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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.217 5.12/5.79 5.318 ± 0.717
ea02 1342 1342/1342 1342 ± 0.00004247 5.872 5.266/6.5 5.682 ± 0.9409
ea04 1342 1342/1342 1342 ± 0.00002226 5.294 4.901/5.863 5.205 ± 0.8035
ea05 1342 1342/1342 1342 ± 0.00001154 5.359 4.988/6.056 5.397 ± 0.7367
ea06 1342 1342/1342 1342 ± 0.00003533 4.537 4.33/5.455 4.704 ± 0.8092
ea07 1342 1342/1342 1342 ± 0.00003868 5.53 5.216/5.984 5.432 ± 0.7862
ea08 1342 1342/1342 1342 ± 0.00004261 5.993 5.476/6.755 5.88 ± 1.032
ea09 1342 1342/1342 1342 ± 0.00002822 5.508 5.091/6.073 5.435 ± 0.7798
ea10 1342 1342/1342 1342 ± 0.00003861 5.536 4.936/6.166 5.388 ± 0.7946
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004138 5.395 5.13/6.356 5.451 ± 0.9881
ea13 1342 1342/1342 1342 ± 0.0000237 5.729 5.541/6.194 5.733 ± 0.7342
ea14 1342 1342/1342 1342 ± 0.00001555 5.645 5.153/6.359 5.552 ± 0.8496
ea15 1342 1342/1342 1342 ± 0.00001958 5.209 4.982/6.113 5.301 ± 1.018
ea16 1342 1342/1342 1342 ± 0.00001834 5.655 5.291/6.256 5.554 ± 0.8577
ea17 1342 1342/1342 1342 ± 0.00004115 5.841 5.311/6.428 5.775 ± 0.9109
ea18 1342 1342/1342 1342 ± 0.00003967 4.844 4.648/5.377 4.917 ± 0.6137
ea19 1342 1342/1342 1342 ± 0.000002024 5.59 5.327/6.294 5.646 ± 0.7331
ea20 1342 1342/1342 1342 ± 0.00004255 5.75 5.5/6.622 5.771 ± 1.016
ea21 1342 1342/1342 1342 ± 0.00001549 5.477 5.155/5.997 5.377 ± 0.7659
ea22 1342 1342/1342 1342 ± 0.0000319 5.384 5.111/6.341 5.534 ± 0.8471
ea23 1342 1342/1342 1342 ± 0.00003042 5.704 5.284/6.196 5.583 ± 0.8425
ea25 1342 1342/1342 1342 ± 0.00003847 5.495 5.094/6.019 5.428 ± 0.7315
ea27 1342 1342/1342 1342 ± 0.00004355 5.456 4.984/6.259 5.393 ± 0.8246
ea28 1342 1342/1342 1342 ± 0.00004312 5.492 5.254/6.415 5.576 ± 0.9088
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 ± 0.00002455 5.3 5.092/5.49 5.262 ± 0.2912
5 1342 1342/1342 1342 ± 0.00002558 5.225 5.092/5.426 5.246 ± 0.3168
6 1342 1342/1342 1342 ± 0.00002455 5.199 5.091/5.339 5.168 ± 0.293
7 1342 1342/1342 1342 ± 0.00002455 5.233 5.075/5.31 5.172 ± 0.2758
8 1342 1342/1342 1342 ± 0.00002455 5.239 4.995/5.343 5.162 ± 0.2917
9 1342 1342/1342 1342 ± 0.00002455 5.494 5.343/5.715 5.468 ± 0.3373
10 1342 1342/1342 1342 ± 0.00002455 5.923 5.746/6.012 5.88 ± 0.2969
11 1342 1342/1342 1342 ± 0.00002455 6.188 6.022/6.307 6.127 ± 0.3113
12 1342 1342/1342 1342 ± 0.00002455 6.336 6.172/6.482 6.282 ± 0.3277
13 1342 1342/1342 1342 ± 0.00002455 6.568 6.253/6.68 6.457 ± 0.3493
14 1342 1342/1342 1342 ± 0.00002894 6.198 5.818/6.511 6.179 ± 0.4605
15 1342 1342/1342 1342 ± 0.00002609 6.32 5.98/6.577 6.276 ± 0.4201
16 1342 1342/1342 1342 ± 0.0000581 3.709 3.509/3.918 3.704 ± 0.3336
17 1342 1342/1342 1342 ± 0.00006054 3.789 3.629/4.019 3.824 ± 0.3108
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
Start time
2024-11-02 03:21:34.204
End
2024-11-02 03:59:04.192
Duration
0:37:29.988
Note, WebLog generation is not included in the time.

CASA logs for stage 8