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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.561 5.316/6.227 5.598 ± 0.8167
ea02 1342 1342/1342 1342 ± 0.00003964 5.952 5.509/6.687 5.867 ± 0.9915
ea04 1342 1342/1342 1342 ± 0 4.887 4.678/5.58 5.046 ± 0.6357
ea05 1342 1342/1342 1342 ± 0.00001922 5.082 4.704/5.942 5.243 ± 0.6741
ea06 1342 1342/1342 1342 ± 0 4.72 4.597/5.264 4.848 ± 0.5564
ea07 1342 1342/1342 1342 ± 0.00004272 5.726 5.263/6.024 5.553 ± 0.7839
ea08 1342 1342/1342 1342 ± 0.00004272 6.073 5.708/6.835 6.04 ± 1.035
ea09 1342 1342/1342 1342 ± 0 5.486 5.075/6.253 5.539 ± 0.7452
ea10 1342 1342/1342 1342 ± 0.00004381 5.584 5.275/6.411 5.618 ± 0.8289
ea11 1342 1342/1342 1342 ± 0.00002988 5.7 5.179/6.28 5.568 ± 0.9409
ea12 1342 1342/1342 1342 ± 0 5.253 4.99/6.227 5.476 ± 0.8568
ea13 1342 1342/1342 1342 ± 0.000009883 5.741 5.355/6.111 5.702 ± 0.6834
ea14 1342 1342/1342 1342 ± 0.0000136 5.414 5.114/6.368 5.572 ± 0.7976
ea15 1342 1342/1342 1342 ± 0 4.964 4.708/5.876 5.271 ± 0.7911
ea16 1342 1342/1342 1342 ± 0.00003024 5.549 5.184/6.377 5.599 ± 0.8293
ea17 1342 1342/1342 1342 ± 0.00004273 6.042 5.626/7.099 6.022 ± 1.046
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.000009238 5.375 5.105/6.292 5.53 ± 0.7513
ea20 1342 1342/1342 1342 ± 0 5.573 5.285/6.584 5.703 ± 0.9159
ea21 1342 1342/1342 1342 ± 0.00002719 5.192 4.986/5.915 5.303 ± 0.7578
ea22 1342 1342/1342 1342 ± 0.0000301 5.549 5.276/6.501 5.663 ± 0.9062
ea23 1342 1342/1342 1342 ± 0.00004272 5.56 5.18/6.374 5.631 ± 0.8819
ea25 1342 1342/1342 1342 ± 0.00004106 5.626 5.233/6.343 5.583 ± 0.9188
ea26 1342 1342/1342 1342 ± 0.000008898 5.574 5.472/6.449 5.715 ± 0.7132
ea27 1342 1342/1342 1342 ± 0.00004915 5.621 5.211/6.522 5.65 ± 0.9049
ea28 1342 1342/1342 1342 ± 0.00004502 6.018 5.585/6.643 5.867 ± 0.9816
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 ± 0.00002392 5.542 5.257/5.672 5.447 ± 0.3255
5 1342 1342/1342 1342 ± 0.00002439 5.238 5.029/5.427 5.219 ± 0.3185
6 1342 1342/1342 1342 ± 0.00002392 5.268 5.111/5.592 5.299 ± 0.3494
7 1342 1342/1342 1342 ± 0.00002392 5.277 5.08/5.497 5.251 ± 0.3191
8 1342 1342/1342 1342 ± 0.00002392 5.211 5.055/5.405 5.201 ± 0.3272
9 1342 1342/1342 1342 ± 0.00002392 5.553 5.194/5.709 5.476 ± 0.3746
10 1342 1342/1342 1342 ± 0.00002392 5.922 5.637/6.08 5.882 ± 0.3704
11 1342 1342/1342 1342 ± 0.00002392 6.185 5.968/6.395 6.16 ± 0.3754
12 1342 1342/1342 1342 ± 0.00002392 6.371 6.107/6.585 6.327 ± 0.3945
13 1342 1342/1342 1342 ± 0.00002437 6.594 6.428/6.807 6.601 ± 0.3207
14 1342 1342/1342 1342 ± 0.00003503 6.516 6.24/6.703 6.467 ± 0.3275
15 1342 1342/1342 1342 ± 0.00002417 6.618 6.396/6.826 6.58 ± 0.4624
16 1342 1342/1342 1342 ± 0.00006103 3.904 3.78/4.07 3.93 ± 0.2002
17 1342 1342/1342 1342 ± 0.00006065 4.1 3.956/4.263 4.106 ± 0.2221
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
output_dir
 
Start time
2024-12-13 04:54:23.924
End
2024-12-13 05:47:33.920
Duration
0:53:09.996
Note, WebLog generation is not included in the time.

CASA logs for stage 8