143 ± 0.6379
ea23 1342 1342/1342 1342 ± 0 6.232 5.675/6.542 6.165 ± 0.81
ea24 1342 1342/1342 1342 ± 0 6.279 5.344/6.654 6.012 ± 0.6522
ea25 1342 1342/1342 1342 ± 0 6.43 5.806/7.08 6.494 ± 0.8713
ea27 1342 1342/1342 1342 ± 0 5.652 5.256/6.394 5.729 ± 0.7261
ea28 1342 1342/1342 1342 ± 0 6.335 5.853/7.121 6.498 ± 0.7137
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 ± 0.00002392 5.619 5.386/5.784 5.606 ± 0.2534
3 1342 1342/1342 1342 ± 0.00002439 4.38 3.98/4.846 4.409 ± 0.7101
4 1342 1342/1342 1342 ± 0.00002526 5.312 5.185/5.702 5.441 ± 0.3133
5 1342 1342/1342 1342 ± 0.00002392 5.646 5.289/5.854 5.614 ± 0.3045
6 1342 1342/1342 1342 ± 0.00002392 5.579 5.359/5.788 5.547 ± 0.2795
7 1342 1342/1342 1342 ± 0.00002392 5.655 5.435/5.843 5.618 ± 0.2579
8 1342 1342/1342 1342 ± 0.00002392 5.524 5.244/5.803 5.534 ± 0.3137
9 1342 1342/1342 1342 ± 0.00002392 5.817 5.654/6.081 5.833 ± 0.3074
10 1342 1342/1342 1342 ± 0.00002348 6.329 6.173/6.459 6.308 ± 0.2849
11 1342 1342/1342 1342 ± 0.00002348 6.524 6.269/6.696 6.518 ± 0.2885
12 1342 1342/1342 1342 ± 0.00002348 6.664 6.423/6.778 6.656 ± 0.3318
13 1342 1342/1342 1342 ± 0.00002348 7.126 6.807/7.466 7.121 ± 0.3591
14 1342 1342/1342 1342 ± 0.00002348 7.315 7.006/7.633 7.317 ± 0.3705
15 1342 1342/1342 1342 ± 0.00002348 6.948 6.569/7.231 6.921 ± 0.3789
16 1342 1342/1342 1342 ± 0.00002348 6.377 6.088/6.816 6.419 ± 0.4195
17 1342 1342/1342 1342 ± 0.00002348 6.399 6.043/6.736 6.372 ± 0.4062
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
Start time
2025-07-29 08:40:21.601
End
2025-07-29 09:52:43.267
Duration
1:12:21.666
Note, WebLog generation is not included in the time.

CASA logs for stage 8