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 6.243 5.698/6.604 6.238 ± 0.6235
ea02 1342 1342/1342 1342 ± 0 6.353 5.682/6.572 6.301 ± 0.6186
ea03 1342 1342/1342 1342 ± 0 5.917 5.528/6.429 6.056 ± 0.5529
ea04 1342 1342/1342 1342 ± 0.00002421 5.681 5.168/6.067 5.676 ± 0.5547
ea05 1342 1342/1342 1342 ± 0.00000156 6.031 5.327/6.669 6.02 ± 0.6335
ea06 1342 1342/1342 1342 ± 0 6.04 5.212/6.147 5.823 ± 0.6187
ea07 1342 1342/1342 1342 ± 0 6.03 5.297/6.331 5.954 ± 0.6549
ea08 1342 1342/1342 1342 ± 0 6.552 5.772/6.838 6.429 ± 0.6328
ea09 1342 1342/1342 1342 ± 0 5.779 5.267/6.484 5.92 ± 0.6384
ea10 1342 1342/1342 1342 ± 0.000001127 5.586 5.117/6.022 5.605 ± 0.5311
ea11 1342 1342/1342 1342 ± 0 5.511 5.286/6.32 5.742 ± 0.6333
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.829 5.494/6.129 5.849 ± 0.447
ea14 1342 1342/1342 1342 ± 0 6.069 5.525/6.433 6.108 ± 0.5152
ea15 1342 1342/1342 1342 ± 0.00000116 6.258 5.699/6.638 6.28 ± 0.6284
ea16 1342 1342/1342 1342 ± 0 6.271 5.808/6.791 6.361 ± 0.6972
ea17 1342 1342/1342 1342 ± 0 6.429 5.743/6.951 6.325 ± 0.6827
ea18 1342 1342/1342 1342 ± 0 6.357 5.867/6.895 6.339 ± 0.5471
ea19 1342 1342/1342 1342 ± 0 6.07 5.466/6.583 6.055 ± 0.5732
ea20 1342 1342/1342 1342 ± 0 6.058 5.617/6.627 6.14 ± 0.571
ea21 1342 1342/1342 1342 ± 0 5.529 5.194/6.021 5.65 ± 0.5024
ea22 1342 1342/1342 1342 ± 0 6.342 5.643/6.709 6.206 ± 0.6349
ea23 1342 1342/1342 1342 ± 0 6.257 5.583/6.41 6.168 ± 0.6468
ea24 1342 1342/1342 1342 ± 0 6.079 5.352/6.458 5.909 ± 0.5962
ea25 1342 1342/1342 1342 ± 0 6.462 5.742/6.978 6.465 ± 0.7707
ea27 1342 1342/1342 1342 ± 0.000001103 6.085 5.342/6.519 5.964 ± 0.6467
ea28 1342 1342/1342 1342 ± 0 6.37 5.755/6.89 6.339 ± 0.6214
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 ± 0.0000235 5.563 5.401/5.766 5.571 ± 0.2688
4 1342 1342/1342 1342 ± 0.00002946 5.448 5.183/5.59 5.428 ± 0.3803
5 1342 1342/1342 1342 ± 0.00002357 5.422 5.215/5.604 5.41 ± 0.2767
6 1342 1342/1342 1342 ± 0.0000235 5.387 5.153/5.599 5.385 ± 0.292
7 1342 1342/1342 1342 ± 0.0000235 5.494 5.324/5.699 5.492 ± 0.2347
8 1342 1342/1342 1342 ± 0.0000235 5.496 5.228/5.647 5.435 ± 0.2613
9 1342 1342/1342 1342 ± 0.0000235 5.762 5.585/5.937 5.748 ± 0.2599
10 1342 1342/1342 1342 ± 0.0000235 6.183 6.034/6.299 6.156 ± 0.2319
11 1342 1342/1342 1342 ± 0.0000235 6.389 6.216/6.506 6.367 ± 0.2352
12 1342 1342/1342 1342 ± 0.0000235 6.496 6.294/6.713 6.501 ± 0.2809
13 1342 1342/1342 1342 ± 0.0000235 6.909 6.707/7.199 6.936 ± 0.3153
14 1342 1342/1342 1342 ± 0.0000235 7.102 6.913/7.38 7.124 ± 0.3333
15 1342 1342/1342 1342 ± 0.0000235 6.818 6.619/7.192 6.864 ± 0.3553
16 1342 1342/1342 1342 ± 0.0000235 6.208 6.051/6.548 6.238 ± 0.3607
17 1342 1342/1342 1342 ± 0.0000235 6.247 6.058/6.417 6.194 ± 0.3222
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
Start time
2025-07-25 08:22:50.064
End
2025-07-25 09:41:49.781
Duration
1:18:59.718
Note, WebLog generation is not included in the time.

CASA logs for stage 8