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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.939 5.362/6.157 5.85 ± 0.5615
ea02 1342 1342/1342 1342 ± 0 5.868 5.501/6.663 6.12 ± 0.63
ea04 1342 1342/1342 1342 ± 0 5.63 5.139/6.3 5.723 ± 0.5974
ea05 1342 1342/1342 1342 ± 0 6.038 5.324/6.516 5.882 ± 0.6553
ea06 1342 1342/1342 1342 ± 0 4.916 4.684/5.276 4.979 ± 0.3503
ea07 1342 1342/1342 1342 ± 0 6.2 5.525/6.319 6.1 ± 0.5965
ea08 1342 1342/1342 1342 ± 0 6.005 5.651/6.879 6.321 ± 0.7149
ea09 1342 1342/1342 1342 ± 0 5.863 5.288/6.585 5.922 ± 0.6414
ea10 1342 1342/1342 1342 ± 0 6.122 5.399/6.783 6.087 ± 0.7164
ea11 1342 1342/1342 1342 ± 0 6.065 5.267/6.497 6.003 ± 0.7039
ea12 1342 1342/1342 1342 ± 0 5.431 5.359/5.56 5.474 ± 0.1411
ea13 1342 1342/1342 1342 ± 0 6.494 5.968/6.568 6.4 ± 0.5071
ea14 1342 1342/1342 1342 ± 0 6.038 5.358/6.592 6.011 ± 0.712
ea15 1342 1342/1342 1342 ± 0 5.942 5.388/6.473 6.013 ± 0.6933
ea16 1342 1342/1342 1342 ± 0 6.283 5.681/6.846 6.367 ± 0.7595
ea17 1342 1342/1342 1342 ± 0 6.09 5.627/6.98 6.224 ± 0.6502
ea18 1342 1342/1342 1342 ± 0 5.141 4.713/5.581 5.175 ± 0.5449
ea19 1342 1342/1342 1342 ± 0 6.306 5.611/6.832 6.31 ± 0.7034
ea20 1342 1342/1342 1342 ± 0 6.395 5.737/6.871 6.357 ± 0.6542
ea21 1342 1342/1342 1342 ± 0 6.005 5.432/6.454 5.97 ± 0.6114
ea22 1342 1342/1342 1342 ± 0 5.635 5.301/6.367 5.875 ± 0.6457
ea23 1342 1342/1342 1342 ± 0 6.286 5.522/6.653 6.218 ± 0.7183
ea25 1342 1342/1342 1342 ± 0 5.673 5.362/6.378 5.873 ± 0.6038
ea26 1342 1342/1342 1342 ± 0 6.28 5.672/7.034 6.333 ± 0.6704
ea27 1342 1342/1342 1342 ± 0.000002682 5.748 5.403/6.532 5.906 ± 0.6079
ea28 1342 1342/1342 1342 ± 0.00001506 5.995 5.57/6.656 6.138 ± 0.6508
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 ± 0.00002351 5.401 5.319/5.658 5.424 ± 0.272
4 1342 1342/1342 1342 ± 0.00002395 5.317 5.111/5.497 5.281 ± 0.3416
5 1342 1342/1342 1342 ± 0.00002351 5.437 5.169/5.574 5.423 ± 0.3371
6 1342 1342/1342 1342 ± 0.00002351 5.387 5.194/5.517 5.359 ± 0.3396
7 1342 1342/1342 1342 ± 0.00002351 5.433 5.301/5.6 5.416 ± 0.2802
8 1342 1342/1342 1342 ± 0.00002351 5.436 5.209/5.601 5.391 ± 0.3042
9 1342 1342/1342 1342 ± 0.00002351 5.775 5.538/5.954 5.674 ± 0.3448
10 1342 1342/1342 1342 ± 0.00002391 6.175 6.025/6.31 6.118 ± 0.3473
11 1342 1342/1342 1342 ± 0.00002395 6.42 6.21/6.542 6.333 ± 0.3641
12 1342 1342/1342 1342 ± 0.00002442 6.532 6.371/6.776 6.494 ± 0.3988
13 1342 1342/1342 1342 ± 0.00002395 7.009 6.907/7.283 6.972 ± 0.4261
14 1342 1342/1342 1342 ± 0.00002395 7.264 7.029/7.451 7.158 ± 0.4695
15 1342 1342/1342 1342 ± 0.00002395 6.891 6.657/7.097 6.789 ± 0.4635
16 1342 1342/1342 1342 ± 0.00002506 6.123 5.983/6.403 6.117 ± 0.4111
17 1342 1342/1342 1342 ± 0.00002551 6.139 5.982/6.412 6.137 ± 0.4076
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-04-26 22:22:42.850
End
2024-04-26 23:20:37.932
Duration
0:57:55.083
Note, WebLog generation is not included in the time.

CASA logs for stage 7