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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.345 5.045/5.788 5.323 ± 0.6565
ea02 1342 1342/1342 1342 ± 0.00004235 5.588 5.071/6.162 5.438 ± 0.9379
ea04 1342 1342/1342 1342 ± 0 5.004 4.705/5.621 5.02 ± 0.6492
ea05 1342 1342/1342 1342 ± 0.00001196 5.228 4.75/5.521 5.15 ± 0.6774
ea06 1342 1342/1342 1342 ± 0.000001767 4.92 4.632/5.516 4.945 ± 0.6526
ea07 1342 1342/1342 1342 ± 0.00004101 5.621 4.966/5.947 5.404 ± 0.8267
ea09 1342 1342/1342 1342 ± 0.00003144 4.942 4.707/5.341 4.903 ± 0.601
ea10 1342 1342/1342 1342 ± 0.00004404 4.747 4.529/5.463 4.844 ± 0.7296
ea11 1342 1342/1342 1342 ± 0.00003367 5.5 4.995/6.107 5.452 ± 0.8679
ea12 1342 1342/1342 1342 ± 0 5.267 4.921/6.004 5.329 ± 0.8318
ea13 1342 1342/1342 1342 ± 0.00001153 5.599 5.413/6.033 5.543 ± 0.6965
ea14 1342 1342/1342 1342 ± 0.00001782 5.494 5.02/6.251 5.464 ± 0.7998
ea15 1342 1342/1342 1342 ± 0 5.214 4.933/5.936 5.374 ± 0.7591
ea16 1342 1342/1342 1342 ± 0.00002334 5.706 5.125/6.52 5.696 ± 0.9241
ea17 1342 1342/1342 1342 ± 0.00004346 5.62 5.141/6.387 5.556 ± 0.9032
ea18 1342 1342/1342 1342 ± 0.00001437 4.772 4.467/5.429 4.775 ± 0.6378
ea19 1342 1342/1342 1342 ± 0.000009726 5.509 5.19/6.39 5.595 ± 0.8087
ea20 1342 1342/1342 1342 ± 0.000006832 5.646 5.352/6.616 5.716 ± 0.9519
ea21 1342 1342/1342 1342 ± 0.00001674 5.301 5.036/5.991 5.312 ± 0.7798
ea22 1342 1342/1342 1342 ± 0.00003686 5.246 4.955/5.998 5.292 ± 0.8654
ea23 1342 1342/1342 1342 ± 0.00003517 5.535 5.173/6.289 5.538 ± 0.9025
ea24 1342 1342/1342 1342 ± 0.00001493 5.026 4.749/5.818 5.171 ± 0.6716
ea25 1342 1342/1342 1342 ± 0.00004245 5.293 5.007/5.994 5.29 ± 0.8193
ea26 1342 1342/1342 1342 ± 0.00002049 5.604 5.365/6.552 5.668 ± 0.8415
ea27 1342 1342/1342 1342 ± 0.00004621 5.426 5.105/6.379 5.501 ± 0.8995
ea28 1342 1342/1342 1342 ± 0.00004521 5.511 5.336/6.351 5.595 ± 0.9288
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 ± 0.00002349 5.239 5.032/5.464 5.212 ± 0.333
5 1342 1342/1342 1342 ± 0.00002373 5.107 4.822/5.34 5.078 ± 0.3344
6 1342 1342/1342 1342 ± 0.00002349 5.063 4.814/5.263 5.047 ± 0.2674
7 1342 1342/1342 1342 ± 0.00002349 5.042 4.881/5.352 5.051 ± 0.2702
8 1342 1342/1342 1342 ± 0.00002349 5.001 4.721/5.175 4.942 ± 0.2984
9 1342 1342/1342 1342 ± 0.00002349 5.422 5.187/5.601 5.346 ± 0.2972
10 1342 1342/1342 1342 ± 0.00002349 5.775 5.606/5.958 5.719 ± 0.3292
11 1342 1342/1342 1342 ± 0.00002349 5.845 5.635/6.1 5.84 ± 0.3434
12 1342 1342/1342 1342 ± 0.00002349 6.037 5.881/6.394 6.095 ± 0.3438
13 1342 1342/1342 1342 ± 0.00002349 6.343 6.06/6.587 6.326 ± 0.3724
14 1342 1342/1342 1342 ± 0.00003227 6.303 6.02/6.544 6.256 ± 0.4106
15 1342 1342/1342 1342 ± 0.00002353 6.373 5.954/6.609 6.254 ± 0.4099
16 1342 1342/1342 1342 ± 0.00006077 3.832 3.683/4.05 3.857 ± 0.2259
17 1342 1342/1342 1342 ± 0.00005998 3.797 3.655/3.959 3.812 ± 0.2095
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
statwtmode
VLASS-SE
Start time
2023-10-31 14:29:20.007
End
2023-10-31 15:22:06.131
Duration
0:52:46.124
Note, WebLog generation is not included in the time.

CASA logs for stage 7