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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.806 5.37/6.277 5.855 ± 0.5727
ea02 1342 1342/1342 1342 ± 0.000008444 6.42 5.818/6.764 6.371 ± 0.6231
ea03 1342 1342/1342 1342 ± 0 6.202 5.501/6.738 6.182 ± 0.6825
ea04 1342 1342/1342 1342 ± 0 5.543 5.138/5.954 5.627 ± 0.5065
ea05 1342 1342/1342 1342 ± 0 6.059 5.42/6.617 6.014 ± 0.6673
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.111 5.375/6.525 6.031 ± 0.7002
ea08 1342 1342/1342 1342 ± 0 6.631 5.803/6.842 6.439 ± 0.6359
ea09 1342 1342/1342 1342 ± 0 5.69 5.204/6.409 5.886 ± 0.6638
ea10 1342 1342/1342 1342 ± 0 5.773 5.263/6.167 5.741 ± 0.5488
ea11 1342 1342/1342 1342 ± 0 5.52 5.182/6.143 5.644 ± 0.6053
ea12 1342 1342/1342 1342 ± 0 5.618 5.389/6.308 5.855 ± 0.5373
ea13 1342 1342/1342 1342 ± 0 6.245 5.711/6.445 6.158 ± 0.5454
ea14 1342 1342/1342 1342 ± 0 6.192 5.782/6.485 6.205 ± 0.5164
ea15 1342 1342/1342 1342 ± 0 6.085 5.445/6.528 6.076 ± 0.6935
ea16 1342 1342/1342 1342 ± 0 6.135 5.801/6.696 6.266 ± 0.639
ea17 1342 1342/1342 1342 ± 0 6.275 5.864/7.038 6.406 ± 0.6901
ea18 1342 1342/1342 1342 ± 0 6.643 6.069/7.269 6.64 ± 0.6856
ea19 1342 1342/1342 1342 ± 0 6.11 5.488/6.554 6.048 ± 0.584
ea20 1342 1342/1342 1342 ± 0 6.121 5.408/6.481 6.026 ± 0.584
ea21 1342 1342/1342 1342 ± 0 5.43 5.218/5.869 5.595 ± 0.4578
ea22 1342 1342/1342 1342 ± 0 6.84 6.263/7.314 6.783 ± 0.6337
ea23 1342 1342/1342 1342 ± 0.00000766 6.157 5.467/6.299 6.032 ± 0.6449
ea24 1342 1342/1342 1342 ± 0 6.13 5.321/6.465 5.938 ± 0.6625
ea25 1342 1342/1342 1342 ± 0 6.472 5.761/6.916 6.461 ± 0.7522
ea27 1342 1342/1342 1342 ± 0 5.964 5.442/6.486 5.973 ± 0.6251
ea28 1342 1342/1342 1342 ± 0 6.382 5.793/6.97 6.438 ± 0.6518
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 ± 0.00002387 5.459 5.297/5.621 5.451 ± 0.2521
4 1342 1342/1342 1342 ± 0.00002506 5.46 5.245/5.792 5.486 ± 0.3404
5 1342 1342/1342 1342 ± 0.00002387 5.399 5.205/5.672 5.442 ± 0.3067
6 1342 1342/1342 1342 ± 0.00002387 5.43 5.269/5.737 5.457 ± 0.3102
7 1342 1342/1342 1342 ± 0.00002387 5.508 5.328/5.698 5.534 ± 0.246
8 1342 1342/1342 1342 ± 0.00002387 5.439 5.204/5.661 5.438 ± 0.2661
9 1342 1342/1342 1342 ± 0.00002387 5.714 5.593/5.966 5.73 ± 0.2895
10 1342 1342/1342 1342 ± 0.00002361 6.15 5.991/6.309 6.161 ± 0.2709
11 1342 1342/1342 1342 ± 0.00002361 6.44 6.146/6.513 6.37 ± 0.299
12 1342 1342/1342 1342 ± 0.00002361 6.478 6.275/6.71 6.509 ± 0.3359
13 1342 1342/1342 1342 ± 0.00002361 7.02 6.779/7.222 6.977 ± 0.3468
14 1342 1342/1342 1342 ± 0.00002361 7.243 6.943/7.503 7.208 ± 0.3612
15 1342 1342/1342 1342 ± 0.00002361 6.901 6.705/7.235 6.909 ± 0.394
16 1342 1342/1342 1342 ± 0.00002399 6.315 6.073/6.77 6.346 ± 0.4286
17 1342 1342/1342 1342 ± 0.0000239 6.327 6.115/6.622 6.302 ± 0.4092
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-24 06:28:11.131
End
2025-07-24 07:19:47.505
Duration
0:51:36.374
Note, WebLog generation is not included in the time.

CASA logs for stage 8