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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.325 5.143/6.089 5.531 ± 0.5766
ea02 1342 1342/1342 1342 ± 0.00004281 5.936 5.376/6.619 5.911 ± 0.7873
ea04 1342 1342/1342 1342 ± 0.000004885 5.126 4.994/5.92 5.438 ± 0.5773
ea05 1342 1342/1342 1342 ± 0.000005319 5.473 5.113/6.395 5.749 ± 0.6447
ea06 1342 1342/1342 1342 ± 0.000001222 4.732 4.639/5.2 4.842 ± 0.4053
ea07 1342 1342/1342 1342 ± 0.00003997 5.707 5.36/6.185 5.803 ± 0.6488
ea08 1342 1342/1342 1342 ± 0.00004142 5.875 5.516/6.844 6.062 ± 0.791
ea09 1342 1342/1342 1342 ± 0.00003963 5.545 5.082/6.342 5.559 ± 0.7044
ea10 1342 1342/1342 1342 ± 0.00004147 5.313 4.971/6.362 5.616 ± 0.659
ea11 1342 1342/1342 1342 ± 0.00002905 5.65 5.067/6.346 5.691 ± 0.7725
ea12 1342 1342/1342 1342 ± 0 5.582 5.311/6.375 5.779 ± 0.7295
ea13 1342 1342/1342 1342 ± 0.00003051 5.847 5.701/6.362 5.999 ± 0.696
ea14 1342 1342/1342 1342 ± 0.000001714 5.564 5.429/6.661 5.96 ± 0.674
ea15 1342 1342/1342 1342 ± 0 5.313 5.118/6.167 5.647 ± 0.6861
ea16 1342 1342/1342 1342 ± 0.00000911 5.861 5.465/6.64 6.047 ± 0.7166
ea17 1342 1342/1342 1342 ± 0.00004148 5.773 5.431/6.797 5.925 ± 0.7201
ea18 1342 1342/1342 1342 ± 0.00001177 4.961 4.693/5.709 5.097 ± 0.5739
ea19 1342 1342/1342 1342 ± 0 5.689 5.523/6.704 6.044 ± 0.669
ea20 1342 1342/1342 1342 ± 0.000008083 5.863 5.652/6.826 6.058 ± 0.8286
ea21 1342 1342/1342 1342 ± 0.000008966 5.501 5.347/6.309 5.768 ± 0.6317
ea22 1342 1342/1342 1342 ± 0.00004272 5.467 5.244/6.433 5.83 ± 0.6919
ea23 1342 1342/1342 1342 ± 0.00003453 5.759 5.475/6.559 6.013 ± 0.7639
ea25 1342 1342/1342 1342 ± 0.00004146 5.409 5.168/6.323 5.605 ± 0.6783
ea27 1342 1342/1342 1342 ± 0.00004147 5.463 5.122/6.352 5.617 ± 0.6771
ea28 1342 1342/1342 1342 ± 0.00004148 5.54 5.281/6.476 5.818 ± 0.7322
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 ± 0.00002435 5.486 5.326/5.678 5.481 ± 0.2659
3 1342 1342/1342 1342 ± 0.00002673 5.309 5.079/5.526 5.273 ± 0.3299
5 1342 1342/1342 1342 ± 0.00002435 5.312 5.084/5.522 5.34 ± 0.3252
6 1342 1342/1342 1342 ± 0.00002435 5.299 5.126/5.484 5.287 ± 0.267
7 1342 1342/1342 1342 ± 0.00002435 5.367 5.234/5.485 5.335 ± 0.2611
8 1342 1342/1342 1342 ± 0.00002435 5.35 5.109/5.484 5.296 ± 0.2919
9 1342 1342/1342 1342 ± 0.00002435 5.592 5.479/5.848 5.578 ± 0.3455
10 1342 1342/1342 1342 ± 0.00002435 6.033 5.872/6.108 5.957 ± 0.3259
11 1342 1342/1342 1342 ± 0.00002435 6.28 6.118/6.379 6.211 ± 0.3556
12 1342 1342/1342 1342 ± 0.00002435 6.367 6.304/6.603 6.364 ± 0.3611
13 1342 1342/1342 1342 ± 0.00002435 6.826 6.608/7.011 6.761 ± 0.3846
14 1342 1342/1342 1342 ± 0.00002435 6.965 6.568/7.213 6.849 ± 0.4562
15 1342 1342/1342 1342 ± 0.00002435 6.682 6.443/6.893 6.61 ± 0.4703
16 1342 1342/1342 1342 ± 0.00006103 4.754 4.547/4.982 4.767 ± 0.3224
17 1342 1342/1342 1342 ± 0.00006099 4.782 4.617/4.968 4.799 ± 0.2972
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
Start time
2023-12-21 18:57:02.121
End
2023-12-21 19:50:08.429
Duration
0:53:06.308
Note, WebLog generation is not included in the time.

CASA logs for stage 7