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 5.264 4.988/5.725 5.255 ± 0.6367
ea02 1342 1342/1342 1342 ± 0.00004714 5.471 4.995/6.128 5.396 ± 0.9124
ea04 1342 1342/1342 1342 ± 0 4.978 4.651/5.606 4.983 ± 0.6895
ea05 1342 1342/1342 1342 ± 0.00001342 5.097 4.669/5.465 5.074 ± 0.713
ea06 1342 1342/1342 1342 ± 0 4.842 4.579/5.486 4.88 ± 0.6691
ea07 1342 1342/1342 1342 ± 0.00003874 5.456 4.882/5.886 5.301 ± 0.7891
ea09 1342 1342/1342 1342 ± 0.00003144 4.861 4.67/5.435 4.892 ± 0.5885
ea10 1342 1342/1342 1342 ± 0.00004229 4.663 4.443/5.357 4.768 ± 0.7058
ea11 1342 1342/1342 1342 ± 0.00002006 5.446 4.974/6.042 5.337 ± 0.9198
ea12 1342 1342/1342 1342 ± 0 5.223 4.917/5.954 5.283 ± 0.8157
ea13 1342 1342/1342 1342 ± 0.00002894 5.491 5.256/5.95 5.482 ± 0.7057
ea14 1342 1342/1342 1342 ± 0.000023 5.47 5.021/6.085 5.404 ± 0.7662
ea15 1342 1342/1342 1342 ± 0 5.229 4.915/5.979 5.366 ± 0.8076
ea16 1342 1342/1342 1342 ± 0.00002847 5.624 5.069/6.402 5.564 ± 0.8798
ea17 1342 1342/1342 1342 ± 0.00004272 5.552 5.063/6.431 5.455 ± 0.9413
ea18 1342 1342/1342 1342 ± 0.00001693 4.788 4.461/5.393 4.729 ± 0.6718
ea19 1342 1342/1342 1342 ± 0.000008958 5.521 5.196/6.253 5.529 ± 0.8094
ea20 1342 1342/1342 1342 ± 0 5.54 5.254/6.412 5.593 ± 0.9489
ea21 1342 1342/1342 1342 ± 0.00002081 5.185 4.971/5.931 5.205 ± 0.775
ea22 1342 1342/1342 1342 ± 0.00003887 5.129 4.843/6.093 5.237 ± 0.8254
ea23 1342 1342/1342 1342 ± 0.00003545 5.384 5.057/6.141 5.386 ± 0.8382
ea24 1342 1342/1342 1342 ± 0.00002164 4.943 4.596/5.776 5.103 ± 0.6718
ea25 1342 1342/1342 1342 ± 0.00004238 5.211 4.897/5.967 5.225 ± 0.8548
ea26 1342 1342/1342 1342 ± 0.00003215 5.555 5.31/6.55 5.68 ± 0.8529
ea27 1342 1342/1342 1342 ± 0.00004739 5.38 4.995/6.301 5.42 ± 0.9293
ea28 1342 1342/1342 1342 ± 0.00004408 5.464 5.26/6.352 5.531 ± 0.929
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 ± 0.00002348 5.14 4.911/5.358 5.123 ± 0.3296
5 1342 1342/1342 1342 ± 0.0000243 4.977 4.845/5.245 4.974 ± 0.3311
6 1342 1342/1342 1342 ± 0.00002348 5.022 4.766/5.197 4.988 ± 0.2535
7 1342 1342/1342 1342 ± 0.00002348 4.987 4.77/5.26 4.989 ± 0.2577
8 1342 1342/1342 1342 ± 0.00002348 4.952 4.671/5.058 4.88 ± 0.282
9 1342 1342/1342 1342 ± 0.00002348 5.408 5.112/5.549 5.298 ± 0.2834
10 1342 1342/1342 1342 ± 0.00002348 5.732 5.515/5.904 5.678 ± 0.3204
11 1342 1342/1342 1342 ± 0.00002348 5.741 5.566/6.037 5.789 ± 0.3303
12 1342 1342/1342 1342 ± 0.00002348 5.981 5.817/6.365 6.038 ± 0.3278
13 1342 1342/1342 1342 ± 0.00002382 6.355 6.019/6.502 6.262 ± 0.358
14 1342 1342/1342 1342 ± 0.00003171 6.232 5.997/6.456 6.206 ± 0.3566
15 1342 1342/1342 1342 ± 0.00002386 6.229 5.832/6.411 6.117 ± 0.3835
16 1342 1342/1342 1342 ± 0.00006079 3.697 3.553/3.884 3.727 ± 0.219
17 1342 1342/1342 1342 ± 0.00006075 3.764 3.631/3.918 3.78 ± 0.2137
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
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-11-02 07:55:55.554
End
2023-11-02 08:41:32.007
Duration
0:45:36.453
Note, WebLog generation is not included in the time.

CASA logs for stage 7