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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.435 5.313/6.177 5.695 ± 0.5378
ea02 1342 1342/1342 1342 ± 0.00003565 5.765 5.318/6.453 5.91 ± 0.6334
ea04 1342 1342/1342 1342 ± 0 5.271 5.062/5.978 5.509 ± 0.5599
ea05 1342 1342/1342 1342 ± 0 5.646 5.37/6.509 5.917 ± 0.6276
ea06 1342 1342/1342 1342 ± 0 3.21 2.855/3.396 3.114 ± 0.3921
ea07 1342 1342/1342 1342 ± 0 5.722 5.56/5.815 5.738 ± 0.211
ea08 1342 1342/1342 1342 ± 0.00003581 6.023 5.705/6.941 6.23 ± 0.7546
ea09 1342 1342/1342 1342 ± 0.000004298 5.341 5.053/6.002 5.531 ± 0.5276
ea10 1342 1342/1342 1342 ± 0.00004272 5.648 5.317/6.598 5.839 ± 0.6813
ea11 1342 1342/1342 1342 ± 0.0000276 5.945 5.492/6.558 5.943 ± 0.7589
ea12 1342 1342/1342 1342 ± 0 5.712 5.555/6.633 5.982 ± 0.7189
ea13 1342 1342/1342 1342 ± 0.000004914 5.75 5.483/6.15 5.889 ± 0.5327
ea14 1342 1342/1342 1342 ± 0.000007145 5.727 5.369/6.605 5.965 ± 0.6971
ea15 1342 1342/1342 1342 ± 0 5.477 5.35/6.357 5.795 ± 0.6603
ea16 1342 1342/1342 1342 ± 0 4.968 4.68/5.479 5.088 ± 0.4684
ea17 1342 1342/1342 1342 ± 0.00004263 5.993 5.53/6.78 6.101 ± 0.7467
ea18 1342 1342/1342 1342 ± 0.000008246 5.065 4.923/5.744 5.246 ± 0.5562
ea19 1342 1342/1342 1342 ± 0 6.702 6.141/7.027 6.522 ± 0.7368
ea20 1342 1342/1342 1342 ± 0 6.159 5.929/7.01 6.324 ± 0.7867
ea21 1342 1342/1342 1342 ± 0.000003155 5.864 5.324/6.469 5.942 ± 0.6454
ea22 1342 1342/1342 1342 ± 0.00001638 5.406 5.187/6.096 5.608 ± 0.5849
ea23 1342 1342/1342 1342 ± 0.00002743 5.832 5.491/6.595 5.988 ± 0.7802
ea25 1342 1342/1342 1342 ± 0.00003986 5.284 4.433/5.462 4.949 ± 0.7185
ea26 1342 1342/1342 1342 ± 0.000009514 5.626 5.519/6.665 6.007 ± 0.6439
ea27 1342 1342/1342 1342 ± 0.00004273 5.649 5.276/6.553 5.824 ± 0.6688
ea28 1342 1342/1342 1342 ± 0.00005155 6.459 5.89/6.914 6.235 ± 0.7816
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 ± 0.00002444 5.308 5.148/5.5 5.199 ± 0.6571
5 1342 1342/1342 1342 ± 0.00002445 5.453 5.292/5.715 5.36 ± 0.6253
6 1342 1342/1342 1342 ± 0.00002444 5.433 5.222/5.538 5.282 ± 0.5833
7 1342 1342/1342 1342 ± 0.00002444 5.456 5.199/5.565 5.333 ± 0.5798
8 1342 1342/1342 1342 ± 0.00002444 5.33 5.068/5.674 5.313 ± 0.615
9 1342 1342/1342 1342 ± 0.00002444 5.68 5.255/5.885 5.527 ± 0.6417
10 1342 1342/1342 1342 ± 0.00002428 6.157 5.846/6.287 5.943 ± 0.6766
11 1342 1342/1342 1342 ± 0.00002412 6.413 6.014/6.552 6.168 ± 0.7209
12 1342 1342/1342 1342 ± 0.00002396 6.547 6.131/6.643 6.272 ± 0.7622
13 1342 1342/1342 1342 ± 0.00002396 6.905 6.456/7.08 6.624 ± 0.7804
14 1342 1342/1342 1342 ± 0.00002404 7.001 6.611/7.189 6.77 ± 0.7365
15 1342 1342/1342 1342 ± 0.00002428 6.515 6.137/6.719 6.358 ± 0.5939
16 1342 1342/1342 1342 ± 0.00005783 4.93 4.732/5.174 4.887 ± 0.4789
17 1342 1342/1342 1342 ± 0.00005635 5.013 4.872/5.303 4.955 ± 0.5238
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
Start time
2024-12-05 03:09:34.622
End
2024-12-05 04:06:56.344
Duration
0:57:21.722
Note, WebLog generation is not included in the time.

CASA logs for stage 8