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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.175 5.593/6.637 6.132 ± 0.6245
ea02 1342 1342/1342 1342 ± 0 6.281 5.599/6.486 6.21 ± 0.5986
ea03 1342 1342/1342 1342 ± 0 6.101 5.381/6.706 6.133 ± 0.7242
ea04 1342 1342/1342 1342 ± 0 5.672 5.263/6.088 5.717 ± 0.5413
ea05 1342 1342/1342 1342 ± 0 5.923 5.393/6.598 5.997 ± 0.6359
ea06 1342 1342/1342 1342 ± 0 5.962 5.117/6.153 5.722 ± 0.6293
ea07 1342 1342/1342 1342 ± 0 6.015 5.283/6.324 5.88 ± 0.6417
ea08 1342 1342/1342 1342 ± 0 6.534 5.785/6.849 6.416 ± 0.6357
ea09 1342 1342/1342 1342 ± 0 5.807 5.213/6.475 5.871 ± 0.6331
ea10 1342 1342/1342 1342 ± 0 5.551 5.151/6.063 5.582 ± 0.5229
ea11 1342 1342/1342 1342 ± 0.000004126 5.386 5.206/6.223 5.652 ± 0.6339
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.759 5.437/6.22 5.873 ± 0.4845
ea14 1342 1342/1342 1342 ± 0.000001127 6.022 5.479/6.407 6.03 ± 0.5145
ea15 1342 1342/1342 1342 ± 0 6.209 5.624/6.602 6.173 ± 0.6942
ea16 1342 1342/1342 1342 ± 0 6.196 5.7/6.702 6.243 ± 0.6864
ea17 1342 1342/1342 1342 ± 0 6.155 5.71/6.892 6.26 ± 0.623
ea18 1342 1342/1342 1342 ± 0 6.386 5.839/6.966 6.329 ± 0.6457
ea19 1342 1342/1342 1342 ± 0 6.035 5.476/6.542 6.037 ± 0.582
ea20 1342 1342/1342 1342 ± 0 5.953 5.649/6.734 6.145 ± 0.6064
ea21 1342 1342/1342 1342 ± 0 5.436 5.077/5.898 5.55 ± 0.5034
ea22 1342 1342/1342 1342 ± 0 6.327 5.642/6.693 6.177 ± 0.6286
ea23 1342 1342/1342 1342 ± 0 6.193 5.439/6.309 6.047 ± 0.6305
ea24 1342 1342/1342 1342 ± 0 5.895 5.329/6.478 5.832 ± 0.6203
ea25 1342 1342/1342 1342 ± 0 6.321 5.632/6.725 6.325 ± 0.7334
ea27 1342 1342/1342 1342 ± 0.000001103 6.031 5.388/6.505 5.926 ± 0.6511
ea28 1342 1342/1342 1342 ± 0 6.141 5.67/6.841 6.233 ± 0.6062
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 5.476 5.324/5.653 5.478 ± 0.2556
4 1342 1342/1342 1342 ± 0.00002506 5.289 5.118/5.441 5.314 ± 0.2982
5 1342 1342/1342 1342 ± 0.00002426 5.352 5.154/5.56 5.354 ± 0.3006
6 1342 1342/1342 1342 ± 0.00002348 5.413 5.168/5.602 5.386 ± 0.2781
7 1342 1342/1342 1342 ± 0.00002348 5.459 5.331/5.647 5.449 ± 0.2367
8 1342 1342/1342 1342 ± 0.00002348 5.408 5.18/5.597 5.382 ± 0.2605
9 1342 1342/1342 1342 ± 0.00002348 5.723 5.587/5.873 5.708 ± 0.2522
10 1342 1342/1342 1342 ± 0.00002348 6.179 6.026/6.307 6.14 ± 0.2294
11 1342 1342/1342 1342 ± 0.00002348 6.403 6.216/6.475 6.351 ± 0.2383
12 1342 1342/1342 1342 ± 0.00002348 6.522 6.229/6.709 6.489 ± 0.2842
13 1342 1342/1342 1342 ± 0.00002348 6.922 6.706/7.193 6.911 ± 0.3091
14 1342 1342/1342 1342 ± 0.00002348 7.113 6.832/7.294 7.075 ± 0.307
15 1342 1342/1342 1342 ± 0.00002348 6.78 6.574/7.094 6.802 ± 0.3418
16 1342 1342/1342 1342 ± 0.00002348 6.227 5.94/6.518 6.19 ± 0.3656
17 1342 1342/1342 1342 ± 0.00002348 6.178 5.937/6.381 6.133 ± 0.3334
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
Start time
2025-07-25 02:40:02.038
End
2025-07-25 04:00:23.309
Duration
1:20:21.271
Note, WebLog generation is not included in the time.

CASA logs for stage 8