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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.922 5.373/6.262 5.892 ± 0.5667
ea02 1342 1342/1342 1342 ± 0.00002819 6.181 5.563/6.464 6.121 ± 0.6832
ea03 1342 1342/1342 1342 ± 0 6.088 5.402/6.72 6.112 ± 0.7114
ea04 1342 1342/1342 1342 ± 0 5.524 5.083/5.923 5.509 ± 0.5805
ea05 1342 1342/1342 1342 ± 0.00000564 5.76 5.595/6.528 5.97 ± 0.6541
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.08 5.364/6.265 5.989 ± 0.6641
ea08 1342 1342/1342 1342 ± 0 6.473 5.737/6.86 6.397 ± 0.6431
ea09 1342 1342/1342 1342 ± 0 5.929 5.15/6.417 5.867 ± 0.6626
ea10 1342 1342/1342 1342 ± 0 5.438 5.08/6.136 5.616 ± 0.5948
ea11 1342 1342/1342 1342 ± 0.00001516 5.33 5.198/6.163 5.579 ± 0.6924
ea12 1342 1342/1342 1342 ± 0 5.471 5.331/6.318 5.745 ± 0.6102
ea13 1342 1342/1342 1342 ± 0 6.133 5.523/6.327 6.053 ± 0.5558
ea14 1342 1342/1342 1342 ± 0.00000881 5.982 5.552/6.568 6.162 ± 0.5657
ea15 1342 1342/1342 1342 ± 0.00001148 6.141 5.301/6.407 6.01 ± 0.7115
ea16 1342 1342/1342 1342 ± 0 6.181 5.64/6.726 6.227 ± 0.6892
ea17 1342 1342/1342 1342 ± 0 6.228 5.721/7.062 6.264 ± 0.7585
ea18 1342 1342/1342 1342 ± 0 6.532 5.942/7.178 6.482 ± 0.6939
ea19 1342 1342/1342 1342 ± 0 5.78 5.262/6.484 5.897 ± 0.6118
ea20 1342 1342/1342 1342 ± 0 6.148 5.409/6.561 6.076 ± 0.623
ea21 1342 1342/1342 1342 ± 0 5.554 5.18/6.103 5.686 ± 0.5409
ea22 1342 1342/1342 1342 ± 0 6.494 5.783/7.016 6.411 ± 0.6817
ea23 1342 1342/1342 1342 ± 0.00001373 5.917 5.631/6.406 6.114 ± 0.6661
ea24 1342 1342/1342 1342 ± 0 6.102 5.291/6.514 5.93 ± 0.5959
ea25 1342 1342/1342 1342 ± 0 6.606 5.634/6.892 6.476 ± 0.8048
ea27 1342 1342/1342 1342 ± 0 5.924 5.416/6.517 5.96 ± 0.5957
ea28 1342 1342/1342 1342 ± 0 6.435 5.713/6.931 6.386 ± 0.6706
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 ± 0.00002356 5.485 5.327/5.593 5.483 ± 0.204
4 1342 1342/1342 1342 ± 0.00003759 5.196 4.945/5.437 5.15 ± 0.3354
5 1342 1342/1342 1342 ± 0.00003006 5.19 4.91/5.574 5.196 ± 0.3943
6 1342 1342/1342 1342 ± 0.00002356 5.281 5.074/5.556 5.29 ± 0.3041
7 1342 1342/1342 1342 ± 0.00002356 5.405 5.239/5.573 5.397 ± 0.2347
8 1342 1342/1342 1342 ± 0.00002356 5.306 5.173/5.537 5.352 ± 0.2593
9 1342 1342/1342 1342 ± 0.00002356 5.619 5.488/5.923 5.683 ± 0.289
10 1342 1342/1342 1342 ± 0.00002356 6.106 5.976/6.299 6.142 ± 0.2632
11 1342 1342/1342 1342 ± 0.00002349 6.369 6.209/6.525 6.371 ± 0.2772
12 1342 1342/1342 1342 ± 0.00002349 6.499 6.319/6.727 6.525 ± 0.3096
13 1342 1342/1342 1342 ± 0.00002349 6.995 6.732/7.197 6.963 ± 0.3308
14 1342 1342/1342 1342 ± 0.00002349 7.151 6.899/7.446 7.129 ± 0.3399
15 1342 1342/1342 1342 ± 0.00002349 6.744 6.544/7.118 6.776 ± 0.3755
16 1342 1342/1342 1342 ± 0.00002683 6.128 5.756/6.29 6.081 ± 0.4163
17 1342 1342/1342 1342 ± 0.00002657 6.168 5.823/6.35 6.068 ± 0.3828
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
Start time
2025-07-18 10:17:15.633
End
2025-07-18 11:31:46.215
Duration
1:14:30.583
Note, WebLog generation is not included in the time.

CASA logs for stage 8