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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.029 4.941/5.837 5.251 ± 0.6531
ea02 1342 1342/1342 1342 ± 0.00004272 5.552 5.086/6.335 5.566 ± 0.8271
ea05 1342 1342/1342 1342 ± 0.000008898 5.271 4.922/6.321 5.57 ± 0.704
ea06 1342 1342/1342 1342 ± 0.000001249 4.967 4.765/5.533 5.039 ± 0.6021
ea07 1342 1342/1342 1342 ± 0.00004467 5.477 5.041/5.751 5.392 ± 0.6695
ea08 1342 1342/1342 1342 ± 0.00004272 5.643 5.267/6.538 5.738 ± 0.8929
ea09 1342 1342/1342 1342 ± 0.00003328 4.977 4.708/5.782 5.073 ± 0.6829
ea10 1342 1342/1342 1342 ± 0.00004272 5.293 4.931/6.303 5.47 ± 0.8195
ea11 1342 1342/1342 1342 ± 0.00004272 5.567 5/6.243 5.531 ± 0.8308
ea12 1342 1342/1342 1342 ± 0.000001249 5.385 5.07/6.269 5.544 ± 0.8403
ea13 1342 1342/1342 1342 ± 0.0000297 5.66 5.505/6.167 5.74 ± 0.7592
ea14 1342 1342/1342 1342 ± 0.00001303 5.461 5.056/6.312 5.682 ± 0.7157
ea15 1342 1342/1342 1342 ± 0 5.22 4.974/6.02 5.459 ± 0.7655
ea16 1342 1342/1342 1342 ± 0 5.073 4.991/5.174 5.058 ± 0.2067
ea17 1342 1342/1342 1342 ± 0.00004249 5.529 5.116/6.479 5.632 ± 0.8469
ea18 1342 1342/1342 1342 ± 0.00003072 4.817 4.486/5.502 4.871 ± 0.6174
ea19 1342 1342/1342 1342 ± 0.00000544 5.428 5.172/6.434 5.73 ± 0.708
ea20 1342 1342/1342 1342 ± 0.00001417 5.734 5.442/6.757 5.824 ± 0.9231
ea21 1342 1342/1342 1342 ± 0.00001658 5.336 5.105/6.056 5.511 ± 0.659
ea22 1342 1342/1342 1342 ± 0.00004272 5.269 4.981/6.309 5.474 ± 0.8182
ea23 1342 1342/1342 1342 ± 0.00003997 5.353 5.086/6.336 5.71 ± 0.8142
ea25 1342 1342/1342 1342 ± 0 5.05 4.957/5.199 5.087 ± 0.1848
ea26 1342 1342/1342 1342 ± 0.00001961 5.384 5.225/6.31 5.528 ± 0.8039
ea27 1342 1342/1342 1342 ± 0.00004237 5.207 4.888/6.233 5.389 ± 0.7689
ea28 1342 1342/1342 1342 ± 0.00004275 5.346 5.085/6.291 5.523 ± 0.7783
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 ± 0.00002393 5.215 5.037/5.387 5.224 ± 0.2432
4 1342 1342/1342 1342 ± 0.00003836 4.972 4.838/5.212 5.04 ± 0.2978
5 1342 1342/1342 1342 ± 0.00002396 5.051 4.925/5.171 5.048 ± 0.267
6 1342 1342/1342 1342 ± 0.00002393 5.07 4.998/5.166 5.072 ± 0.2271
7 1342 1342/1342 1342 ± 0.00002393 5.091 4.971/5.204 5.096 ± 0.2128
8 1342 1342/1342 1342 ± 0.00002393 5.137 4.919/5.269 5.103 ± 0.242
9 1342 1342/1342 1342 ± 0.00002393 5.389 5.282/5.624 5.387 ± 0.282
10 1342 1342/1342 1342 ± 0.0000249 5.81 5.561/5.928 5.762 ± 0.2954
11 1342 1342/1342 1342 ± 0.0000249 6.141 5.971/6.202 6.029 ± 0.3037
12 1342 1342/1342 1342 ± 0.0000249 6.295 6.022/6.33 6.189 ± 0.3124
13 1342 1342/1342 1342 ± 0.0000249 6.56 6.365/6.717 6.503 ± 0.3277
14 1342 1342/1342 1342 ± 0.00002508 6.585 6.292/6.821 6.51 ± 0.393
15 1342 1342/1342 1342 ± 0.0000249 6.537 6.359/6.722 6.467 ± 0.3658
16 1342 1342/1342 1342 ± 0.00006037 4.181 4.037/4.393 4.246 ± 0.3036
17 1342 1342/1342 1342 ± 0.00006074 4.141 4.013/4.4 4.221 ± 0.3185
datacolumn
residual_data
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-07 19:00:48.781
End
2024-11-07 19:51:46.519
Duration
0:50:57.738
Note, WebLog generation is not included in the time.

CASA logs for stage 8