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

Statwt Summary Plot

VLASS2.1.sb38487128.eb38624732.59090.114586261574_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 5.244 5.074/5.763 5.247 ± 0.7923
ea02 1342 1342/1342 1342 ± 0.00004194 5.683 4.943/6.49 5.654 ± 0.969
ea04 1342 1342/1342 1342 ± 0 5.201 5.111/6.005 5.355 ± 0.7435
ea05 1342 1342/1342 1342 ± 0.00002028 5.349 5.045/6.229 5.492 ± 0.779
ea06 1342 1342/1342 1342 ± 0.000009319 5.121 4.524/5.318 4.821 ± 0.7618
ea07 1342 1342/1342 1342 ± 0.00004294 5.579 5.22/6.191 5.574 ± 0.8742
ea08 1342 1342/1342 1342 ± 0.00004176 5.734 5.277/6.633 5.759 ± 0.9993
ea09 1342 1342/1342 1342 ± 0.00002401 5.361 4.921/6.36 5.491 ± 0.7938
ea10 1342 1342/1342 1342 ± 0.00004497 5.547 5.138/6.275 5.525 ± 0.8901
ea11 1342 1342/1342 1342 ± 0.00003793 5.503 5.044/6.233 5.397 ± 0.9925
ea12 1342 1342/1342 1342 ± 0.000009953 5.348 5.205/6.498 5.585 ± 0.9646
ea13 1342 1342/1342 1342 ± 0.0000279 5.769 5.405/6.284 5.82 ± 0.7722
ea14 1342 1342/1342 1342 ± 0.00001657 5.389 5.197/6.373 5.543 ± 0.8252
ea15 1342 1342/1342 1342 ± 0 5.095 4.9/6.094 5.41 ± 0.8446
ea16 1342 1342/1342 1342 ± 0.00003191 5.873 5.444/6.704 5.819 ± 0.9329
ea17 1342 1342/1342 1342 ± 0.00004334 5.798 5.156/6.267 5.652 ± 1.013
ea18 1342 1342/1342 1342 ± 0.00002593 4.768 4.571/5.555 4.804 ± 0.7476
ea19 1342 1342/1342 1342 ± 0.000003243 5.593 5.466/6.613 5.766 ± 0.819
ea20 1342 1342/1342 1342 ± 0.00001959 5.71 5.397/6.557 5.763 ± 1.027
ea21 1342 1342/1342 1342 ± 0.00002783 5.422 5.165/6.111 5.453 ± 0.777
ea22 1342 1342/1342 1342 ± 0.00004091 5.37 4.947/6.402 5.505 ± 0.8869
ea23 1342 1342/1342 1342 ± 0.00004159 5.52 5.226/6.365 5.622 ± 0.9358
ea25 1342 1342/1342 1342 ± 0.00004198 5.118 4.883/6.076 5.254 ± 0.8628
ea26 1342 1342/1342 1342 ± 0.00003477 5.673 5.412/6.682 5.878 ± 0.8777
ea27 1342 1342/1342 1342 ± 0.0000472 5.314 4.857/6.069 5.301 ± 0.8293
ea28 1342 1342/1342 1342 ± 0.00004302 5.558 5.262/6.444 5.552 ± 0.9568
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 ± 0.00002582 5.142 4.937/5.358 5.162 ± 0.2402
3 1342 1342/1342 1342 ± 0.00003138 4.88 4.621/5.188 4.908 ± 0.385
5 1342 1342/1342 1342 ± 0.00002437 5.409 5.214/5.566 5.378 ± 0.3029
6 1342 1342/1342 1342 ± 0.00002422 5.314 5.161/5.473 5.306 ± 0.2501
7 1342 1342/1342 1342 ± 0.00002422 5.353 5.195/5.472 5.332 ± 0.2563
8 1342 1342/1342 1342 ± 0.00002422 5.286 5.075/5.393 5.252 ± 0.2313
9 1342 1342/1342 1342 ± 0.00002422 5.543 5.335/5.643 5.473 ± 0.2787
10 1342 1342/1342 1342 ± 0.00002377 5.915 5.696/6.085 5.862 ± 0.3164
11 1342 1342/1342 1342 ± 0.00002377 6.195 6.068/6.364 6.138 ± 0.3314
12 1342 1342/1342 1342 ± 0.00002377 6.369 6.18/6.499 6.322 ± 0.3403
13 1342 1342/1342 1342 ± 0.00002377 6.684 6.409/6.838 6.61 ± 0.3649
14 1342 1342/1342 1342 ± 0.00002961 6.495 6.146/6.805 6.444 ± 0.4804
15 1342 1342/1342 1342 ± 0.00002394 6.65 6.373/6.883 6.554 ± 0.4769
16 1342 1342/1342 1342 ± 0.00005986 3.762 3.579/3.952 3.784 ± 0.293
17 1342 1342/1342 1342 ± 0.00006083 3.953 3.787/4.134 3.954 ± 0.2589
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38487128.eb38624732.59090.114586261574_split_split.ms
datacolumn
residual_data
Start time
2024-04-19 07:23:47.035
End
2024-04-19 08:16:34.871
Duration
0:52:47.835
Note, WebLog generation is not included in the time.

CASA logs for stage 7