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 5.912 5.392/6.278 5.892 ± 0.5662
ea02 1342 1342/1342 1342 ± 0 6.503 5.685/6.658 6.335 ± 0.6773
ea03 1342 1342/1342 1342 ± 0 6.14 5.436/6.699 6.168 ± 0.7116
ea04 1342 1342/1342 1342 ± 0 5.698 5.254/6.096 5.751 ± 0.5209
ea05 1342 1342/1342 1342 ± 0 6.062 5.515/6.751 6.099 ± 0.6443
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.128 5.272/6.447 6.012 ± 0.6974
ea08 1342 1342/1342 1342 ± 0 6.553 5.777/6.885 6.432 ± 0.6483
ea09 1342 1342/1342 1342 ± 0 5.774 5.284/6.514 5.907 ± 0.6395
ea10 1342 1342/1342 1342 ± 0 5.752 5.259/6.195 5.739 ± 0.5436
ea11 1342 1342/1342 1342 ± 0 5.416 5.227/6.247 5.666 ± 0.6185
ea12 1342 1342/1342 1342 ± 0 5.754 5.298/6.308 5.854 ± 0.569
ea13 1342 1342/1342 1342 ± 0 6.162 5.787/6.477 6.227 ± 0.5327
ea14 1342 1342/1342 1342 ± 0.000003588 6.144 5.755/6.643 6.263 ± 0.5461
ea15 1342 1342/1342 1342 ± 0 6.185 5.551/6.568 6.141 ± 0.6968
ea16 1342 1342/1342 1342 ± 0 6.246 5.773/6.791 6.328 ± 0.6841
ea17 1342 1342/1342 1342 ± 0 6.328 5.823/7.105 6.436 ± 0.6849
ea18 1342 1342/1342 1342 ± 0 6.596 5.97/7.243 6.572 ± 0.6742
ea19 1342 1342/1342 1342 ± 0.000001196 6.074 5.52/6.566 6.058 ± 0.5959
ea20 1342 1342/1342 1342 ± 0 5.978 5.552/6.712 6.086 ± 0.6264
ea21 1342 1342/1342 1342 ± 0 5.556 5.216/6.032 5.661 ± 0.507
ea22 1342 1342/1342 1342 ± 0 7.02 6.839/7.506 7.155 ± 0.3792
ea23 1342 1342/1342 1342 ± 0 6.224 5.557/6.393 6.133 ± 0.6388
ea24 1342 1342/1342 1342 ± 0 6.307 5.556/6.74 6.122 ± 0.6103
ea25 1342 1342/1342 1342 ± 0 6.512 5.726/7.029 6.498 ± 0.8028
ea27 1342 1342/1342 1342 ± 0 6.16 5.489/6.554 6.031 ± 0.6394
ea28 1342 1342/1342 1342 ± 0 6.504 5.914/7.055 6.46 ± 0.6466
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 ± 0.0000241 5.541 5.382/5.72 5.549 ± 0.2293
4 1342 1342/1342 1342 ± 0.0000241 5.357 5.187/5.704 5.436 ± 0.3447
5 1342 1342/1342 1342 ± 0.00002412 5.433 5.235/5.62 5.444 ± 0.2814
6 1342 1342/1342 1342 ± 0.0000241 5.437 5.254/5.716 5.45 ± 0.2737
7 1342 1342/1342 1342 ± 0.0000241 5.574 5.461/5.727 5.556 ± 0.2131
8 1342 1342/1342 1342 ± 0.0000241 5.495 5.345/5.669 5.497 ± 0.2529
9 1342 1342/1342 1342 ± 0.0000241 5.798 5.648/5.986 5.779 ± 0.2758
10 1342 1342/1342 1342 ± 0.00002365 6.235 6.072/6.45 6.224 ± 0.2691
11 1342 1342/1342 1342 ± 0.00002365 6.497 6.269/6.627 6.456 ± 0.2905
12 1342 1342/1342 1342 ± 0.00002365 6.582 6.331/6.765 6.605 ± 0.322
13 1342 1342/1342 1342 ± 0.00002365 7.086 6.842/7.244 7.039 ± 0.3341
14 1342 1342/1342 1342 ± 0.00002365 7.315 6.99/7.561 7.251 ± 0.3519
15 1342 1342/1342 1342 ± 0.00002365 7.013 6.766/7.314 6.975 ± 0.378
16 1342 1342/1342 1342 ± 0.00002366 6.266 6.061/6.705 6.32 ± 0.4
17 1342 1342/1342 1342 ± 0.00002378 6.319 6.1/6.57 6.298 ± 0.3798
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-24 10:22:58.981
End
2025-07-24 11:24:58.056
Duration
1:01:59.075
Note, WebLog generation is not included in the time.

CASA logs for stage 8