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 5.482 5.328/6.118 5.711 ± 0.4666
ea02 1342 1342/1342 1342 ± 0 5.97 5.631/6.732 6.146 ± 0.6058
ea04 1342 1342/1342 1342 ± 0 5.533 5.132/6.176 5.647 ± 0.555
ea05 1342 1342/1342 1342 ± 0 5.994 5.434/6.451 5.963 ± 0.5938
ea06 1342 1342/1342 1342 ± 0 5.064 4.669/5.415 5.052 ± 0.4128
ea07 1342 1342/1342 1342 ± 0.000004878 5.734 5.493/6.242 5.934 ± 0.5642
ea08 1342 1342/1342 1342 ± 0 5.923 5.683/6.751 6.223 ± 0.6188
ea09 1342 1342/1342 1342 ± 0 5.916 5.359/6.62 5.952 ± 0.6198
ea10 1342 1342/1342 1342 ± 0.00002641 5.663 5.201/6.351 5.793 ± 0.566
ea11 1342 1342/1342 1342 ± 0 6.014 5.319/6.339 5.954 ± 0.582
ea12 1342 1342/1342 1342 ± 0 5.996 5.454/6.538 6.072 ± 0.6378
ea13 1342 1342/1342 1342 ± 0 6.257 5.805/6.411 6.23 ± 0.4849
ea14 1342 1342/1342 1342 ± 0.000009983 5.726 5.366/6.445 5.886 ± 0.6413
ea15 1342 1342/1342 1342 ± 0 5.751 5.113/6.281 5.765 ± 0.7023
ea16 1342 1342/1342 1342 ± 0 6.103 5.755/6.834 6.285 ± 0.6703
ea17 1342 1342/1342 1342 ± 0 6.012 5.631/6.482 6.122 ± 0.5671
ea18 1342 1342/1342 1342 ± 0 5.186 4.83/5.673 5.257 ± 0.5125
ea19 1342 1342/1342 1342 ± 0 6.279 5.655/6.771 6.215 ± 0.6157
ea20 1342 1342/1342 1342 ± 0 6.399 5.77/6.789 6.327 ± 0.6322
ea21 1342 1342/1342 1342 ± 0 5.691 5.48/6.348 5.889 ± 0.5613
ea22 1342 1342/1342 1342 ± 0 5.71 5.382/6.596 5.955 ± 0.6221
ea23 1342 1342/1342 1342 ± 0.000008581 5.787 5.563/6.639 6.098 ± 0.6618
ea25 1342 1342/1342 1342 ± 0 5.894 5.359/6.208 5.851 ± 0.5739
ea26 1342 1342/1342 1342 ± 0 6.226 5.709/6.854 6.276 ± 0.5911
ea27 1342 1342/1342 1342 ± 0.00004133 5.738 5.398/6.372 5.872 ± 0.5435
ea28 1342 1342/1342 1342 ± 0 5.655 5.496/6.462 5.968 ± 0.5964
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 ± 0.00002355 5.411 5.25/5.643 5.411 ± 0.26
4 1342 1342/1342 1342 ± 0.00002365 5.333 5.178/5.54 5.311 ± 0.3628
5 1342 1342/1342 1342 ± 0.00002355 5.459 5.263/5.639 5.457 ± 0.3371
6 1342 1342/1342 1342 ± 0.00002355 5.347 5.155/5.561 5.34 ± 0.3015
7 1342 1342/1342 1342 ± 0.00002355 5.443 5.254/5.614 5.427 ± 0.2823
8 1342 1342/1342 1342 ± 0.00002355 5.483 5.18/5.603 5.392 ± 0.302
9 1342 1342/1342 1342 ± 0.00002355 5.718 5.557/5.915 5.665 ± 0.3438
10 1342 1342/1342 1342 ± 0.00002355 6.174 5.988/6.287 6.086 ± 0.3237
11 1342 1342/1342 1342 ± 0.00002355 6.364 6.174/6.449 6.298 ± 0.3363
12 1342 1342/1342 1342 ± 0.00002355 6.513 6.337/6.674 6.457 ± 0.3565
13 1342 1342/1342 1342 ± 0.00002355 6.935 6.791/7.101 6.89 ± 0.375
14 1342 1342/1342 1342 ± 0.00002355 7.07 6.921/7.309 7.029 ± 0.4144
15 1342 1342/1342 1342 ± 0.00002355 6.551 6.342/6.799 6.517 ± 0.378
16 1342 1342/1342 1342 ± 0.00003721 5.857 5.657/6.109 5.89 ± 0.3366
17 1342 1342/1342 1342 ± 0.00003321 5.931 5.709/6.182 5.927 ± 0.3361
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-05-17 23:26:24.643
End
2024-05-18 00:34:12.371
Duration
1:07:47.728
Note, WebLog generation is not included in the time.

CASA logs for stage 8