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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.302 5.779/6.894 6.251 ± 0.751
ea02 1342 1342/1342 1342 ± 0.00001021 6.205 5.648/6.614 6.202 ± 0.7692
ea03 1342 1342/1342 1342 ± 0 6.003 5.494/6.708 6.126 ± 0.842
ea04 1342 1342/1342 1342 ± 0 5.687 5.183/6.132 5.69 ± 0.7105
ea05 1342 1342/1342 1342 ± 0 6.024 5.511/6.613 6.046 ± 0.7799
ea06 1342 1342/1342 1342 ± 0 5.94 5.28/6.304 5.844 ± 0.7879
ea07 1342 1342/1342 1342 ± 0 6.064 5.476/6.701 6.138 ± 0.7741
ea08 1342 1342/1342 1342 ± 0 6.614 5.882/7.021 6.557 ± 0.7201
ea09 1342 1342/1342 1342 ± 0 5.774 5.268/6.465 5.813 ± 0.8819
ea10 1342 1342/1342 1342 ± 0 5.883 5.376/6.337 5.814 ± 0.7576
ea11 1342 1342/1342 1342 ± 0 5.86 5.418/6.596 5.931 ± 0.7734
ea12 1342 1342/1342 1342 ± 0 5.664 5.371/6.296 5.817 ± 0.752
ea13 1342 1342/1342 1342 ± 0 6.277 5.688/6.445 5.999 ± 0.9215
ea14 1342 1342/1342 1342 ± 0 6.067 5.68/6.671 6.125 ± 0.7983
ea15 1342 1342/1342 1342 ± 0 6.75 6.685/7.361 6.956 ± 0.4429
ea17 1342 1342/1342 1342 ± 0 6.337 5.916/7.073 6.438 ± 0.83
ea18 1342 1342/1342 1342 ± 0 6.405 5.91/7.039 6.507 ± 0.7188
ea19 1342 1342/1342 1342 ± 0 6.079 5.634/6.709 6.145 ± 0.7726
ea20 1342 1342/1342 1342 ± 0 6.537 6.047/7.13 6.599 ± 0.7177
ea21 1342 1342/1342 1342 ± 0 5.504 5.229/6.057 5.643 ± 0.5822
ea22 1342 1342/1342 1342 ± 0 6.254 5.742/6.767 6.275 ± 0.713
ea23 1342 1342/1342 1342 ± 0 6.14 5.581/6.442 6.071 ± 0.8249
ea24 1342 1342/1342 1342 ± 0 6.33 5.377/6.731 6.073 ± 0.6708
ea25 1342 1342/1342 1342 ± 0 6.531 5.87/7.236 6.589 ± 0.9616
ea27 1342 1342/1342 1342 ± 0 5.805 5.438/6.517 5.924 ± 0.6074
ea28 1342 1342/1342 1342 ± 0 6.355 5.883/7.182 6.542 ± 0.7125
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 5.614 5.429/5.819 5.648 ± 0.241
3 1342 1342/1342 1342 ± 0.00002484 4.398 4.018/4.862 4.461 ± 0.6308
4 1342 1342/1342 1342 ± 0.00002418 5.459 5.248/5.703 5.512 ± 0.3126
5 1342 1342/1342 1342 ± 0.00002392 5.571 5.283/5.848 5.571 ± 0.2907
6 1342 1342/1342 1342 ± 0.00002392 5.569 5.311/5.773 5.534 ± 0.2875
7 1342 1342/1342 1342 ± 0.00002392 5.593 5.468/5.834 5.631 ± 0.2466
8 1342 1342/1342 1342 ± 0.00002392 5.58 5.281/5.777 5.555 ± 0.2923
9 1342 1342/1342 1342 ± 0.00002392 5.837 5.694/6.071 5.867 ± 0.2894
10 1342 1342/1342 1342 ± 0.00002348 6.374 6.24/6.465 6.351 ± 0.2736
11 1342 1342/1342 1342 ± 0.00002348 6.585 6.332/6.729 6.568 ± 0.2783
12 1342 1342/1342 1342 ± 0.00002348 6.711 6.48/6.867 6.707 ± 0.3253
13 1342 1342/1342 1342 ± 0.00002348 7.164 6.862/7.491 7.195 ± 0.3458
14 1342 1342/1342 1342 ± 0.00002348 7.434 7.109/7.7 7.39 ± 0.3532
15 1342 1342/1342 1342 ± 0.00002348 7.105 6.753/7.347 7.067 ± 0.3707
16 1342 1342/1342 1342 ± 0.00002348 6.445 6.158/6.871 6.48 ± 0.4199
17 1342 1342/1342 1342 ± 0.00002348 6.432 6.117/6.748 6.414 ± 0.3987
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-08-05 03:49:49.265
End
2025-08-05 04:19:43.415
Duration
0:29:54.150
Note, WebLog generation is not included in the time.

CASA logs for stage 8