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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.606 5.445/6.135 5.828 ± 0.5272
ea02 1342 1342/1342 1342 ± 0 5.915 5.547/6.618 6.128 ± 0.6497
ea04 1342 1342/1342 1342 ± 0 5.394 5.101/5.961 5.575 ± 0.551
ea05 1342 1342/1342 1342 ± 0 5.789 5.454/6.386 5.907 ± 0.5927
ea06 1342 1342/1342 1342 ± 0 5.116 4.863/5.5 5.192 ± 0.3954
ea07 1342 1342/1342 1342 ± 0 5.876 5.671/6.36 6.063 ± 0.5229
ea08 1342 1342/1342 1342 ± 0 5.985 5.756/6.924 6.328 ± 0.6884
ea09 1342 1342/1342 1342 ± 0 5.887 5.365/6.422 5.931 ± 0.6302
ea10 1342 1342/1342 1342 ± 0.00002406 5.778 5.469/6.783 6.067 ± 0.676
ea11 1342 1342/1342 1342 ± 0 6.034 5.38/6.614 6.075 ± 0.7085
ea12 1342 1342/1342 1342 ± 0 5.394 5.352/5.536 5.482 ± 0.2064
ea13 1342 1342/1342 1342 ± 0 6.111 5.889/6.451 6.22 ± 0.4975
ea14 1342 1342/1342 1342 ± 0 5.738 5.363/6.42 5.887 ± 0.6194
ea15 1342 1342/1342 1342 ± 0 5.81 5.152/6.254 5.828 ± 0.6872
ea16 1342 1342/1342 1342 ± 0 6.096 5.682/6.754 6.199 ± 0.6565
ea17 1342 1342/1342 1342 ± 0.000002333 6.124 5.767/6.61 6.268 ± 0.6152
ea18 1342 1342/1342 1342 ± 0 5.18 4.819/5.675 5.216 ± 0.5071
ea19 1342 1342/1342 1342 ± 0 5.961 5.547/6.611 6.129 ± 0.6388
ea20 1342 1342/1342 1342 ± 0 6.08 5.767/6.759 6.259 ± 0.6283
ea21 1342 1342/1342 1342 ± 0 5.662 5.46/6.38 5.903 ± 0.5609
ea22 1342 1342/1342 1342 ± 0 5.531 5.273/6.335 5.789 ± 0.6299
ea23 1342 1342/1342 1342 ± 0 5.896 5.63/6.578 6.151 ± 0.663
ea25 1342 1342/1342 1342 ± 0 5.85 5.58/6.385 6.025 ± 0.5908
ea26 1342 1342/1342 1342 ± 0 6.219 5.803/6.816 6.362 ± 0.6702
ea27 1342 1342/1342 1342 ± 0.00004037 5.72 5.451/6.57 5.92 ± 0.5855
ea28 1342 1342/1342 1342 ± 0 5.809 5.557/6.674 6.074 ± 0.679
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 ± 0.00002362 5.637 5.365/5.833 5.574 ± 0.2706
3 1342 1342/1342 1342 ± 0.00002369 5.362 5.131/5.522 5.321 ± 0.2927
4 1342 1342/1342 1342 ± 0.00002539 5.416 5.255/5.549 5.415 ± 0.3223
5 1342 1342/1342 1342 ± 0.00002362 5.495 5.246/5.666 5.454 ± 0.3442
6 1342 1342/1342 1342 ± 0.00002406 5.489 5.211/5.604 5.437 ± 0.3097
7 1342 1342/1342 1342 ± 0.00002362 5.471 5.358/5.636 5.46 ± 0.2738
8 1342 1342/1342 1342 ± 0.00002362 5.529 5.245/5.619 5.428 ± 0.3075
9 1342 1342/1342 1342 ± 0.00002362 5.774 5.522/6.018 5.721 ± 0.3456
10 1342 1342/1342 1342 ± 0.00002362 6.219 6.012/6.39 6.152 ± 0.3519
11 1342 1342/1342 1342 ± 0.00002406 6.447 6.279/6.576 6.39 ± 0.3544
12 1342 1342/1342 1342 ± 0.00002453 6.615 6.446/6.783 6.558 ± 0.3796
13 1342 1342/1342 1342 ± 0.00002406 7.039 6.937/7.276 7.009 ± 0.3866
14 1342 1342/1342 1342 ± 0.00002406 7.238 6.992/7.377 7.137 ± 0.4184
15 1342 1342/1342 1342 ± 0.00002406 6.69 6.47/6.863 6.637 ± 0.3891
16 1342 1342/1342 1342 ± 0.00003449 5.87 5.761/6.094 5.898 ± 0.2756
17 1342 1342/1342 1342 ± 0.00003661 5.913 5.792/6.142 5.924 ± 0.2685
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-02-19 02:33:31.661
End
2025-02-19 02:56:21.158
Duration
0:22:49.498
Note, WebLog generation is not included in the time.

CASA logs for stage 8