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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.742 5.313/6.508 5.666 ± 0.9953
ea03 1342 1342/1342 1342 ± 0.00002577 5.079 4.667/6.045 5.276 ± 0.8003
ea04 1342 1342/1342 1342 ± 0 5.325 5.033/6.035 5.443 ± 0.808
ea05 1342 1342/1342 1342 ± 0 5.233 4.736/6.041 5.356 ± 0.7663
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001559 5.783 5.383/6.312 5.778 ± 0.8359
ea08 1342 1342/1342 1342 ± 0.0000489 6.593 6.463/6.71 6.027 ± 1.203
ea09 1342 1342/1342 1342 ± 0.00003253 5.691 5.169/6.445 5.694 ± 0.7989
ea10 1342 1342/1342 1342 ± 0.00003152 5.641 5.208/6.577 5.701 ± 0.8753
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001078 5.891 5.109/6.745 5.709 ± 1.049
ea13 1342 1342/1342 1342 ± 0.00001286 5.637 5.361/6.326 5.784 ± 0.8216
ea14 1342 1342/1342 1342 ± 0.00001177 5.494 5.061/6.192 5.541 ± 0.7965
ea15 1342 1342/1342 1342 ± 0 2.545 2.309/2.927 2.596 ± 0.5207
ea17 1342 1342/1342 1342 ± 0.00004249 5.947 5.583/6.743 5.934 ± 1.104
ea18 1342 1342/1342 1342 ± 0.00004337 4.768 4.592/5.523 4.809 ± 0.7077
ea19 1342 1342/1342 1342 ± 0.000004764 5.502 5.22/6.348 5.678 ± 0.7512
ea20 1342 1342/1342 1342 ± 0.00003021 5.809 5.595/6.993 6.041 ± 1.015
ea21 1342 1342/1342 1342 ± 0 5.577 5.203/6.317 5.633 ± 0.7961
ea23 1342 1342/1342 1342 ± 0.000008633 5.375 5.183/5.501 5.127 ± 0.7405
ea24 1342 1342/1342 1342 ± 0.00003311 5.474 5.28/6.456 5.704 ± 0.7706
ea25 1342 1342/1342 1342 ± 0.00004187 5.397 5.11/6.157 5.395 ± 0.9286
ea26 1342 1342/1342 1342 ± 0.00003416 5.788 5.507/6.902 6.009 ± 0.9053
ea27 1342 1342/1342 1342 ± 0.00004256 5.382 5.105/6.433 5.461 ± 0.9585
ea28 1342 1342/1342 1342 ± 0.00003855 5.315 5.096/6.183 5.451 ± 0.7923
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 ± 0.00002543 5.354 5.229/5.573 5.233 ± 0.6344
5 1342 1342/1342 1342 ± 0.000026 5.185 5.001/5.361 5.068 ± 0.6764
6 1342 1342/1342 1342 ± 0.00002543 5.181 5.05/5.372 5.059 ± 0.6473
7 1342 1342/1342 1342 ± 0.000026 5.259 5.206/5.409 5.134 ± 0.7719
8 1342 1342/1342 1342 ± 0.000026 5.231 5.1/5.385 5.089 ± 0.777
9 1342 1342/1342 1342 ± 0.00002661 5.458 5.223/5.768 5.294 ± 0.8273
10 1342 1342/1342 1342 ± 0.0000249 5.974 5.711/6.259 5.796 ± 0.8037
11 1342 1342/1342 1342 ± 0.0000249 6.316 6.043/6.524 6.127 ± 0.769
12 1342 1342/1342 1342 ± 0.0000249 6.471 6.299/6.625 6.324 ± 0.8175
13 1342 1342/1342 1342 ± 0.0000249 6.608 6.44/6.771 6.47 ± 0.7415
14 1342 1342/1342 1342 ± 0.00002585 6.29 6.023/6.666 6.224 ± 0.7423
15 1342 1342/1342 1342 ± 0.0000249 6.407 6.041/6.775 6.265 ± 0.85
16 1342 1342/1342 1342 ± 0.00006103 3.716 3.468/4.053 3.721 ± 0.4664
17 1342 1342/1342 1342 ± 0.00006095 3.725 3.5/3.965 3.694 ± 0.4136
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2025-01-11 10:52:07.814
End
2025-01-11 11:45:11.372
Duration
0:53:03.558
Note, WebLog generation is not included in the time.

CASA logs for stage 8