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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.621 4.995/5.923 5.402 ± 0.7145
ea02 1342 1342/1342 1342 ± 0.00003826 6.027 4.982/6.41 5.664 ± 0.9714
ea04 1342 1342/1342 1342 ± 0.00003377 5.353 4.842/5.911 5.316 ± 0.7333
ea05 1342 1342/1342 1342 ± 0.00001877 5.294 4.905/6.342 5.547 ± 0.9046
ea06 1342 1342/1342 1342 ± 0.00003625 5.423 4.333/5.579 4.935 ± 0.7296
ea07 1342 1342/1342 1342 ± 0.00003544 5.607 5.068/6.025 5.567 ± 0.8079
ea08 1342 1342/1342 1342 ± 0.00003539 5.886 5.322/6.687 5.963 ± 0.959
ea09 1342 1342/1342 1342 ± 0.00002128 5.362 4.956/6.219 5.532 ± 0.8439
ea10 1342 1342/1342 1342 ± 0.00003528 5.459 4.838/6.257 5.49 ± 0.838
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003581 5.244 4.991/6.25 5.528 ± 0.8362
ea13 1342 1342/1342 1342 ± 0.00001577 5.468 5.268/6.089 5.697 ± 0.8605
ea14 1342 1342/1342 1342 ± 0.00002922 5.509 5.113/6.378 5.717 ± 0.9005
ea15 1342 1342/1342 1342 ± 0.0000297 5.593 4.909/6.403 5.54 ± 0.8286
ea16 1342 1342/1342 1342 ± 0.00002379 5.513 5.095/6.422 5.695 ± 0.9793
ea17 1342 1342/1342 1342 ± 0.00003587 5.762 5.174/6.762 5.856 ± 0.9117
ea18 1342 1342/1342 1342 ± 0.00003364 4.974 4.515/5.517 4.91 ± 0.5944
ea19 1342 1342/1342 1342 ± 0.00001358 5.486 5.207/6.568 5.772 ± 0.9616
ea20 1342 1342/1342 1342 ± 0.00003647 5.573 5.422/6.599 5.844 ± 0.8618
ea21 1342 1342/1342 1342 ± 0.00002468 5.356 5.049/6.129 5.52 ± 0.85
ea22 1342 1342/1342 1342 ± 0.00003593 5.311 4.947/6.323 5.544 ± 0.9351
ea23 1342 1342/1342 1342 ± 0.00003369 5.934 5.173/6.424 5.754 ± 0.9069
ea25 1342 1342/1342 1342 ± 0.00003401 5.824 4.945/6.107 5.474 ± 0.7675
ea27 1342 1342/1342 1342 ± 0.00003629 5.317 4.93/6.241 5.494 ± 0.765
ea28 1342 1342/1342 1342 ± 0.00003658 5.39 5.148/6.376 5.684 ± 0.8434
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 ± 0.00002441 5.064 4.87/5.299 5.056 ± 0.2693
6 1342 1342/1342 1342 ± 0.00002441 5.032 4.931/5.216 5.027 ± 0.2634
7 1342 1342/1342 1342 ± 0.00002441 5.038 4.906/5.171 5.021 ± 0.2417
8 1342 1342/1342 1342 ± 0.00002441 5.01 4.89/5.167 5.019 ± 0.2709
9 1342 1342/1342 1342 ± 0.00002545 5.359 5.239/5.505 5.355 ± 0.2675
10 1342 1342/1342 1342 ± 0.00002441 5.845 5.66/5.942 5.795 ± 0.2818
11 1342 1342/1342 1342 ± 0.00002441 6.087 5.951/6.221 6.067 ± 0.2979
12 1342 1342/1342 1342 ± 0.00002441 6.27 6.044/6.399 6.236 ± 0.3091
13 1342 1342/1342 1342 ± 0.00002487 6.384 6.151/6.578 6.323 ± 0.3555
14 1342 1342/1342 1342 ± 0.00002441 6.786 6.55/6.997 6.733 ± 0.4015
15 1342 1342/1342 1342 ± 0.00003138 6.601 6.364/6.842 6.541 ± 0.4145
16 1342 1342/1342 1342 ± 0.00005345 3.803 3.696/3.919 3.814 ± 0.1725
17 1342 1342/1342 1342 ± 0.00005164 3.8 3.676/3.919 3.804 ± 0.2319
overwrite_modelcol
False
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-02 12:57:57.220
End
2024-11-02 13:49:40.888
Duration
0:51:43.668
Note, WebLog generation is not included in the time.

CASA logs for stage 8