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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.363 5.163/5.842 5.559 ± 0.5283
ea02 1342 1342/1342 1342 ± 0 5.557 5.298/6.335 5.852 ± 0.6471
ea04 1342 1342/1342 1342 ± 0 5.447 5.047/5.983 5.559 ± 0.5676
ea05 1342 1342/1342 1342 ± 0 5.586 5.176/6.082 5.673 ± 0.5814
ea06 1342 1342/1342 1342 ± 0 4.872 4.566/5.372 4.986 ± 0.4615
ea07 1342 1342/1342 1342 ± 0 5.855 5.291/6.131 5.853 ± 0.5962
ea08 1342 1342/1342 1342 ± 0 5.623 5.39/6.504 5.965 ± 0.6748
ea09 1342 1342/1342 1342 ± 0 5.453 5.13/6.184 5.639 ± 0.629
ea10 1342 1342/1342 1342 ± 0 5.792 5.132/6.462 5.806 ± 0.6711
ea11 1342 1342/1342 1342 ± 0 5.694 5.22/6.255 5.794 ± 0.6433
ea12 1342 1342/1342 1342 ± 0 5.636 5.241/6.291 5.846 ± 0.638
ea13 1342 1342/1342 1342 ± 0 5.917 5.68/6.309 6.056 ± 0.4967
ea14 1342 1342/1342 1342 ± 0 5.636 5.154/6.23 5.73 ± 0.6613
ea15 1342 1342/1342 1342 ± 0 5.466 4.99/6.103 5.631 ± 0.6796
ea16 1342 1342/1342 1342 ± 0 5.947 5.547/6.606 6.117 ± 0.7015
ea17 1342 1342/1342 1342 ± 0.000001518 5.782 5.385/6.351 5.921 ± 0.6375
ea18 1342 1342/1342 1342 ± 0 4.933 4.603/5.375 5.041 ± 0.5067
ea19 1342 1342/1342 1342 ± 0 5.906 5.455/6.571 6.078 ± 0.6703
ea20 1342 1342/1342 1342 ± 0 5.953 5.56/6.62 6.101 ± 0.6594
ea21 1342 1342/1342 1342 ± 0 5.575 5.243/6.15 5.736 ± 0.5672
ea22 1342 1342/1342 1342 ± 0 5.399 5.174/6.294 5.684 ± 0.6726
ea23 1342 1342/1342 1342 ± 0 5.857 5.343/6.286 5.941 ± 0.6824
ea25 1342 1342/1342 1342 ± 0 5.337 5.085/5.972 5.55 ± 0.5795
ea26 1342 1342/1342 1342 ± 0 5.815 5.506/6.571 6.048 ± 0.6717
ea27 1342 1342/1342 1342 ± 0.000003869 5.454 5.148/6.206 5.629 ± 0.5794
ea28 1342 1342/1342 1342 ± 0.00002414 5.499 5.249/6.292 5.757 ± 0.6397
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 ± 0.00002351 5.244 5.147/5.489 5.284 ± 0.2473
3 1342 1342/1342 1342 ± 0.00002396 5.231 5.015/5.393 5.208 ± 0.2717
4 1342 1342/1342 1342 ± 0.00002417 5.144 4.978/5.254 5.098 ± 0.274
5 1342 1342/1342 1342 ± 0.00002351 5.222 4.983/5.342 5.191 ± 0.2983
6 1342 1342/1342 1342 ± 0.00002351 5.196 4.969/5.388 5.171 ± 0.2944
7 1342 1342/1342 1342 ± 0.00002351 5.235 5.048/5.387 5.211 ± 0.2614
8 1342 1342/1342 1342 ± 0.00002351 5.244 4.989/5.381 5.183 ± 0.2762
9 1342 1342/1342 1342 ± 0.00002351 5.492 5.337/5.711 5.463 ± 0.3153
10 1342 1342/1342 1342 ± 0.00002351 5.947 5.769/6.11 5.9 ± 0.3
11 1342 1342/1342 1342 ± 0.00002351 6.194 6.027/6.28 6.13 ± 0.3078
12 1342 1342/1342 1342 ± 0.00002351 6.33 6.15/6.473 6.298 ± 0.3327
13 1342 1342/1342 1342 ± 0.00002351 6.742 6.651/6.935 6.736 ± 0.3478
14 1342 1342/1342 1342 ± 0.00002351 6.955 6.733/7.141 6.915 ± 0.381
15 1342 1342/1342 1342 ± 0.00002351 6.616 6.361/6.82 6.553 ± 0.3788
16 1342 1342/1342 1342 ± 0.0000255 5.876 5.543/6.112 5.851 ± 0.3845
17 1342 1342/1342 1342 ± 0.00002837 5.84 5.439/6.094 5.802 ± 0.3737
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
datacolumn
residual_data
Start time
2024-12-17 11:05:33.432
End
2024-12-17 12:18:16.759
Duration
1:12:43.328
Note, WebLog generation is not included in the time.

CASA logs for stage 8