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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.455 5.313/6.255 5.628 ± 0.7865
ea02 1342 1342/1342 1342 ± 0.0000427 5.863 5.377/6.702 5.894 ± 0.9671
ea04 1342 1342/1342 1342 ± 0.00002339 5.399 5.02/6.038 5.424 ± 0.7514
ea05 1342 1342/1342 1342 ± 0.00002644 5.819 5.25/6.602 5.827 ± 0.8392
ea06 1342 1342/1342 1342 ± 0.00002375 5.084 4.765/5.497 5.053 ± 0.5993
ea07 1342 1342/1342 1342 ± 0.00004211 5.922 5.476/6.379 5.876 ± 0.9025
ea08 1342 1342/1342 1342 ± 0.00004202 6.195 5.815/7.112 6.259 ± 1.075
ea09 1342 1342/1342 1342 ± 0.00001581 5.402 5.027/5.954 5.357 ± 0.6964
ea10 1342 1342/1342 1342 ± 0.00004276 5.806 5.361/6.693 5.833 ± 0.9114
ea11 1342 1342/1342 1342 ± 0.0000426 5.826 5.45/6.617 5.856 ± 0.9862
ea12 1342 1342/1342 1342 ± 0.000025 5.893 5.53/6.725 5.944 ± 0.9817
ea13 1342 1342/1342 1342 ± 0.000009448 6.051 5.689/6.375 5.972 ± 0.8081
ea14 1342 1342/1342 1342 ± 0.00004632 6.653 5.9/7.18 6.239 ± 1.106
ea15 1342 1342/1342 1342 ± 0.00002137 5.446 5.389/6.464 5.778 ± 0.9229
ea16 1342 1342/1342 1342 ± 0.00003592 4.711 4.154/5.4 4.786 ± 0.6642
ea17 1342 1342/1342 1342 ± 0.00004119 6.07 5.784/7.214 6.116 ± 1.031
ea18 1342 1342/1342 1342 ± 0.0000418 5.078 4.848/5.899 5.172 ± 0.7442
ea19 1342 1342/1342 1342 ± 0.00001979 5.976 5.614/6.833 6.07 ± 0.8832
ea20 1342 1342/1342 1342 ± 0.00003549 6.092 5.921/7.129 6.186 ± 1.085
ea21 1342 1342/1342 1342 ± 0.00003387 5.722 5.451/6.437 5.778 ± 0.8571
ea22 1342 1342/1342 1342 ± 0.00003947 5.477 5.157/6.505 5.681 ± 0.8867
ea23 1342 1342/1342 1342 ± 0.00004245 5.835 5.526/6.641 5.905 ± 0.9896
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002272 5.817 5.769/6.931 6.081 ± 0.9557
ea27 1342 1342/1342 1342 ± 0.00004263 5.614 5.259/6.639 5.746 ± 0.9058
ea28 1342 1342/1342 1342 ± 0.00004268 5.888 5.599/6.764 5.975 ± 0.9624
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 ± 0.00002442 5.581 5.424/5.873 5.571 ± 0.376
5 1342 1342/1342 1342 ± 0.00002442 5.739 5.363/5.85 5.597 ± 0.4368
6 1342 1342/1342 1342 ± 0.00002442 5.483 5.315/5.602 5.393 ± 0.3924
7 1342 1342/1342 1342 ± 0.00002442 5.443 5.204/5.614 5.383 ± 0.3963
8 1342 1342/1342 1342 ± 0.00002442 5.446 5.222/5.623 5.364 ± 0.4086
9 1342 1342/1342 1342 ± 0.00002442 5.69 5.31/5.844 5.564 ± 0.399
10 1342 1342/1342 1342 ± 0.00002395 6.208 5.988/6.301 6.081 ± 0.4181
11 1342 1342/1342 1342 ± 0.00002395 6.41 6.225/6.608 6.329 ± 0.4557
12 1342 1342/1342 1342 ± 0.00002395 6.637 6.37/6.733 6.509 ± 0.4387
13 1342 1342/1342 1342 ± 0.00002395 6.941 6.741/7.191 6.885 ± 0.447
14 1342 1342/1342 1342 ± 0.00002395 7.216 6.925/7.382 7.041 ± 0.4926
15 1342 1342/1342 1342 ± 0.00002435 6.806 6.624/7.059 6.696 ± 0.5112
16 1342 1342/1342 1342 ± 0.00005662 4.057 3.95/4.189 4.07 ± 0.1743
17 1342 1342/1342 1342 ± 0.00005934 4.153 4.031/4.308 4.184 ± 0.2267
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
Start time
2023-11-04 10:09:27.860
End
2023-11-04 10:58:40.906
Duration
0:49:13.046
Note, WebLog generation is not included in the time.

CASA logs for stage 7