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

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.442 5.071/6.207 5.577 ± 0.8939
ea02 1342 1342/1342 1342 ± 0.00002531 5.612 5.184/6.329 5.553 ± 0.9792
ea03 1342 1342/1342 1342 ± 0.00000302 5.337 5.136/6.588 5.718 ± 0.8429
ea04 1342 1342/1342 1342 ± 0.00004304 5.073 4.883/5.936 5.263 ± 0.6717
ea05 1342 1342/1342 1342 ± 0.00004601 5.303 4.972/6.234 5.474 ± 0.7929
ea06 1342 1342/1342 1342 ± 0.00001956 4.862 4.764/5.86 5.257 ± 0.7676
ea07 1342 1342/1342 1342 ± 0.00002789 5.016 4.886/6.16 5.352 ± 0.9539
ea08 1342 1342/1342 1342 ± 0 5.714 5.26/6.702 5.864 ± 0.8845
ea09 1342 1342/1342 1342 ± 0.00004396 4.994 4.724/5.899 5.173 ± 0.7117
ea10 1342 1342/1342 1342 ± 0.00004423 4.894 4.291/5.846 4.988 ± 0.8255
ea11 1342 1342/1342 1342 ± 0.00004996 5.106 4.454/6.199 5.206 ± 0.9013
ea12 1342 1342/1342 1342 ± 0.00004272 5.111 4.901/5.797 5.275 ± 0.691
ea14 1342 1342/1342 1342 ± 0.00004662 5.509 5.169/6.31 5.532 ± 0.7621
ea15 1342 1342/1342 1342 ± 0.00004865 5.195 4.774/6.368 5.457 ± 0.9393
ea16 1342 1342/1342 1342 ± 0.00001957 5.66 5.172/6.556 5.857 ± 0.7798
ea17 1342 1342/1342 1342 ± 0.000033 5.502 5.134/6.366 5.666 ± 0.8937
ea18 1342 1342/1342 1342 ± 0 5.688 5.412/6.811 5.969 ± 0.8474
ea19 1342 1342/1342 1342 ± 0.00003925 5.307 5.118/6.183 5.558 ± 0.7482
ea21 1342 1342/1342 1342 ± 0.000005018 4.889 4.793/5.776 5.171 ± 0.687
ea22 1342 1342/1342 1342 ± 0.00001783 5.526 4.945/6.311 5.527 ± 0.8714
ea23 1342 1342/1342 1342 ± 0.00004676 5.571 5.043/6.244 5.575 ± 0.8207
ea24 1342 1342/1342 1342 ± 0.00001989 5.187 4.996/6.305 5.509 ± 0.7952
ea25 1342 1342/1342 1342 ± 0.0000103 5.614 5.33/6.774 5.979 ± 0.984
ea27 1342 1342/1342 1342 ± 0.00001004 5.206 4.909/6.361 5.515 ± 0.744
ea28 1342 1342/1342 1342 ± 0.00002153 5.582 5.5/6.723 5.91 ± 0.8556
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 5.049 4.91/5.15 4.995 ± 0.2914
4 1342 1342/1342 1342 ± 0.00005954 3.481 3.339/3.706 3.515 ± 0.2221
5 1342 1342/1342 1342 ± 0.00002484 5.044 4.786/5.325 5.06 ± 0.3327
6 1342 1342/1342 1342 ± 0.00002392 5.135 4.903/5.383 5.124 ± 0.27
7 1342 1342/1342 1342 ± 0.00002392 5.177 5.02/5.294 5.156 ± 0.2311
8 1342 1342/1342 1342 ± 0.00002392 5.112 4.969/5.236 5.108 ± 0.2571
9 1342 1342/1342 1342 ± 0.00002392 5.445 5.322/5.641 5.439 ± 0.2727
10 1342 1342/1342 1342 ± 0.00002392 5.982 5.808/6.13 5.957 ± 0.2692
11 1342 1342/1342 1342 ± 0.00002392 6.282 6.157/6.369 6.237 ± 0.2664
12 1342 1342/1342 1342 ± 0.00002392 6.373 6.199/6.56 6.392 ± 0.3076
13 1342 1342/1342 1342 ± 0.00002392 6.718 6.356/7.043 6.713 ± 0.3532
14 1342 1342/1342 1342 ± 0.00004334 6.197 5.847/6.488 6.26 ± 0.5721
15 1342 1342/1342 1342 ± 0.00002392 6.543 6.257/6.911 6.586 ± 0.38
16 1342 1342/1342 1342 ± 0.00006103 4.372 4.15/4.768 4.48 ± 0.4201
17 1342 1342/1342 1342 ± 0.00006099 4.272 4.068/4.56 4.352 ± 0.3789
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
Start time
2025-07-22 18:14:44.176
End
2025-07-22 19:06:29.963
Duration
0:51:45.787
Note, WebLog generation is not included in the time.

CASA logs for stage 8