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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.276 5.129/6.015 5.376 ± 0.754
ea02 1342 1342/1342 1342 ± 0.00004272 5.677 5.189/6.38 5.662 ± 0.8103
ea04 1342 1342/1342 1342 ± 0 5.296 4.9/5.792 5.222 ± 0.7236
ea05 1342 1342/1342 1342 ± 0.000007565 5.472 5.057/6.208 5.607 ± 0.7297
ea06 1342 1342/1342 1342 ± 0 5.276 4.99/5.997 5.301 ± 0.8113
ea07 1342 1342/1342 1342 ± 0.00004272 5.641 5.211/6.024 5.481 ± 0.7651
ea08 1342 1342/1342 1342 ± 0.00004288 5.69 5.416/6.64 5.862 ± 0.9301
ea09 1342 1342/1342 1342 ± 0.0000329 5.523 5.069/6.165 5.511 ± 0.7197
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.00004272 5.635 5.18/6.345 5.565 ± 0.8953
ea12 1342 1342/1342 1342 ± 0.00000638 5.459 5.152/6.326 5.506 ± 0.9348
ea13 1342 1342/1342 1342 ± 0.0000282 5.734 5.539/6.193 5.778 ± 0.6886
ea14 1342 1342/1342 1342 ± 0.000009805 5.466 5.128/6.328 5.602 ± 0.7345
ea15 1342 1342/1342 1342 ± 0 5.32 5.118/6.208 5.481 ± 0.844
ea16 1342 1342/1342 1342 ± 0.00001691 5.75 5.4/6.635 5.767 ± 0.848
ea17 1342 1342/1342 1342 ± 0.00004362 5.769 5.359/6.62 5.764 ± 0.8997
ea18 1342 1342/1342 1342 ± 0.00003461 4.847 4.555/5.588 4.877 ± 0.6663
ea19 1342 1342/1342 1342 ± 0 5.695 5.46/6.433 5.842 ± 0.7439
ea20 1342 1342/1342 1342 ± 0.00001882 5.797 5.565/6.739 5.872 ± 1.032
ea21 1342 1342/1342 1342 ± 0.00001403 5.406 5.275/6.172 5.508 ± 0.7359
ea22 1342 1342/1342 1342 ± 0.00004247 5.358 5.084/6.349 5.551 ± 0.7914
ea23 1342 1342/1342 1342 ± 0.00004573 6.144 5.639/6.443 5.74 ± 1.022
ea24 1342 1342/1342 1342 ± 0.00002147 5.086 4.825/6.031 5.362 ± 0.643
ea25 1342 1342/1342 1342 ± 0.00004272 5.394 5.159/6.202 5.443 ± 0.8153
ea26 1342 1342/1342 1342 ± 0.00003888 5.678 5.512/6.776 5.937 ± 0.8228
ea27 1342 1342/1342 1342 ± 0.00004275 5.423 5.098/6.346 5.513 ± 0.8341
ea28 1342 1342/1342 1342 ± 0.00004273 5.6 5.399/6.522 5.732 ± 0.8709
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 ± 0.00002398 5.323 5.166/5.552 5.355 ± 0.2508
5 1342 1342/1342 1342 ± 0.00002398 5.281 5.072/5.425 5.247 ± 0.3056
6 1342 1342/1342 1342 ± 0.00002398 5.29 5.082/5.419 5.243 ± 0.2502
7 1342 1342/1342 1342 ± 0.00002398 5.243 5.106/5.422 5.266 ± 0.2324
8 1342 1342/1342 1342 ± 0.00002398 5.262 5.056/5.4 5.224 ± 0.2678
9 1342 1342/1342 1342 ± 0.00002429 5.513 5.331/5.706 5.482 ± 0.2718
10 1342 1342/1342 1342 ± 0.00002354 5.925 5.79/6.029 5.89 ± 0.2786
11 1342 1342/1342 1342 ± 0.00002354 6.193 6.069/6.346 6.184 ± 0.2652
12 1342 1342/1342 1342 ± 0.00002354 6.346 6.178/6.5 6.349 ± 0.3021
13 1342 1342/1342 1342 ± 0.00002354 6.633 6.389/6.825 6.599 ± 0.3095
14 1342 1342/1342 1342 ± 0.0000236 6.519 6.251/6.804 6.514 ± 0.3656
15 1342 1342/1342 1342 ± 0.00002467 6.453 6.206/6.647 6.407 ± 0.3361
16 1342 1342/1342 1342 ± 0.00006056 3.979 3.795/4.278 4.043 ± 0.3176
17 1342 1342/1342 1342 ± 0.00006103 4.127 3.893/4.368 4.125 ± 0.312
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-07 22:20:59.012
End
2024-11-07 23:17:42.954
Duration
0:56:43.942
Note, WebLog generation is not included in the time.

CASA logs for stage 8