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

Statwt Summary Plot

VLASS3.2.sb45620914.eb45877486.60435.49343803241_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 5.874 5.355/6.487 5.931 ± 0.785
ea02 1342 1342/1342 1342 ± 0 5.992 5.394/6.351 5.943 ± 0.7476
ea03 1342 1342/1342 1342 ± 0 6.082 5.342/6.715 6.052 ± 0.7888
ea04 1342 1342/1342 1342 ± 0 5.531 4.953/5.979 5.45 ± 0.6972
ea05 1342 1342/1342 1342 ± 0 5.843 5.206/6.636 5.835 ± 0.7745
ea06 1342 1342/1342 1342 ± 0 5.918 4.929/6.076 5.656 ± 0.6834
ea07 1342 1342/1342 1342 ± 0 5.794 5.054/6.281 5.739 ± 0.8584
ea08 1342 1342/1342 1342 ± 0 6.294 5.543/6.744 6.216 ± 0.7688
ea09 1342 1342/1342 1342 ± 0 5.625 4.997/6.358 5.717 ± 0.6693
ea10 1342 1342/1342 1342 ± 0 5.521 4.896/5.972 5.412 ± 0.7492
ea11 1342 1342/1342 1342 ± 0.000001739 5.307 5.037/6.157 5.501 ± 0.7361
ea13 1342 1342/1342 1342 ± 0 6.06 5.441/6.329 5.954 ± 0.5991
ea14 1342 1342/1342 1342 ± 0 5.867 5.325/6.442 5.814 ± 0.8945
ea15 1342 1342/1342 1342 ± 0 6.119 5.483/6.534 6.094 ± 0.7043
ea16 1342 1342/1342 1342 ± 0 6.177 5.52/6.672 6.07 ± 0.8025
ea17 1342 1342/1342 1342 ± 0 6.192 5.582/7.045 6.153 ± 0.9041
ea18 1342 1342/1342 1342 ± 0 6.312 5.759/6.942 6.356 ± 0.7692
ea19 1342 1342/1342 1342 ± 0 5.972 5.3/6.563 5.845 ± 0.7654
ea20 1342 1342/1342 1342 ± 0 5.842 5.41/6.328 5.9 ± 0.7088
ea21 1342 1342/1342 1342 ± 0 5.542 5.111/6.028 5.583 ± 0.5633
ea22 1342 1342/1342 1342 ± 0 6.121 5.541/6.643 6.117 ± 0.782
ea23 1342 1342/1342 1342 ± 0 6.032 5.333/6.37 5.905 ± 0.8806
ea24 1342 1342/1342 1342 ± 0 6.044 5.18/6.442 5.804 ± 0.647
ea25 1342 1342/1342 1342 ± 0 6.482 5.616/6.939 6.326 ± 0.9143
ea27 1342 1342/1342 1342 ± 0 5.787 5.071/6.462 5.677 ± 0.8297
ea28 1342 1342/1342 1342 ± 0 6.298 5.59/6.909 6.26 ± 0.6612
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 ± 0.00002348 5.39 5.21/5.544 5.381 ± 0.2383
3 1342 1342/1342 1342 ± 0.00003001 4.109 3.846/4.579 4.198 ± 0.5609
4 1342 1342/1342 1342 ± 0.00002415 5.024 4.786/5.2 5.008 ± 0.2371
5 1342 1342/1342 1342 ± 0.00002348 5.287 5.017/5.547 5.27 ± 0.2961
6 1342 1342/1342 1342 ± 0.00002348 5.24 4.933/5.33 5.188 ± 0.2859
7 1342 1342/1342 1342 ± 0.00002348 5.376 5.203/5.521 5.351 ± 0.2408
8 1342 1342/1342 1342 ± 0.00002348 5.32 5.117/5.481 5.319 ± 0.2629
9 1342 1342/1342 1342 ± 0.00002348 5.636 5.52/5.854 5.66 ± 0.2743
10 1342 1342/1342 1342 ± 0.00002348 6.163 6.043/6.277 6.134 ± 0.2481
11 1342 1342/1342 1342 ± 0.00002348 6.343 6.162/6.52 6.347 ± 0.2508
12 1342 1342/1342 1342 ± 0.00002348 6.496 6.33/6.71 6.506 ± 0.3095
13 1342 1342/1342 1342 ± 0.00002348 6.957 6.671/7.182 6.938 ± 0.3209
14 1342 1342/1342 1342 ± 0.00002348 7.173 6.845/7.374 7.134 ± 0.3405
15 1342 1342/1342 1342 ± 0.00002348 6.835 6.57/7.108 6.826 ± 0.3577
16 1342 1342/1342 1342 ± 0.00002348 6.164 5.892/6.401 6.176 ± 0.4022
17 1342 1342/1342 1342 ± 0.00002351 6.191 5.988/6.423 6.169 ± 0.3418
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45620914.eb45877486.60435.49343803241_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-07-29 04:24:49.497
End
2025-07-29 05:18:33.362
Duration
0:53:43.865
Note, WebLog generation is not included in the time.

CASA logs for stage 8