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 5.92 5.51/6.318 5.961 ± 0.5695
ea02 1342 1342/1342 1342 ± 0 6.431 5.795/6.692 6.391 ± 0.632
ea03 1342 1342/1342 1342 ± 0 6.134 5.453/6.715 6.179 ± 0.709
ea04 1342 1342/1342 1342 ± 0 5.806 5.352/6.244 5.847 ± 0.5615
ea05 1342 1342/1342 1342 ± 0.000001106 6.02 5.597/6.84 6.157 ± 0.6614
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.187 5.423/6.62 6.118 ± 0.722
ea08 1342 1342/1342 1342 ± 0 6.641 5.855/6.865 6.463 ± 0.6505
ea09 1342 1342/1342 1342 ± 0 5.79 5.271/6.429 5.895 ± 0.6281
ea10 1342 1342/1342 1342 ± 0 5.869 5.329/6.273 5.831 ± 0.5556
ea11 1342 1342/1342 1342 ± 0.000004444 5.462 5.304/6.298 5.753 ± 0.6324
ea12 1342 1342/1342 1342 ± 0.000001106 5.703 5.501/6.424 5.947 ± 0.5736
ea13 1342 1342/1342 1342 ± 0 6.214 5.667/6.418 6.169 ± 0.6057
ea14 1342 1342/1342 1342 ± 0 6.272 5.823/6.724 6.356 ± 0.5423
ea15 1342 1342/1342 1342 ± 0.000001106 5.889 5.225/6.258 5.86 ± 0.6829
ea16 1342 1342/1342 1342 ± 0 6.121 5.729/6.709 6.285 ± 0.6904
ea17 1342 1342/1342 1342 ± 0 6.394 5.924/7.129 6.492 ± 0.6953
ea18 1342 1342/1342 1342 ± 0 6.595 6.035/7.329 6.654 ± 0.6835
ea19 1342 1342/1342 1342 ± 0 6.117 5.508/6.64 6.124 ± 0.6062
ea20 1342 1342/1342 1342 ± 0 6.194 5.694/6.73 6.236 ± 0.5912
ea21 1342 1342/1342 1342 ± 0 5.384 5.007/5.778 5.469 ± 0.4995
ea22 1342 1342/1342 1342 ± 0 7.086 6.825/7.511 7.177 ± 0.4031
ea23 1342 1342/1342 1342 ± 0 6.214 5.591/6.327 6.128 ± 0.6379
ea24 1342 1342/1342 1342 ± 0 6.216 5.302/6.658 5.986 ± 0.7418
ea25 1342 1342/1342 1342 ± 0 6.368 5.639/6.988 6.431 ± 0.7873
ea27 1342 1342/1342 1342 ± 0 6.074 5.396/6.505 5.985 ± 0.6418
ea28 1342 1342/1342 1342 ± 0 6.359 5.713/6.942 6.404 ± 0.6747
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 ± 0.00002444 5.585 5.438/5.781 5.585 ± 0.2763
4 1342 1342/1342 1342 ± 0.0000246 5.481 5.225/5.707 5.499 ± 0.3809
5 1342 1342/1342 1342 ± 0.0000243 5.457 5.257/5.649 5.464 ± 0.3006
6 1342 1342/1342 1342 ± 0.00002428 5.43 5.262/5.702 5.443 ± 0.277
7 1342 1342/1342 1342 ± 0.00002428 5.572 5.406/5.693 5.54 ± 0.2329
8 1342 1342/1342 1342 ± 0.00002428 5.429 5.231/5.659 5.45 ± 0.2679
9 1342 1342/1342 1342 ± 0.00002428 5.773 5.606/5.947 5.746 ± 0.2882
10 1342 1342/1342 1342 ± 0.00002382 6.188 6.033/6.363 6.182 ± 0.2651
11 1342 1342/1342 1342 ± 0.00002382 6.418 6.259/6.599 6.409 ± 0.2754
12 1342 1342/1342 1342 ± 0.00002382 6.583 6.33/6.76 6.582 ± 0.3297
13 1342 1342/1342 1342 ± 0.00002382 7.099 6.846/7.282 7.068 ± 0.3271
14 1342 1342/1342 1342 ± 0.00002382 7.38 7.055/7.568 7.301 ± 0.3539
15 1342 1342/1342 1342 ± 0.00002382 7.028 6.781/7.375 7.018 ± 0.3826
16 1342 1342/1342 1342 ± 0.00002382 6.297 6.032/6.7 6.354 ± 0.4225
17 1342 1342/1342 1342 ± 0.00002382 6.304 6.114/6.617 6.301 ± 0.402
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-24 08:02:24.461
End
2025-07-24 09:20:14.564
Duration
1:17:50.104
Note, WebLog generation is not included in the time.

CASA logs for stage 8