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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 5.776 5.327/6.265 5.819 ± 0.6148
ea02 1342 1342/1342 1342 ± 0 6.118 5.452/6.362 6.018 ± 0.6707
ea03 1342 1342/1342 1342 ± 0 6.04 5.335/6.667 6.007 ± 0.7516
ea04 1342 1342/1342 1342 ± 0 5.613 5.049/6.069 5.605 ± 0.5872
ea05 1342 1342/1342 1342 ± 0.000001222 5.642 5.176/6.378 5.803 ± 0.6962
ea06 1342 1342/1342 1342 ± 0 5.857 4.975/6.049 5.616 ± 0.6786
ea07 1342 1342/1342 1342 ± 0 5.798 5.083/6.247 5.806 ± 0.7134
ea08 1342 1342/1342 1342 ± 0 6.32 5.48/6.687 6.195 ± 0.683
ea09 1342 1342/1342 1342 ± 0 5.665 5.025/6.392 5.742 ± 0.7077
ea10 1342 1342/1342 1342 ± 0 5.546 5.076/6.096 5.562 ± 0.5983
ea11 1342 1342/1342 1342 ± 0.00001015 5.334 5.066/6.162 5.577 ± 0.6576
ea12 1342 1342/1342 1342 ± 0 5.449 5.297/6.302 5.661 ± 0.6548
ea13 1342 1342/1342 1342 ± 0 5.76 5.358/6.25 5.81 ± 0.6874
ea14 1342 1342/1342 1342 ± 0.000006259 5.859 5.497/6.527 6.001 ± 0.6281
ea15 1342 1342/1342 1342 ± 0.00001061 4.783 4.391/5.157 4.805 ± 0.4487
ea16 1342 1342/1342 1342 ± 0 6.017 5.553/6.507 6.087 ± 0.7344
ea17 1342 1342/1342 1342 ± 0 6.071 5.638/6.729 6.214 ± 0.7004
ea18 1342 1342/1342 1342 ± 0 6.193 5.651/6.81 6.263 ± 0.7311
ea19 1342 1342/1342 1342 ± 0 5.78 5.382/6.461 5.894 ± 0.7034
ea20 1342 1342/1342 1342 ± 0 6.039 5.346/6.491 5.918 ± 0.6227
ea21 1342 1342/1342 1342 ± 0 5.502 5.057/5.961 5.529 ± 0.5523
ea22 1342 1342/1342 1342 ± 0 6.446 5.646/6.902 6.256 ± 0.7315
ea23 1342 1342/1342 1342 ± 0 5.918 5.441/6.415 6.006 ± 0.694
ea24 1342 1342/1342 1342 ± 0 6.049 5.198/6.437 5.796 ± 0.6457
ea25 1342 1342/1342 1342 ± 0 6.436 5.594/6.824 6.357 ± 0.8225
ea27 1342 1342/1342 1342 ± 0 5.699 5.216/6.477 5.808 ± 0.6538
ea28 1342 1342/1342 1342 ± 0 6.285 5.612/6.876 6.253 ± 0.6877
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 ± 0.00002305 5.378 5.204/5.558 5.371 ± 0.269
3 1342 1342/1342 1342 ± 0.00002367 4.958 4.772/5.112 4.954 ± 0.2903
4 1342 1342/1342 1342 ± 0.00003085 5.086 4.823/5.279 5.091 ± 0.3605
5 1342 1342/1342 1342 ± 0.00002305 5.223 5.021/5.463 5.233 ± 0.3348
6 1342 1342/1342 1342 ± 0.00002309 5.21 5.025/5.462 5.201 ± 0.3228
7 1342 1342/1342 1342 ± 0.00002305 5.376 5.186/5.456 5.316 ± 0.2806
8 1342 1342/1342 1342 ± 0.00002305 5.333 5.106/5.474 5.274 ± 0.2974
9 1342 1342/1342 1342 ± 0.00002305 5.626 5.456/5.862 5.599 ± 0.3242
10 1342 1342/1342 1342 ± 0.00002305 6.073 5.959/6.238 6.062 ± 0.315
11 1342 1342/1342 1342 ± 0.00002305 6.322 6.073/6.444 6.266 ± 0.3235
12 1342 1342/1342 1342 ± 0.00002305 6.441 6.231/6.667 6.428 ± 0.3791
13 1342 1342/1342 1342 ± 0.00002305 6.909 6.608/7.153 6.866 ± 0.3965
14 1342 1342/1342 1342 ± 0.00002305 7.091 6.846/7.361 7.049 ± 0.4199
15 1342 1342/1342 1342 ± 0.00002305 6.761 6.511/7.04 6.709 ± 0.4379
16 1342 1342/1342 1342 ± 0.0000249 6.041 5.709/6.335 6.039 ± 0.4405
17 1342 1342/1342 1342 ± 0.00002386 6.09 5.817/6.317 6.005 ± 0.4169
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-18 01:05:48.972
End
2025-07-18 01:54:04.529
Duration
0:48:15.557
Note, WebLog generation is not included in the time.

CASA logs for stage 8