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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.581 5.325/5.833 5.651 ± 0.4045
ea02 1342 1342/1342 1342 ± 0 5.696 5.374/6.237 5.834 ± 0.5023
ea04 1342 1342/1342 1342 ± 0 5.606 5.33/6.113 5.732 ± 0.5151
ea05 1342 1342/1342 1342 ± 0 5.373 5.176/5.771 5.464 ± 0.3979
ea06 1342 1342/1342 1342 ± 0 4.925 4.802/5.266 4.994 ± 0.291
ea07 1342 1342/1342 1342 ± 0 5.482 5.111/5.692 5.471 ± 0.3751
ea08 1342 1342/1342 1342 ± 0 5.445 5.188/5.929 5.497 ± 0.4078
ea09 1342 1342/1342 1342 ± 0 5.059 4.894/5.479 5.172 ± 0.3181
ea10 1342 1342/1342 1342 ± 0.00001434 5.122 4.879/5.689 5.223 ± 0.4019
ea11 1342 1342/1342 1342 ± 0 5.917 5.337/6.419 5.92 ± 0.618
ea12 1342 1342/1342 1342 ± 0 5.432 5.179/5.615 5.443 ± 0.3185
ea13 1342 1342/1342 1342 ± 0 6.031 5.802/6.343 6.132 ± 0.436
ea14 1342 1342/1342 1342 ± 0 5.376 5.128/5.821 5.484 ± 0.4458
ea15 1342 1342/1342 1342 ± 0 5.297 5.135/5.72 5.427 ± 0.4173
ea16 1342 1342/1342 1342 ± 0 5.459 5.289/5.701 5.55 ± 0.36
ea17 1342 1342/1342 1342 ± 0.000002009 5.298 5.216/5.566 5.397 ± 0.3154
ea18 1342 1342/1342 1342 ± 0 4.441 4.319/4.746 4.536 ± 0.2486
ea19 1342 1342/1342 1342 ± 0 5.481 5.206/5.794 5.51 ± 0.3355
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.41 5.333/5.981 5.617 ± 0.4104
ea22 1342 1342/1342 1342 ± 0 4.844 4.712/5.321 4.934 ± 0.4046
ea23 1342 1342/1342 1342 ± 0 5.871 5.756/6.556 6.18 ± 0.6182
ea25 1342 1342/1342 1342 ± 0 5.624 5.505/6.163 5.815 ± 0.5317
ea26 1342 1342/1342 1342 ± 0 5.525 5.382/5.954 5.661 ± 0.3579
ea27 1342 1342/1342 1342 ± 0.00004061 5.1 4.943/5.503 5.213 ± 0.3426
ea28 1342 1342/1342 1342 ± 0.000002009 5.733 5.574/6.373 5.969 ± 0.6038
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 ± 0.0000243 5.407 5.18/5.536 5.372 ± 0.2856
3 1342 1342/1342 1342 ± 0.00002435 5.227 5.017/5.399 5.193 ± 0.3556
4 1342 1342/1342 1342 ± 0.00002552 5.23 4.988/5.498 5.172 ± 0.3643
5 1342 1342/1342 1342 ± 0.0000243 5.271 4.99/5.523 5.274 ± 0.3478
6 1342 1342/1342 1342 ± 0.0000243 5.076 4.954/5.268 5.093 ± 0.2853
7 1342 1342/1342 1342 ± 0.0000243 5.211 5.056/5.384 5.22 ± 0.318
8 1342 1342/1342 1342 ± 0.0000243 5.204 4.939/5.364 5.145 ± 0.3478
9 1342 1342/1342 1342 ± 0.0000243 5.361 5.197/5.554 5.357 ± 0.3823
10 1342 1342/1342 1342 ± 0.0000243 5.665 5.454/5.941 5.677 ± 0.4013
11 1342 1342/1342 1342 ± 0.0000243 5.791 5.655/6.063 5.837 ± 0.3967
12 1342 1342/1342 1342 ± 0.0000243 5.92 5.707/6.136 5.856 ± 0.5456
13 1342 1342/1342 1342 ± 0.0000243 6.216 5.956/6.635 6.235 ± 0.528
14 1342 1342/1342 1342 ± 0.0000243 6.279 5.991/6.726 6.297 ± 0.5688
15 1342 1342/1342 1342 ± 0.00002459 5.681 5.332/5.972 5.691 ± 0.4758
16 1342 1342/1342 1342 ± 0.00003399 5.368 4.962/5.578 5.306 ± 0.3999
17 1342 1342/1342 1342 ± 0.00003491 5.23 4.933/5.572 5.254 ± 0.44
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 09:53:00.860
End
2024-12-03 10:44:58.843
Duration
0:51:57.983
Note, WebLog generation is not included in the time.

CASA logs for stage 8