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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.207 5.557/6.694 6.227 ± 0.6793
ea02 1342 1342/1342 1342 ± 0.000004877 6.343 5.554/6.569 6.264 ± 0.646
ea03 1342 1342/1342 1342 ± 0.000004829 6.341 5.571/7.021 6.384 ± 0.7605
ea04 1342 1342/1342 1342 ± 0 5.719 5.139/6.118 5.731 ± 0.6087
ea05 1342 1342/1342 1342 ± 0 6.186 5.361/6.762 6.086 ± 0.7013
ea06 1342 1342/1342 1342 ± 0 6.301 5.32/6.498 6.043 ± 0.6872
ea07 1342 1342/1342 1342 ± 0 6.252 5.387/6.638 6.127 ± 0.7774
ea08 1342 1342/1342 1342 ± 0 6.703 5.716/6.892 6.486 ± 0.692
ea09 1342 1342/1342 1342 ± 0 5.724 5.138/6.455 5.843 ± 0.7147
ea10 1342 1342/1342 1342 ± 0 5.99 5.234/6.35 5.852 ± 0.6462
ea11 1342 1342/1342 1342 ± 0 5.815 5.403/6.563 5.939 ± 0.7241
ea12 1342 1342/1342 1342 ± 0 5.772 5.245/6.363 5.854 ± 0.6221
ea13 1342 1342/1342 1342 ± 0 6.195 5.498/6.3 6.023 ± 0.5616
ea14 1342 1342/1342 1342 ± 0 6.268 5.603/6.629 6.195 ± 0.6164
ea15 1342 1342/1342 1342 ± 0 6.257 5.573/6.627 6.222 ± 0.7485
ea16 1342 1342/1342 1342 ± 0 6.414 5.903/6.908 6.483 ± 0.7083
ea17 1342 1342/1342 1342 ± 0 6.315 5.839/7.204 6.465 ± 0.7646
ea18 1342 1342/1342 1342 ± 0 6.535 5.875/7.18 6.513 ± 0.7155
ea19 1342 1342/1342 1342 ± 0 6.248 5.517/6.723 6.19 ± 0.669
ea20 1342 1342/1342 1342 ± 0 6.633 5.948/7.149 6.55 ± 0.7235
ea21 1342 1342/1342 1342 ± 0 5.596 5.217/6.029 5.683 ± 0.529
ea22 1342 1342/1342 1342 ± 0 6.28 5.598/6.647 6.14 ± 0.6581
ea23 1342 1342/1342 1342 ± 0 6.162 5.435/6.365 6.069 ± 0.6976
ea24 1342 1342/1342 1342 ± 0 6.311 5.368/6.716 6.04 ± 0.7324
ea25 1342 1342/1342 1342 ± 0 6.783 5.873/7.271 6.702 ± 0.8287
ea27 1342 1342/1342 1342 ± 0 6.185 5.312/6.632 6.065 ± 0.6987
ea28 1342 1342/1342 1342 ± 0 6.518 5.809/7.074 6.47 ± 0.7111
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 ± 0.00002309 5.484 5.281/5.621 5.484 ± 0.2341
4 1342 1342/1342 1342 ± 0.0000232 5.417 5.169/5.562 5.407 ± 0.317
5 1342 1342/1342 1342 ± 0.00002309 5.512 5.285/5.773 5.523 ± 0.2917
6 1342 1342/1342 1342 ± 0.00002309 5.382 5.066/5.531 5.35 ± 0.2839
7 1342 1342/1342 1342 ± 0.00002309 5.534 5.361/5.779 5.54 ± 0.2442
8 1342 1342/1342 1342 ± 0.00002309 5.54 5.29/5.662 5.509 ± 0.2709
9 1342 1342/1342 1342 ± 0.00002309 5.813 5.726/5.999 5.836 ± 0.2897
10 1342 1342/1342 1342 ± 0.00002309 6.302 6.223/6.403 6.29 ± 0.2578
11 1342 1342/1342 1342 ± 0.00002309 6.497 6.302/6.687 6.507 ± 0.2797
12 1342 1342/1342 1342 ± 0.00002309 6.63 6.375/6.908 6.65 ± 0.3265
13 1342 1342/1342 1342 ± 0.00002309 7.131 6.909/7.488 7.158 ± 0.3421
14 1342 1342/1342 1342 ± 0.00002309 7.408 7.132/7.621 7.381 ± 0.3334
15 1342 1342/1342 1342 ± 0.00002309 7.02 6.726/7.322 7.06 ± 0.3496
16 1342 1342/1342 1342 ± 0.00002309 6.476 6.188/6.79 6.473 ± 0.3681
17 1342 1342/1342 1342 ± 0.00002309 6.482 6.217/6.661 6.404 ± 0.36
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2025-07-29 03:48:33.324
End
2025-07-29 04:43:19.592
Duration
0:54:46.268
Note, WebLog generation is not included in the time.

CASA logs for stage 8