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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.918 5.56/6.351 6.005 ± 0.5467
ea02 1342 1342/1342 1342 ± 0 6.472 5.897/6.77 6.46 ± 0.6083
ea03 1342 1342/1342 1342 ± 0 6.185 5.536/6.748 6.206 ± 0.6873
ea04 1342 1342/1342 1342 ± 0 5.875 5.406/6.312 5.933 ± 0.5528
ea05 1342 1342/1342 1342 ± 0.000001262 6.122 5.581/6.807 6.218 ± 0.6355
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.27 5.521/6.706 6.22 ± 0.7221
ea08 1342 1342/1342 1342 ± 0 6.716 5.962/6.934 6.573 ± 0.6457
ea09 1342 1342/1342 1342 ± 0 5.899 5.33/6.407 5.94 ± 0.6108
ea10 1342 1342/1342 1342 ± 0 5.912 5.5/6.303 5.912 ± 0.5438
ea11 1342 1342/1342 1342 ± 0 5.612 5.306/6.326 5.799 ± 0.6058
ea12 1342 1342/1342 1342 ± 0 5.685 5.593/6.497 6.002 ± 0.5417
ea13 1342 1342/1342 1342 ± 0 6.269 5.62/6.459 6.152 ± 0.6061
ea14 1342 1342/1342 1342 ± 0 6.236 5.971/6.772 6.411 ± 0.5191
ea15 1342 1342/1342 1342 ± 0 5.767 5.149/6.172 5.786 ± 0.6762
ea16 1342 1342/1342 1342 ± 0 6.195 5.818/6.68 6.291 ± 0.666
ea17 1342 1342/1342 1342 ± 0 6.6 5.959/7.212 6.574 ± 0.6894
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.173 5.646/6.756 6.206 ± 0.599
ea20 1342 1342/1342 1342 ± 0 6.08 5.425/6.442 6.023 ± 0.5638
ea21 1342 1342/1342 1342 ± 0 5.219 4.959/5.672 5.38 ± 0.4554
ea22 1342 1342/1342 1342 ± 0 6.886 6.33/7.373 6.825 ± 0.6645
ea23 1342 1342/1342 1342 ± 0.000003988 6.209 5.612/6.313 6.133 ± 0.6023
ea24 1342 1342/1342 1342 ± 0 6.226 5.467/6.648 6.059 ± 0.6448
ea25 1342 1342/1342 1342 ± 0 6.484 5.762/6.91 6.493 ± 0.751
ea27 1342 1342/1342 1342 ± 0 5.919 5.505/6.567 6.023 ± 0.6082
ea28 1342 1342/1342 1342 ± 0 6.383 5.793/7 6.437 ± 0.7051
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 ± 0.0000242 5.605 5.42/5.832 5.606 ± 0.2741
4 1342 1342/1342 1342 ± 0.0000249 5.538 5.344/5.891 5.601 ± 0.3749
5 1342 1342/1342 1342 ± 0.00002422 5.521 5.381/5.691 5.544 ± 0.313
6 1342 1342/1342 1342 ± 0.0000242 5.561 5.353/5.756 5.542 ± 0.3118
7 1342 1342/1342 1342 ± 0.0000242 5.607 5.458/5.747 5.566 ± 0.2351
8 1342 1342/1342 1342 ± 0.0000242 5.501 5.307/5.692 5.476 ± 0.2574
9 1342 1342/1342 1342 ± 0.0000242 5.785 5.649/5.923 5.751 ± 0.299
10 1342 1342/1342 1342 ± 0.00002392 6.211 6.075/6.389 6.195 ± 0.2842
11 1342 1342/1342 1342 ± 0.00002392 6.436 6.238/6.57 6.402 ± 0.2923
12 1342 1342/1342 1342 ± 0.00002392 6.571 6.322/6.78 6.569 ± 0.3211
13 1342 1342/1342 1342 ± 0.00002392 7.125 6.832/7.314 7.065 ± 0.3448
14 1342 1342/1342 1342 ± 0.00002392 7.362 6.977/7.568 7.286 ± 0.3766
15 1342 1342/1342 1342 ± 0.00002392 6.956 6.732/7.335 6.993 ± 0.414
16 1342 1342/1342 1342 ± 0.00002405 6.352 6.121/6.717 6.342 ± 0.4236
17 1342 1342/1342 1342 ± 0.00002398 6.302 6.139/6.632 6.282 ± 0.3999
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 04:22:30.191
End
2025-07-24 05:15:31.587
Duration
0:53:01.396
Note, WebLog generation is not included in the time.

CASA logs for stage 8