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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.342 5.189/6.187 5.621 ± 0.7397
ea02 1342 1342/1342 1342 ± 0.00004295 5.895 5.336/6.704 5.995 ± 0.8646
ea04 1342 1342/1342 1342 ± 0.00001215 5.425 5.072/6.108 5.527 ± 0.7575
ea05 1342 1342/1342 1342 ± 0.000008404 5.557 5.148/6.264 5.789 ± 0.7538
ea06 1342 1342/1342 1342 ± 0.00001717 4.718 4.51/5.294 4.83 ± 0.5563
ea07 1342 1342/1342 1342 ± 0.00004862 5.908 5.452/6.379 5.882 ± 0.9008
ea08 1342 1342/1342 1342 ± 0.00004402 5.923 5.482/6.859 6.134 ± 0.9715
ea09 1342 1342/1342 1342 ± 0.00002673 5.674 5.253/6.568 5.836 ± 0.7456
ea10 1342 1342/1342 1342 ± 0.00004244 5.927 5.252/6.784 5.91 ± 0.9357
ea11 1342 1342/1342 1342 ± 0.0000429 5.703 5.12/6.509 5.77 ± 0.9111
ea12 1342 1342/1342 1342 ± 0.00002771 5.671 5.367/6.576 5.821 ± 0.886
ea13 1342 1342/1342 1342 ± 0.00001401 5.808 5.531/6.404 6.016 ± 0.6688
ea14 1342 1342/1342 1342 ± 0.00003762 5.606 5.171/6.459 5.742 ± 0.8694
ea15 1342 1342/1342 1342 ± 0.00001081 5.346 5.081/6.259 5.62 ± 0.8697
ea16 1342 1342/1342 1342 ± 0.00002215 5.918 5.48/6.894 6.093 ± 1.004
ea17 1342 1342/1342 1342 ± 0.00004406 5.853 5.369/7.045 6.011 ± 0.961
ea18 1342 1342/1342 1342 ± 0.00004389 4.853 4.728/5.682 5.095 ± 0.6387
ea19 1342 1342/1342 1342 ± 0.00001756 5.825 5.643/6.94 6.164 ± 0.8488
ea20 1342 1342/1342 1342 ± 0.00004052 5.879 5.749/6.906 6.159 ± 0.9789
ea21 1342 1342/1342 1342 ± 0.00002951 5.603 5.334/6.446 5.773 ± 0.8087
ea22 1342 1342/1342 1342 ± 0.00003411 5.33 5.025/6.381 5.652 ± 0.7192
ea23 1342 1342/1342 1342 ± 0.00004238 5.803 5.385/6.688 5.905 ± 0.986
ea25 1342 1342/1342 1342 ± 0.00004391 5.51 5.1/6.332 5.646 ± 0.8381
ea26 1342 1342/1342 1342 ± 0.00002676 5.811 5.681/6.744 6.173 ± 0.7893
ea27 1342 1342/1342 1342 ± 0.00004362 5.583 5.156/6.612 5.736 ± 0.8665
ea28 1342 1342/1342 1342 ± 0.00004402 5.609 5.393/6.625 5.929 ± 0.9259
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 ± 0.0000235 5.328 5.139/5.632 5.342 ± 0.3022
5 1342 1342/1342 1342 ± 0.0000391 5.412 5.302/5.578 5.392 ± 0.2464
6 1342 1342/1342 1342 ± 0.0000235 5.379 5.144/5.584 5.334 ± 0.3108
7 1342 1342/1342 1342 ± 0.0000235 5.369 5.212/5.584 5.356 ± 0.2934
8 1342 1342/1342 1342 ± 0.0000235 5.353 5.15/5.484 5.298 ± 0.3148
9 1342 1342/1342 1342 ± 0.0000235 5.601 5.347/5.878 5.564 ± 0.3478
10 1342 1342/1342 1342 ± 0.0000235 6.132 5.972/6.297 6.071 ± 0.3368
11 1342 1342/1342 1342 ± 0.0000235 6.396 6.222/6.513 6.327 ± 0.3526
12 1342 1342/1342 1342 ± 0.0000235 6.591 6.379/6.723 6.523 ± 0.3905
13 1342 1342/1342 1342 ± 0.0000235 7.032 6.781/7.195 6.966 ± 0.4183
14 1342 1342/1342 1342 ± 0.0000235 7.247 7.023/7.507 7.167 ± 0.4735
15 1342 1342/1342 1342 ± 0.00002382 6.635 6.326/6.985 6.578 ± 0.504
16 1342 1342/1342 1342 ± 0.00005771 4.423 4.262/4.72 4.474 ± 0.2896
17 1342 1342/1342 1342 ± 0.00006008 4.46 4.307/4.799 4.548 ± 0.3416
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
statwtmode
VLASS-SE
Start time
2024-11-02 19:19:21.218
End
2024-11-02 20:27:51.769
Duration
1:08:30.551
Note, WebLog generation is not included in the time.

CASA logs for stage 8