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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.255 5.163/5.897 5.318 ± 0.8448
ea02 1342 1342/1342 1342 ± 0.00004185 5.731 5.289/6.581 5.682 ± 1.043
ea05 1342 1342/1342 1342 ± 0.00001477 5.642 5.105/6.199 5.56 ± 0.8305
ea06 1342 1342/1342 1342 ± 0.000005204 4.756 4.639/5.19 4.722 ± 0.6717
ea07 1342 1342/1342 1342 ± 0.00004344 5.702 5.286/5.877 5.407 ± 0.8437
ea08 1342 1342/1342 1342 ± 0.00004186 5.938 5.55/6.856 5.95 ± 1.118
ea09 1342 1342/1342 1342 ± 0.00001526 5.002 4.865/5.66 5.144 ± 0.6578
ea10 1342 1342/1342 1342 ± 0.00004377 5.434 5.099/6.385 5.499 ± 0.9588
ea11 1342 1342/1342 1342 ± 0.0000414 5.604 5.207/6.409 5.572 ± 1.078
ea12 1342 1342/1342 1342 ± 0.00001013 5.504 5.243/6.471 5.601 ± 1.087
ea13 1342 1342/1342 1342 ± 0.0000199 5.887 5.631/6.349 5.867 ± 0.8067
ea14 1342 1342/1342 1342 ± 0.00002172 6.461 5.577/6.598 5.825 ± 1.121
ea15 1342 1342/1342 1342 ± 0.000001122 5.27 5.08/6.245 5.5 ± 0.9626
ea16 1342 1342/1342 1342 ± 0 5.125 4.965/5.322 5.11 ± 0.2125
ea17 1342 1342/1342 1342 ± 0.00004292 5.686 5.497/6.577 5.729 ± 1.077
ea18 1342 1342/1342 1342 ± 0.00003244 5.039 4.649/5.718 4.915 ± 0.8852
ea19 1342 1342/1342 1342 ± 0.000001969 5.872 5.46/6.481 5.781 ± 0.8503
ea20 1342 1342/1342 1342 ± 0.00002002 5.843 5.688/6.792 5.898 ± 1.213
ea21 1342 1342/1342 1342 ± 0.00002123 5.528 5.296/6.246 5.502 ± 0.8574
ea22 1342 1342/1342 1342 ± 0.00003633 5.408 5.028/6.492 5.56 ± 0.9583
ea23 1342 1342/1342 1342 ± 0.00004053 5.556 5.367/6.316 5.624 ± 0.9389
ea25 1342 1342/1342 1342 ± 0 5.303 5.224/5.353 5.284 ± 0.1439
ea26 1342 1342/1342 1342 ± 0.00003074 5.556 5.438/6.466 5.721 ± 0.8333
ea27 1342 1342/1342 1342 ± 0.00004485 5.385 5.031/6.328 5.426 ± 0.9543
ea28 1342 1342/1342 1342 ± 0.0000421 5.577 5.347/6.547 5.609 ± 1.006
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 ± 0.00002439 5.495 5.284/5.714 5.466 ± 0.3121
3 1342 1342/1342 1342 ± 0.0000274 5.161 4.937/5.391 5.19 ± 0.3253
5 1342 1342/1342 1342 ± 0.00002455 5.361 5.189/5.491 5.327 ± 0.3362
6 1342 1342/1342 1342 ± 0.00002439 5.312 5.147/5.441 5.282 ± 0.2817
7 1342 1342/1342 1342 ± 0.00002439 5.246 5.127/5.448 5.256 ± 0.2526
8 1342 1342/1342 1342 ± 0.00002439 5.291 5.041/5.444 5.226 ± 0.2879
9 1342 1342/1342 1342 ± 0.00002439 5.542 5.407/5.765 5.504 ± 0.344
10 1342 1342/1342 1342 ± 0.0000249 5.991 5.735/6.123 5.915 ± 0.3587
11 1342 1342/1342 1342 ± 0.0000249 6.312 6.155/6.406 6.211 ± 0.3731
12 1342 1342/1342 1342 ± 0.0000249 6.495 6.25/6.58 6.407 ± 0.3873
13 1342 1342/1342 1342 ± 0.00002523 6.786 6.404/6.921 6.665 ± 0.4059
14 1342 1342/1342 1342 ± 0.00003277 6.441 6.054/6.952 6.469 ± 0.5398
15 1342 1342/1342 1342 ± 0.00002546 6.62 6.417/6.811 6.532 ± 0.5072
16 1342 1342/1342 1342 ± 0.00005987 3.493 3.322/3.752 3.55 ± 0.3097
17 1342 1342/1342 1342 ± 0.00006103 3.726 3.514/3.962 3.734 ± 0.3387
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 05:16:39.108
End
2024-10-31 06:16:01.707
Duration
0:59:22.598
Note, WebLog generation is not included in the time.

CASA logs for stage 8