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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.216 5.105/5.831 5.2 ± 0.8628
ea02 1342 1342/1342 1342 ± 0.00004498 5.703 5.299/6.409 5.627 ± 0.9994
ea04 1342 1342/1342 1342 ± 0.00002686 5.11 4.973/5.866 5.179 ± 0.9557
ea05 1342 1342/1342 1342 ± 0.0000111 5.471 5.098/6.192 5.508 ± 0.7921
ea06 1342 1342/1342 1342 ± 0.00003383 4.798 4.642/5.261 4.698 ± 0.7648
ea07 1342 1342/1342 1342 ± 0.00003963 5.56 5.276/6.048 5.515 ± 0.773
ea08 1342 1342/1342 1342 ± 0.00004217 5.829 5.462/6.721 5.796 ± 1.094
ea09 1342 1342/1342 1342 ± 0.000004457 5.162 4.898/5.934 5.313 ± 0.7585
ea10 1342 1342/1342 1342 ± 0.00004027 5.42 5.053/6.217 5.486 ± 0.8413
ea11 1342 1342/1342 1342 ± 0.00004265 5.696 5.09/6.345 5.475 ± 0.9921
ea12 1342 1342/1342 1342 ± 0.00003765 5.461 5.236/6.507 5.549 ± 1.057
ea13 1342 1342/1342 1342 ± 0.000006607 5.839 5.66/6.298 5.858 ± 0.8112
ea14 1342 1342/1342 1342 ± 0.0000149 5.499 5.221/6.481 5.568 ± 0.9063
ea15 1342 1342/1342 1342 ± 0.00001952 5.156 5.088/6.181 5.335 ± 1.085
ea16 1342 1342/1342 1342 ± 0.00001961 5.812 5.405/6.348 5.663 ± 0.9682
ea17 1342 1342/1342 1342 ± 0.00004533 5.733 5.401/6.5 5.697 ± 1.047
ea18 1342 1342/1342 1342 ± 0.0000426 4.928 4.587/5.518 4.882 ± 0.7635
ea19 1342 1342/1342 1342 ± 0.000001821 5.729 5.471/6.433 5.751 ± 0.8188
ea20 1342 1342/1342 1342 ± 0.00004294 5.72 5.672/6.79 5.848 ± 1.129
ea21 1342 1342/1342 1342 ± 0.00001516 5.362 5.304/6.191 5.438 ± 0.8462
ea22 1342 1342/1342 1342 ± 0.00002552 5.371 5.077/6.27 5.461 ± 0.9088
ea23 1342 1342/1342 1342 ± 0.00003921 5.441 5.372/6.335 5.545 ± 0.9543
ea25 1342 1342/1342 1342 ± 0.00004273 5.296 5.193/6.132 5.37 ± 0.9048
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004408 5.581 5.345/6.407 5.56 ± 0.9912
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 5.382 5.158/5.54 5.356 ± 0.2467
3 1342 1342/1342 1342 ± 0.00002944 4.941 4.737/5.218 4.997 ± 0.3975
5 1342 1342/1342 1342 ± 0.00002521 5.336 5.156/5.467 5.306 ± 0.3276
6 1342 1342/1342 1342 ± 0.00002444 5.269 5.074/5.4 5.241 ± 0.288
7 1342 1342/1342 1342 ± 0.00002444 5.251 5.143/5.442 5.274 ± 0.2486
8 1342 1342/1342 1342 ± 0.00002444 5.304 5.064/5.422 5.242 ± 0.2767
9 1342 1342/1342 1342 ± 0.00002444 5.597 5.394/5.728 5.518 ± 0.3255
10 1342 1342/1342 1342 ± 0.00002444 6.032 5.87/6.1 5.937 ± 0.3312
11 1342 1342/1342 1342 ± 0.00002444 6.277 6.117/6.4 6.207 ± 0.337
12 1342 1342/1342 1342 ± 0.00002444 6.466 6.198/6.584 6.383 ± 0.3542
13 1342 1342/1342 1342 ± 0.00002452 6.627 6.359/6.785 6.525 ± 0.3685
14 1342 1342/1342 1342 ± 0.00003457 6.137 5.705/6.496 6.135 ± 0.5208
15 1342 1342/1342 1342 ± 0.00002444 6.54 6.276/6.748 6.439 ± 0.4683
16 1342 1342/1342 1342 ± 0.00005879 3.434 3.209/3.708 3.461 ± 0.3655
17 1342 1342/1342 1342 ± 0.00006057 3.621 3.451/3.822 3.648 ± 0.3123
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
Start time
2023-12-22 12:29:04.635
End
2023-12-22 13:16:41.070
Duration
0:47:36.434
Note, WebLog generation is not included in the time.

CASA logs for stage 7