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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.824 5.562/6.32 5.961 ± 0.4655
ea02 1342 1342/1342 1342 ± 0 5.993 5.694/6.815 6.268 ± 0.5859
ea04 1342 1342/1342 1342 ± 0.00002955 5.486 5.192/6.135 5.688 ± 0.5764
ea05 1342 1342/1342 1342 ± 0 5.929 5.584/6.434 6.028 ± 0.5637
ea06 1342 1342/1342 1342 ± 0 3.43 2.929/3.632 3.287 ± 0.3964
ea07 1342 1342/1342 1342 ± 0 5.634 5.439/5.797 5.666 ± 0.2612
ea08 1342 1342/1342 1342 ± 0 6.085 5.885/7.032 6.467 ± 0.6367
ea09 1342 1342/1342 1342 ± 0 5.606 5.26/6.062 5.685 ± 0.4799
ea10 1342 1342/1342 1342 ± 0.000002616 5.618 5.457/6.596 5.946 ± 0.6168
ea11 1342 1342/1342 1342 ± 0 6.237 5.723/6.707 6.296 ± 0.5458
ea12 1342 1342/1342 1342 ± 0 5.981 5.48/6.455 6.06 ± 0.5769
ea13 1342 1342/1342 1342 ± 0 6.169 5.86/6.391 6.212 ± 0.4401
ea14 1342 1342/1342 1342 ± 0 5.726 5.381/6.45 5.892 ± 0.638
ea15 1342 1342/1342 1342 ± 0 5.864 5.403/6.5 6.026 ± 0.6796
ea16 1342 1342/1342 1342 ± 0 4.916 4.732/5.248 5.015 ± 0.3568
ea17 1342 1342/1342 1342 ± 0.000001973 6.257 5.898/6.729 6.407 ± 0.6281
ea18 1342 1342/1342 1342 ± 0 5.423 5.076/5.857 5.471 ± 0.4652
ea19 1342 1342/1342 1342 ± 0 6.759 6.366/7.036 6.741 ± 0.4434
ea20 1342 1342/1342 1342 ± 0 6.375 5.99/6.938 6.461 ± 0.6115
ea21 1342 1342/1342 1342 ± 0 5.783 5.553/6.546 5.995 ± 0.6182
ea22 1342 1342/1342 1342 ± 0 5.759 5.452/6.503 5.932 ± 0.5804
ea23 1342 1342/1342 1342 ± 0 5.677 5.562/6.59 6.065 ± 0.6498
ea25 1342 1342/1342 1342 ± 0 5.659 5.44/5.767 5.604 ± 0.2528
ea26 1342 1342/1342 1342 ± 0 6.235 5.868/6.971 6.371 ± 0.5727
ea27 1342 1342/1342 1342 ± 0.00001431 5.756 5.514/6.536 5.954 ± 0.5912
ea28 1342 1342/1342 1342 ± 0.000001511 6.664 6.244/6.946 6.61 ± 0.5448
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 ± 0.00002506 5.758 5.365/5.834 5.611 ± 0.3762
3 1342 1342/1342 1342 ± 0.0000352 5.432 5.155/5.751 5.466 ± 0.317
4 1342 1342/1342 1342 ± 0.00002557 5.434 5.241/5.69 5.407 ± 0.3202
5 1342 1342/1342 1342 ± 0.00002455 5.524 5.206/5.682 5.398 ± 0.6383
6 1342 1342/1342 1342 ± 0.00002455 5.548 5.261/5.636 5.378 ± 0.6142
7 1342 1342/1342 1342 ± 0.00002455 5.486 5.382/5.686 5.436 ± 0.5913
8 1342 1342/1342 1342 ± 0.00002506 5.484 5.336/5.744 5.517 ± 0.3284
9 1342 1342/1342 1342 ± 0.00002455 5.762 5.539/6.102 5.669 ± 0.6649
10 1342 1342/1342 1342 ± 0.00002455 6.251 6.043/6.435 6.09 ± 0.6316
11 1342 1342/1342 1342 ± 0.00002455 6.466 6.202/6.691 6.293 ± 0.7445
12 1342 1342/1342 1342 ± 0.00002455 6.549 6.33/6.812 6.418 ± 0.7474
13 1342 1342/1342 1342 ± 0.00002455 7.038 6.752/7.282 6.815 ± 0.7907
14 1342 1342/1342 1342 ± 0.00002455 7.104 6.866/7.389 6.958 ± 0.7919
15 1342 1342/1342 1342 ± 0.00002506 6.675 6.556/6.84 6.612 ± 0.3854
16 1342 1342/1342 1342 ± 0.00002718 5.905 5.724/6.204 5.917 ± 0.3879
17 1342 1342/1342 1342 ± 0.00002564 5.964 5.679/6.246 5.953 ± 0.4052
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-31 05:00:31.635
End
2024-12-31 06:11:59.670
Duration
1:11:28.035
Note, WebLog generation is not included in the time.

CASA logs for stage 8