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 5.279 5.169/5.988 5.442 ± 0.812
ea02 1342 1342/1342 1342 ± 0.00004401 5.829 5.287/6.534 5.753 ± 0.9741
ea04 1342 1342/1342 1342 ± 0.00004315 5.305 4.974/6.013 5.237 ± 0.8823
ea05 1342 1342/1342 1342 ± 0.00001703 5.355 4.967/6.216 5.461 ± 0.8299
ea06 1342 1342/1342 1342 ± 0.00004338 5.269 4.978/6.032 5.229 ± 0.9079
ea07 1342 1342/1342 1342 ± 0.00004117 5.703 5.214/6.08 5.502 ± 0.8115
ea09 1342 1342/1342 1342 ± 0.00003226 5.589 5.1/6.275 5.501 ± 0.8113
ea10 1342 1342/1342 1342 ± 0.00004129 5.104 4.656/5.711 5.021 ± 0.7225
ea11 1342 1342/1342 1342 ± 0.0000419 5.884 5.283/6.457 5.675 ± 0.917
ea12 1342 1342/1342 1342 ± 0.00004332 5.657 5.361/6.419 5.635 ± 1.008
ea13 1342 1342/1342 1342 ± 0.00002346 5.676 5.508/6.221 5.733 ± 0.7978
ea14 1342 1342/1342 1342 ± 0.00002678 5.586 5.295/6.495 5.651 ± 0.9383
ea15 1342 1342/1342 1342 ± 0.00004112 5.589 5.28/6.389 5.568 ± 1.061
ea16 1342 1342/1342 1342 ± 0.00002745 5.798 5.4/6.731 5.764 ± 1.048
ea17 1342 1342/1342 1342 ± 0.00004426 5.859 5.32/6.662 5.813 ± 0.9825
ea18 1342 1342/1342 1342 ± 0.00004262 4.924 4.738/5.459 4.952 ± 0.672
ea19 1342 1342/1342 1342 ± 0.000008382 5.604 5.355/6.394 5.71 ± 0.8615
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002399 5.459 5.191/6.21 5.459 ± 0.8657
ea22 1342 1342/1342 1342 ± 0.00003492 5.397 5.091/6.383 5.572 ± 0.9174
ea23 1342 1342/1342 1342 ± 0.00003622 5.73 5.342/6.444 5.674 ± 0.9442
ea24 1342 1342/1342 1342 ± 0.00001993 5.198 4.766/6.016 5.308 ± 0.7065
ea25 1342 1342/1342 1342 ± 0.00004172 5.538 5.189/6.206 5.486 ± 0.8344
ea26 1342 1342/1342 1342 ± 0.00003364 5.711 5.532/6.709 5.851 ± 0.9113
ea27 1342 1342/1342 1342 ± 0.00004176 5.498 5.128/6.408 5.557 ± 0.8822
ea28 1342 1342/1342 1342 ± 0.00004153 5.574 5.375/6.547 5.749 ± 0.9572
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 ± 0.00002397 5.309 5.17/5.518 5.287 ± 0.2715
5 1342 1342/1342 1342 ± 0.00002491 5.051 4.925/5.211 5.089 ± 0.2286
6 1342 1342/1342 1342 ± 0.00002397 5.238 4.992/5.398 5.224 ± 0.2413
7 1342 1342/1342 1342 ± 0.00002397 5.279 5.091/5.366 5.221 ± 0.2268
8 1342 1342/1342 1342 ± 0.00002397 5.269 4.97/5.374 5.192 ± 0.2685
9 1342 1342/1342 1342 ± 0.00002397 5.541 5.268/5.706 5.485 ± 0.2625
10 1342 1342/1342 1342 ± 0.00002397 5.956 5.786/6.033 5.891 ± 0.2373
11 1342 1342/1342 1342 ± 0.00002397 6.253 6.066/6.393 6.193 ± 0.2422
12 1342 1342/1342 1342 ± 0.00002397 6.38 6.156/6.532 6.358 ± 0.2794
13 1342 1342/1342 1342 ± 0.00002397 6.637 6.302/6.817 6.537 ± 0.3716
14 1342 1342/1342 1342 ± 0.00002789 6.423 6.099/6.729 6.378 ± 0.4735
15 1342 1342/1342 1342 ± 0.0000256 6.558 6.134/6.823 6.458 ± 0.4331
16 1342 1342/1342 1342 ± 0.00005509 3.694 3.541/3.923 3.724 ± 0.2823
17 1342 1342/1342 1342 ± 0.00005706 3.829 3.652/4.122 3.897 ± 0.3607
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-01 23:13:28.463
End
2024-11-02 00:15:28.864
Duration
1:02:00.401
Note, WebLog generation is not included in the time.

CASA logs for stage 8