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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.406 5.139/6.132 5.485 ± 0.8323
ea02 1342 1342/1342 1342 ± 0.00004458 5.874 5.338/6.614 5.818 ± 0.9475
ea04 1342 1342/1342 1342 ± 0.00003097 5.241 4.887/5.766 5.187 ± 0.7658
ea05 1342 1342/1342 1342 ± 0.00002216 5.487 4.95/6.1 5.526 ± 0.734
ea06 1342 1342/1342 1342 ± 0.00001134 5.268 4.984/5.876 5.215 ± 0.7974
ea07 1342 1342/1342 1342 ± 0.00004465 5.869 5.382/6.187 5.627 ± 0.8893
ea08 1342 1342/1342 1342 ± 0.00004494 6.026 5.493/6.83 5.988 ± 1.04
ea09 1342 1342/1342 1342 ± 0.000025 5.577 4.979/6.067 5.475 ± 0.7302
ea10 1342 1342/1342 1342 ± 0.00004394 5.219 4.796/5.914 5.203 ± 0.7766
ea11 1342 1342/1342 1342 ± 0.00004459 5.902 5.347/6.489 5.728 ± 0.9343
ea12 1342 1342/1342 1342 ± 0.00001582 5.628 5.246/6.336 5.568 ± 0.9638
ea13 1342 1342/1342 1342 ± 0.00001992 5.769 5.621/6.276 5.836 ± 0.7015
ea14 1342 1342/1342 1342 ± 0.00002871 5.677 5.283/6.445 5.698 ± 0.7988
ea15 1342 1342/1342 1342 ± 0.000003386 5.355 5.096/6.133 5.433 ± 0.8841
ea16 1342 1342/1342 1342 ± 0.00002917 5.772 5.417/6.676 5.821 ± 0.8693
ea17 1342 1342/1342 1342 ± 0.00004612 5.954 5.543/6.803 5.919 ± 1.019
ea18 1342 1342/1342 1342 ± 0.00004036 5.026 4.812/5.684 5.033 ± 0.6971
ea19 1342 1342/1342 1342 ± 0.000005148 5.744 5.415/6.378 5.807 ± 0.7265
ea20 1342 1342/1342 1342 ± 0.00002879 5.903 5.786/6.87 5.989 ± 1.078
ea21 1342 1342/1342 1342 ± 0.00002706 5.462 5.253/6.101 5.496 ± 0.7294
ea22 1342 1342/1342 1342 ± 0.00004158 5.475 5.084/6.444 5.64 ± 0.8453
ea23 1342 1342/1342 1342 ± 0.00004676 6.342 5.869/6.677 5.908 ± 1.119
ea24 1342 1342/1342 1342 ± 0.00001614 5.217 4.833/6.051 5.379 ± 0.6686
ea25 1342 1342/1342 1342 ± 0.00004527 5.629 5.362/6.357 5.611 ± 0.9012
ea26 1342 1342/1342 1342 ± 0.00003624 5.791 5.428/6.831 5.96 ± 0.8614
ea27 1342 1342/1342 1342 ± 0.00004532 5.658 5.215/6.544 5.652 ± 0.9631
ea28 1342 1342/1342 1342 ± 0.00004404 5.789 5.518/6.69 5.855 ± 0.9489
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 ± 0.00002806 5.443 5.153/5.687 5.412 ± 0.2923
3 1342 1342/1342 1342 ± 0.00003301 4.942 4.802/5.11 4.982 ± 0.2919
5 1342 1342/1342 1342 ± 0.00002422 5.316 5.032/5.471 5.29 ± 0.2775
6 1342 1342/1342 1342 ± 0.00002439 5.334 5.049/5.574 5.313 ± 0.3155
7 1342 1342/1342 1342 ± 0.00002352 5.358 5.157/5.572 5.335 ± 0.2673
8 1342 1342/1342 1342 ± 0.00002352 5.327 5.079/5.476 5.275 ± 0.3057
9 1342 1342/1342 1342 ± 0.00002389 5.62 5.3/5.795 5.544 ± 0.3024
10 1342 1342/1342 1342 ± 0.0000231 6.05 5.734/6.188 5.976 ± 0.3173
11 1342 1342/1342 1342 ± 0.0000231 6.274 6.056/6.479 6.257 ± 0.2975
12 1342 1342/1342 1342 ± 0.0000231 6.363 6.188/6.64 6.408 ± 0.3313
13 1342 1342/1342 1342 ± 0.0000231 6.675 6.482/6.931 6.643 ± 0.3459
14 1342 1342/1342 1342 ± 0.00002351 6.477 6.25/6.784 6.486 ± 0.3984
15 1342 1342/1342 1342 ± 0.00002409 6.466 5.994/6.692 6.376 ± 0.4093
16 1342 1342/1342 1342 ± 0.00006008 3.96 3.741/4.241 4.002 ± 0.3121
17 1342 1342/1342 1342 ± 0.00006054 4.036 3.817/4.322 4.071 ± 0.3271
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-08 06:06:59.040
End
2024-11-08 07:22:53.379
Duration
1:15:54.339
Note, WebLog generation is not included in the time.

CASA logs for stage 8