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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.498 5.341/6.106 5.721 ± 0.4516
ea02 1342 1342/1342 1342 ± 0 5.935 5.589/6.645 6.104 ± 0.5998
ea04 1342 1342/1342 1342 ± 0 5.486 5.128/6.109 5.619 ± 0.5351
ea05 1342 1342/1342 1342 ± 0 5.966 5.397/6.41 5.92 ± 0.5913
ea06 1342 1342/1342 1342 ± 0 4.946 4.569/5.318 4.966 ± 0.4044
ea07 1342 1342/1342 1342 ± 0.000005615 5.726 5.436/6.252 5.909 ± 0.5644
ea08 1342 1342/1342 1342 ± 0 5.948 5.679/6.681 6.202 ± 0.604
ea09 1342 1342/1342 1342 ± 0 5.904 5.336/6.619 5.942 ± 0.6179
ea10 1342 1342/1342 1342 ± 0.00003063 5.579 5.256/6.366 5.776 ± 0.5664
ea11 1342 1342/1342 1342 ± 0 5.984 5.221/6.333 5.898 ± 0.6078
ea12 1342 1342/1342 1342 ± 0 6.001 5.428/6.483 6.041 ± 0.6174
ea13 1342 1342/1342 1342 ± 0 6.202 5.773/6.382 6.187 ± 0.4701
ea14 1342 1342/1342 1342 ± 0.000008089 5.702 5.352/6.439 5.866 ± 0.6504
ea15 1342 1342/1342 1342 ± 0 5.732 5.072/6.184 5.726 ± 0.6921
ea16 1342 1342/1342 1342 ± 0 6.058 5.793/6.728 6.264 ± 0.6591
ea17 1342 1342/1342 1342 ± 0 5.943 5.586/6.364 6.083 ± 0.5787
ea18 1342 1342/1342 1342 ± 0 5.205 4.795/5.676 5.239 ± 0.5224
ea19 1342 1342/1342 1342 ± 0 6.251 5.631/6.754 6.191 ± 0.6224
ea20 1342 1342/1342 1342 ± 0 6.368 5.768/6.724 6.295 ± 0.621
ea21 1342 1342/1342 1342 ± 0 5.654 5.459/6.315 5.858 ± 0.5625
ea22 1342 1342/1342 1342 ± 0 5.687 5.326/6.464 5.889 ± 0.5907
ea23 1342 1342/1342 1342 ± 0.000008467 5.722 5.535/6.612 6.068 ± 0.6536
ea25 1342 1342/1342 1342 ± 0 5.841 5.341/6.134 5.813 ± 0.561
ea26 1342 1342/1342 1342 ± 0 6.124 5.63/6.745 6.208 ± 0.5779
ea27 1342 1342/1342 1342 ± 0.00004148 5.69 5.409/6.396 5.859 ± 0.542
ea28 1342 1342/1342 1342 ± 0.000001124 5.663 5.452/6.409 5.939 ± 0.6001
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 ± 0.00002348 5.44 5.245/5.618 5.407 ± 0.2633
4 1342 1342/1342 1342 ± 0.00002348 5.295 5.151/5.568 5.303 ± 0.3901
5 1342 1342/1342 1342 ± 0.00002348 5.445 5.238/5.584 5.429 ± 0.3369
6 1342 1342/1342 1342 ± 0.00002348 5.323 5.117/5.507 5.306 ± 0.306
7 1342 1342/1342 1342 ± 0.00002348 5.422 5.226/5.583 5.396 ± 0.287
8 1342 1342/1342 1342 ± 0.00002348 5.435 5.179/5.58 5.355 ± 0.3049
9 1342 1342/1342 1342 ± 0.00002348 5.7 5.522/5.89 5.637 ± 0.3411
10 1342 1342/1342 1342 ± 0.00002348 6.113 5.984/6.266 6.058 ± 0.3205
11 1342 1342/1342 1342 ± 0.00002348 6.367 6.163/6.436 6.282 ± 0.34
12 1342 1342/1342 1342 ± 0.00002348 6.502 6.31/6.64 6.435 ± 0.3594
13 1342 1342/1342 1342 ± 0.00002348 6.938 6.741/7.05 6.86 ± 0.3855
14 1342 1342/1342 1342 ± 0.00002348 7.027 6.866/7.274 6.986 ± 0.4154
15 1342 1342/1342 1342 ± 0.00002348 6.453 6.304/6.711 6.444 ± 0.3686
16 1342 1342/1342 1342 ± 0.00003859 5.786 5.623/6.059 5.845 ± 0.3321
17 1342 1342/1342 1342 ± 0.00003436 5.875 5.669/6.112 5.865 ± 0.3264
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-05-17 07:24:05.296
End
2024-05-17 08:31:13.275
Duration
1:07:07.980
Note, WebLog generation is not included in the time.

CASA logs for stage 8