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

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.426 5.089/6.199 5.605 ± 0.8421
ea02 1342 1342/1342 1342 ± 0.00002617 5.56 5.165/6.316 5.559 ± 0.9215
ea03 1342 1342/1342 1342 ± 0.000001621 5.324 5.12/6.578 5.74 ± 0.77
ea04 1342 1342/1342 1342 ± 0.0000442 5.065 4.851/5.933 5.236 ± 0.6873
ea05 1342 1342/1342 1342 ± 0.00004697 5.306 4.983/6.222 5.461 ± 0.7977
ea06 1342 1342/1342 1342 ± 0.00001675 4.844 4.763/5.853 5.254 ± 0.7409
ea07 1342 1342/1342 1342 ± 0.00003166 5.062 4.965/6.248 5.454 ± 0.9376
ea08 1342 1342/1342 1342 ± 0 5.69 5.256/6.614 5.823 ± 0.8751
ea09 1342 1342/1342 1342 ± 0.0000448 4.95 4.715/5.873 5.151 ± 0.7119
ea10 1342 1342/1342 1342 ± 0.00004615 4.887 4.442/5.846 4.997 ± 0.8154
ea11 1342 1342/1342 1342 ± 0.00004784 5.116 4.49/6.177 5.206 ± 0.8814
ea12 1342 1342/1342 1342 ± 0.00004272 5.104 4.887/5.809 5.254 ± 0.7043
ea14 1342 1342/1342 1342 ± 0.00004689 5.515 5.257/6.314 5.541 ± 0.7792
ea15 1342 1342/1342 1342 ± 0.00004796 5.169 5.116/6.345 5.481 ± 0.8918
ea16 1342 1342/1342 1342 ± 0.00001882 5.645 5.162/6.553 5.825 ± 0.7818
ea17 1342 1342/1342 1342 ± 0.0000351 5.492 5.109/6.342 5.639 ± 0.9054
ea18 1342 1342/1342 1342 ± 0 5.652 5.358/6.735 5.899 ± 0.8329
ea19 1342 1342/1342 1342 ± 0.00003928 5.294 5.109/6.176 5.539 ± 0.7563
ea21 1342 1342/1342 1342 ± 0.000005163 4.874 4.788/5.761 5.174 ± 0.6616
ea22 1342 1342/1342 1342 ± 0.0000178 5.534 5.025/6.304 5.566 ± 0.8311
ea23 1342 1342/1342 1342 ± 0.00004704 5.525 5.022/6.23 5.534 ± 0.8393
ea24 1342 1342/1342 1342 ± 0.0000177 5.138 4.96/6.278 5.517 ± 0.7471
ea25 1342 1342/1342 1342 ± 0.00001194 5.637 5.316/6.748 5.994 ± 0.9233
ea27 1342 1342/1342 1342 ± 0.00001332 5.191 4.907/6.27 5.487 ± 0.7515
ea28 1342 1342/1342 1342 ± 0.00002054 5.552 5.46/6.641 5.85 ± 0.8525
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 5.025 4.904/5.131 4.985 ± 0.2883
4 1342 1342/1342 1342 ± 0.00005772 3.479 3.405/3.721 3.552 ± 0.2068
5 1342 1342/1342 1342 ± 0.00002406 5.06 4.77/5.293 5.048 ± 0.3242
6 1342 1342/1342 1342 ± 0.00002392 5.112 4.889/5.387 5.108 ± 0.2675
7 1342 1342/1342 1342 ± 0.00002392 5.158 4.979/5.292 5.143 ± 0.2288
8 1342 1342/1342 1342 ± 0.00002392 5.111 4.956/5.267 5.095 ± 0.2515
9 1342 1342/1342 1342 ± 0.00002392 5.436 5.296/5.643 5.429 ± 0.2704
10 1342 1342/1342 1342 ± 0.00002392 5.997 5.811/6.111 5.949 ± 0.2627
11 1342 1342/1342 1342 ± 0.00002392 6.263 6.172/6.348 6.228 ± 0.2622
12 1342 1342/1342 1342 ± 0.00002392 6.386 6.175/6.557 6.387 ± 0.3053
13 1342 1342/1342 1342 ± 0.00002392 6.709 6.357/7.016 6.693 ± 0.342
14 1342 1342/1342 1342 ± 0.00004711 6.092 5.767/6.406 6.152 ± 0.5423
15 1342 1342/1342 1342 ± 0.00002392 6.586 6.248/6.932 6.578 ± 0.3794
16 1342 1342/1342 1342 ± 0.00006094 4.333 4.072/4.703 4.406 ± 0.4106
17 1342 1342/1342 1342 ± 0.00006103 4.246 4.042/4.527 4.325 ± 0.3696
statwtmode
VLASS-SE
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-07-23 08:36:14.627
End
2025-07-23 09:41:45.176
Duration
1:05:30.550
Note, WebLog generation is not included in the time.

CASA logs for stage 8