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 5.229 5.204/6.129 5.528 ± 0.7549
ea02 1342 1342/1342 1342 ± 0.00004147 5.819 5.276/6.52 5.776 ± 0.9321
ea04 1342 1342/1342 1342 ± 0.00004235 5.295 4.968/5.996 5.287 ± 0.7888
ea05 1342 1342/1342 1342 ± 0.00003322 5.326 4.962/6.326 5.505 ± 0.8555
ea06 1342 1342/1342 1342 ± 0.00004302 5.179 4.96/6.041 5.286 ± 0.8305
ea07 1342 1342/1342 1342 ± 0.00003813 5.675 5.19/6.072 5.597 ± 0.8028
ea09 1342 1342/1342 1342 ± 0.00003365 5.561 5.095/6.337 5.478 ± 0.8936
ea10 1342 1342/1342 1342 ± 0.00003575 5.103 4.713/5.756 5.142 ± 0.6807
ea11 1342 1342/1342 1342 ± 0.00003955 5.878 5.274/6.452 5.747 ± 0.8703
ea12 1342 1342/1342 1342 ± 0.00004385 5.663 5.335/6.484 5.675 ± 0.9753
ea13 1342 1342/1342 1342 ± 0.00002081 5.642 5.484/6.195 5.714 ± 0.8571
ea14 1342 1342/1342 1342 ± 0.00003934 5.554 5.276/6.51 5.751 ± 0.9227
ea15 1342 1342/1342 1342 ± 0.00004023 5.564 5.286/6.352 5.62 ± 0.9481
ea16 1342 1342/1342 1342 ± 0.00003935 5.75 5.389/6.749 5.899 ± 1.054
ea17 1342 1342/1342 1342 ± 0.00003907 5.843 5.366/6.748 5.914 ± 0.9293
ea18 1342 1342/1342 1342 ± 0.00003955 4.912 4.726/5.671 5.021 ± 0.6492
ea19 1342 1342/1342 1342 ± 0.00001985 5.638 5.362/6.671 5.81 ± 0.9102
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00003781 5.449 5.176/6.213 5.558 ± 0.8404
ea22 1342 1342/1342 1342 ± 0.00004279 5.383 5.083/6.379 5.533 ± 0.9732
ea23 1342 1342/1342 1342 ± 0.00003651 5.712 5.344/6.443 5.789 ± 0.9218
ea24 1342 1342/1342 1342 ± 0.00002143 5.185 4.746/6.132 5.3 ± 0.8177
ea25 1342 1342/1342 1342 ± 0.00003858 5.533 5.183/6.231 5.56 ± 0.7829
ea26 1342 1342/1342 1342 ± 0.0000361 5.67 5.484/6.662 5.803 ± 0.9931
ea27 1342 1342/1342 1342 ± 0.00003752 5.492 5.204/6.367 5.638 ± 0.8313
ea28 1342 1342/1342 1342 ± 0.00004059 5.593 5.35/6.516 5.753 ± 0.9404
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 ± 0.00002408 5.311 5.172/5.524 5.29 ± 0.2742
5 1342 1342/1342 1342 ± 0.00002503 5.073 4.984/5.236 5.124 ± 0.2236
6 1342 1342/1342 1342 ± 0.00002408 5.223 4.979/5.384 5.205 ± 0.2374
7 1342 1342/1342 1342 ± 0.00002408 5.252 5.068/5.355 5.203 ± 0.2273
8 1342 1342/1342 1342 ± 0.00002408 5.247 4.961/5.359 5.176 ± 0.2701
9 1342 1342/1342 1342 ± 0.00002408 5.53 5.206/5.671 5.46 ± 0.2636
10 1342 1342/1342 1342 ± 0.00002408 5.96 5.767/6.009 5.882 ± 0.2387
11 1342 1342/1342 1342 ± 0.00002408 6.206 6.045/6.364 6.159 ± 0.2453
12 1342 1342/1342 1342 ± 0.00002408 6.343 6.139/6.509 6.335 ± 0.2867
13 1342 1342/1342 1342 ± 0.00002417 6.595 6.332/6.807 6.552 ± 0.3644
14 1342 1342/1342 1342 ± 0.00002519 6.692 6.401/6.909 6.647 ± 0.4282
15 1342 1342/1342 1342 ± 0.00003578 6.559 6.247/6.81 6.507 ± 0.4419
16 1342 1342/1342 1342 ± 0.00004927 3.803 3.662/3.943 3.799 ± 0.2323
17 1342 1342/1342 1342 ± 0.00004913 3.88 3.657/4.112 3.9 ± 0.351
statwtmode
VLASS-SE
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-01 21:12:47.752
End
2024-11-01 22:05:22.296
Duration
0:52:34.544
Note, WebLog generation is not included in the time.

CASA logs for stage 8