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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.29 5.217/6.012 5.486 ± 0.7771
ea02 1342 1342/1342 1342 ± 0.00004288 5.843 5.301/6.543 5.802 ± 0.9211
ea04 1342 1342/1342 1342 ± 0.00004289 5.318 4.977/6.014 5.245 ± 0.8762
ea05 1342 1342/1342 1342 ± 0.00001868 5.338 4.97/6.251 5.464 ± 0.8293
ea06 1342 1342/1342 1342 ± 0.00004347 5.282 4.976/6.037 5.24 ± 0.9034
ea07 1342 1342/1342 1342 ± 0.00004012 5.704 5.22/6.079 5.548 ± 0.7977
ea09 1342 1342/1342 1342 ± 0.00003521 5.598 5.113/6.271 5.515 ± 0.7885
ea10 1342 1342/1342 1342 ± 0.00003945 5.112 4.658/5.725 5.058 ± 0.6956
ea11 1342 1342/1342 1342 ± 0.00004184 5.906 5.289/6.456 5.686 ± 0.9234
ea12 1342 1342/1342 1342 ± 0.00004298 5.669 5.358/6.446 5.648 ± 0.9999
ea13 1342 1342/1342 1342 ± 0.00002625 5.659 5.515/6.235 5.752 ± 0.7824
ea14 1342 1342/1342 1342 ± 0.00002861 5.586 5.295/6.53 5.678 ± 0.9255
ea15 1342 1342/1342 1342 ± 0.00004149 5.605 5.291/6.402 5.584 ± 1.057
ea16 1342 1342/1342 1342 ± 0.00002908 5.804 5.397/6.743 5.797 ± 1.04
ea17 1342 1342/1342 1342 ± 0.00004237 5.878 5.352/6.762 5.87 ± 0.9561
ea18 1342 1342/1342 1342 ± 0.00004264 4.93 4.745/5.458 4.96 ± 0.6873
ea19 1342 1342/1342 1342 ± 0.000009924 5.615 5.369/6.413 5.732 ± 0.8698
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002617 5.461 5.201/6.24 5.483 ± 0.8688
ea22 1342 1342/1342 1342 ± 0.00003705 5.384 5.109/6.401 5.596 ± 0.895
ea23 1342 1342/1342 1342 ± 0.00003712 5.75 5.356/6.463 5.708 ± 0.9472
ea24 1342 1342/1342 1342 ± 0.00002361 5.207 4.772/6.023 5.319 ± 0.7055
ea25 1342 1342/1342 1342 ± 0.00004053 5.547 5.207/6.257 5.52 ± 0.8242
ea26 1342 1342/1342 1342 ± 0.00003632 5.698 5.535/6.724 5.866 ± 0.8916
ea27 1342 1342/1342 1342 ± 0.00003983 5.513 5.169/6.411 5.606 ± 0.8488
ea28 1342 1342/1342 1342 ± 0.00003966 5.607 5.379/6.55 5.803 ± 0.9301
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 ± 0.00002396 5.326 5.201/5.535 5.304 ± 0.2703
5 1342 1342/1342 1342 ± 0.00002493 5.086 4.91/5.25 5.109 ± 0.2273
6 1342 1342/1342 1342 ± 0.00002396 5.23 4.997/5.397 5.226 ± 0.2398
7 1342 1342/1342 1342 ± 0.00002396 5.277 5.091/5.37 5.227 ± 0.2298
8 1342 1342/1342 1342 ± 0.00002396 5.258 4.971/5.377 5.199 ± 0.271
9 1342 1342/1342 1342 ± 0.00002396 5.548 5.281/5.7 5.492 ± 0.2658
10 1342 1342/1342 1342 ± 0.00002396 5.965 5.796/6.039 5.897 ± 0.2408
11 1342 1342/1342 1342 ± 0.00002396 6.25 6.055/6.406 6.196 ± 0.2464
12 1342 1342/1342 1342 ± 0.00002396 6.374 6.161/6.537 6.362 ± 0.2827
13 1342 1342/1342 1342 ± 0.00002396 6.637 6.318/6.853 6.553 ± 0.3803
14 1342 1342/1342 1342 ± 0.00002642 6.494 6.189/6.798 6.436 ± 0.4748
15 1342 1342/1342 1342 ± 0.0000254 6.58 6.171/6.84 6.476 ± 0.4259
16 1342 1342/1342 1342 ± 0.0000543 3.743 3.57/3.997 3.771 ± 0.2959
17 1342 1342/1342 1342 ± 0.00005557 3.901 3.69/4.19 3.954 ± 0.3698
output_dir
 
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-01 16:50:18.809
End
2024-11-01 17:52:26.421
Duration
1:02:07.612
Note, WebLog generation is not included in the time.

CASA logs for stage 8