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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.957 4.804/5.459 5.041 ± 0.4766
ea02 1342 1342/1342 1342 ± 0.00003484 5.189 4.804/5.667 5.135 ± 0.6416
ea04 1342 1342/1342 1342 ± 0.00002687 4.263 4.14/4.572 4.273 ± 0.3826
ea05 1342 1342/1342 1342 ± 0 5.159 4.892/6.182 5.423 ± 0.7237
ea06 1342 1342/1342 1342 ± 0.00001526 4.099 4.044/4.531 4.285 ± 0.4107
ea07 1342 1342/1342 1342 ± 0.0000283 5.353 4.93/5.871 5.321 ± 0.7475
ea08 1342 1342/1342 1342 ± 0.00003414 5.337 5.043/6.032 5.366 ± 0.8038
ea09 1342 1342/1342 1342 ± 0.00003126 5.011 4.809/5.848 5.162 ± 0.7323
ea10 1342 1342/1342 1342 ± 0.00003391 4.976 4.725/5.952 5.169 ± 0.7703
ea11 1342 1342/1342 1342 ± 0.0000182 4.974 4.565/5.34 4.934 ± 0.4557
ea12 1342 1342/1342 1342 ± 0.00001099 4.985 4.772/5.671 5.059 ± 0.6996
ea13 1342 1342/1342 1342 ± 0.00001505 5.574 5.339/6.107 5.62 ± 0.7305
ea14 1342 1342/1342 1342 ± 0.00001885 4.804 4.583/5.301 4.831 ± 0.5446
ea15 1342 1342/1342 1342 ± 0.00002622 4.891 4.533/5.673 5.051 ± 0.7205
ea16 1342 1342/1342 1342 ± 0.0000102 5.375 4.963/6.231 5.558 ± 0.8249
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00002096 4.573 4.361/4.975 4.573 ± 0.4382
ea19 1342 1342/1342 1342 ± 0.00001152 5.402 5.214/6.377 5.631 ± 0.7502
ea20 1342 1342/1342 1342 ± 0.00002887 4.557 4.4/4.958 4.563 ± 0.6694
ea21 1342 1342/1342 1342 ± 0.000001707 4.82 4.7/5.267 4.856 ± 0.4942
ea22 1342 1342/1342 1342 ± 0.0000234 5.16 4.972/5.988 5.305 ± 0.6976
ea23 1342 1342/1342 1342 ± 0.00001885 4.951 4.697/5.462 4.949 ± 0.6244
ea25 1342 1342/1342 1342 ± 0.00002597 4.907 4.605/5.372 4.917 ± 0.4892
ea26 1342 1342/1342 1342 ± 0.00002597 5.357 5.171/6.348 5.491 ± 0.8057
ea27 1342 1342/1342 1342 ± 0.00003518 5.049 4.679/5.884 5.118 ± 0.7018
ea28 1342 1342/1342 1342 ± 0.0000324 5.074 4.912/5.789 5.159 ± 0.6606
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 ± 0.00002401 4.969 4.809/5.291 5.008 ± 0.292
3 1342 1342/1342 1342 ± 0.00002831 4.538 4.363/4.82 4.563 ± 0.3688
5 1342 1342/1342 1342 ± 0.0000244 4.81 4.567/5.156 4.853 ± 0.3638
6 1342 1342/1342 1342 ± 0.00002401 4.894 4.512/5.133 4.831 ± 0.3923
7 1342 1342/1342 1342 ± 0.00002401 4.836 4.636/4.977 4.833 ± 0.3303
8 1342 1342/1342 1342 ± 0.00002401 4.777 4.716/4.953 4.782 ± 0.3227
9 1342 1342/1342 1342 ± 0.00002401 5.004 4.829/5.276 4.999 ± 0.3985
10 1342 1342/1342 1342 ± 0.00002401 5.328 5.182/5.704 5.35 ± 0.4431
11 1342 1342/1342 1342 ± 0.00002401 5.667 5.301/5.931 5.562 ± 0.4764
12 1342 1342/1342 1342 ± 0.00002401 5.798 5.411/6.071 5.673 ± 0.4995
13 1342 1342/1342 1342 ± 0.00002401 5.961 5.546/6.223 5.879 ± 0.5369
14 1342 1342/1342 1342 ± 0.00002575 5.885 5.503/6.345 5.927 ± 0.5919
15 1342 1342/1342 1342 ± 0.0000248 6 5.454/6.281 5.875 ± 0.5851
16 1342 1342/1342 1342 ± 0.00006103 3.811 3.696/3.964 3.848 ± 0.2783
17 1342 1342/1342 1342 ± 0.0000511 3.856 3.698/3.985 3.876 ± 0.2745
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-16 05:46:15.641
End
2024-11-16 06:35:45.083
Duration
0:49:29.443
Note, WebLog generation is not included in the time.

CASA logs for stage 8