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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.577 5.401/6.196 5.724 ± 0.6697
ea02 1342 1342/1342 1342 ± 0.000009805 5.454 5.261/6.353 5.664 ± 0.6825
ea03 1342 1342/1342 1342 ± 0 5.459 5.275/6.386 5.777 ± 0.6187
ea04 1342 1342/1342 1342 ± 0.00002252 5.247 4.909/6.032 5.338 ± 0.6319
ea05 1342 1342/1342 1342 ± 0.00003533 5.258 5.064/6.262 5.51 ± 0.7224
ea06 1342 1342/1342 1342 ± 0 5.231 4.909/5.902 5.392 ± 0.5457
ea07 1342 1342/1342 1342 ± 0.00001068 5.205 4.911/6.178 5.488 ± 0.6964
ea08 1342 1342/1342 1342 ± 0.00003366 5.531 5.364/6.671 5.806 ± 0.8362
ea09 1342 1342/1342 1342 ± 0.000006984 5.128 4.9/5.737 5.327 ± 0.5416
ea10 1342 1342/1342 1342 ± 0.00002575 4.769 4.478/5.004 4.686 ± 0.4165
ea11 1342 1342/1342 1342 ± 0.00004377 5.554 4.886/6.39 5.595 ± 0.8263
ea12 1342 1342/1342 1342 ± 0.000002473 5.152 4.813/5.853 5.266 ± 0.5999
ea14 1342 1342/1342 1342 ± 0.00002919 5.419 5.259/6.265 5.627 ± 0.6852
ea15 1342 1342/1342 1342 ± 0.00004266 5.489 5.35/6.11 5.699 ± 0.6866
ea16 1342 1342/1342 1342 ± 0 5.819 5.321/6.549 5.92 ± 0.6633
ea17 1342 1342/1342 1342 ± 0.00001626 5.686 5.206/6.537 5.874 ± 0.7552
ea18 1342 1342/1342 1342 ± 0.00003262 5.712 5.409/6.661 5.822 ± 0.8738
ea19 1342 1342/1342 1342 ± 0.000003476 5.393 5.141/6.268 5.562 ± 0.6659
ea20 1342 1342/1342 1342 ± 0 5.97 5.699/6.818 6.212 ± 0.6479
ea21 1342 1342/1342 1342 ± 0 5.134 4.972/5.804 5.346 ± 0.5274
ea22 1342 1342/1342 1342 ± 0.00000248 5.525 5.12/6.329 5.589 ± 0.74
ea23 1342 1342/1342 1342 ± 0.00002067 5.601 5.027/6.353 5.693 ± 0.7276
ea24 1342 1342/1342 1342 ± 0 5.551 5.162/6.275 5.712 ± 0.5848
ea25 1342 1342/1342 1342 ± 0 6.038 5.486/6.817 6.201 ± 0.7623
ea27 1342 1342/1342 1342 ± 0 5.199 4.971/6.014 5.376 ± 0.6643
ea28 1342 1342/1342 1342 ± 0 5.857 5.67/6.74 6.146 ± 0.6325
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 ± 0.00002365 5.229 5.009/5.378 5.208 ± 0.2486
5 1342 1342/1342 1342 ± 0.00002365 5.156 4.82/5.366 5.118 ± 0.3379
6 1342 1342/1342 1342 ± 0.00002365 5.161 4.929/5.438 5.193 ± 0.2682
7 1342 1342/1342 1342 ± 0.00002365 5.281 5.147/5.503 5.305 ± 0.2623
8 1342 1342/1342 1342 ± 0.00002365 5.297 5.058/5.543 5.278 ± 0.3208
9 1342 1342/1342 1342 ± 0.00002365 5.545 5.379/5.847 5.569 ± 0.3333
10 1342 1342/1342 1342 ± 0.00002365 6.058 5.897/6.233 6.016 ± 0.332
11 1342 1342/1342 1342 ± 0.00002365 6.34 6.179/6.535 6.294 ± 0.3477
12 1342 1342/1342 1342 ± 0.00002365 6.494 6.191/6.64 6.435 ± 0.4221
13 1342 1342/1342 1342 ± 0.00002365 6.749 6.54/7.054 6.74 ± 0.5242
14 1342 1342/1342 1342 ± 0.0000258 5.728 5.435/6.294 5.931 ± 0.6639
15 1342 1342/1342 1342 ± 0.00002365 6.274 5.984/6.655 6.265 ± 0.469
16 1342 1342/1342 1342 ± 0.00005118 4.669 4.44/5.11 4.845 ± 0.5723
17 1342 1342/1342 1342 ± 0.00005229 4.537 4.326/4.903 4.653 ± 0.4446
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-08-07 05:52:56.342
End
2025-08-07 06:04:07.560
Duration
0:11:11.218
Note, WebLog generation is not included in the time.

CASA logs for stage 8