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 5.34 5.256/5.879 5.432 ± 0.6948
ea02 1342 1342/1342 1342 ± 0.000043 5.691 5.274/6.279 5.623 ± 0.8842
ea04 1342 1342/1342 1342 ± 0.000002298 5.263 4.996/5.952 5.392 ± 0.684
ea05 1342 1342/1342 1342 ± 0.00002036 5.548 5.175/6.5 5.741 ± 0.7381
ea06 1342 1342/1342 1342 ± 0.00000199 5.157 4.959/5.659 5.183 ± 0.6017
ea07 1342 1342/1342 1342 ± 0.00004272 5.933 5.449/6.245 5.804 ± 0.7824
ea08 1342 1342/1342 1342 ± 0.00004321 6.098 5.648/6.71 5.994 ± 0.9516
ea09 1342 1342/1342 1342 ± 0.00002151 5.215 4.912/5.833 5.224 ± 0.717
ea10 1342 1342/1342 1342 ± 0.00004272 5.694 5.349/6.552 5.765 ± 0.8181
ea11 1342 1342/1342 1342 ± 0.00003958 5.98 5.414/6.562 5.881 ± 0.9001
ea12 1342 1342/1342 1342 ± 0.000001625 5.876 5.539/6.659 5.954 ± 0.9218
ea13 1342 1342/1342 1342 ± 0.00002284 5.756 5.555/6.298 5.788 ± 0.7787
ea14 1342 1342/1342 1342 ± 0.00001493 6.422 5.726/6.843 6.067 ± 0.9188
ea15 1342 1342/1342 1342 ± 0 5.614 5.404/6.423 5.799 ± 0.8726
ea16 1342 1342/1342 1342 ± 0.00003573 4.778 4.423/5.208 4.764 ± 0.4942
ea17 1342 1342/1342 1342 ± 0.00004314 6.095 5.668/6.628 6.013 ± 0.8779
ea18 1342 1342/1342 1342 ± 0.00002952 5.11 4.858/5.582 5.083 ± 0.6354
ea19 1342 1342/1342 1342 ± 0.00001086 5.67 5.437/6.644 5.897 ± 0.78
ea20 1342 1342/1342 1342 ± 0.00003072 6.211 6.032/7.101 6.138 ± 1.294
ea21 1342 1342/1342 1342 ± 0.0000268 5.465 5.309/6.251 5.663 ± 0.72
ea22 1342 1342/1342 1342 ± 0.00004023 5.359 5.097/6.191 5.458 ± 0.8426
ea23 1342 1342/1342 1342 ± 0.00004263 5.813 5.47/6.532 5.861 ± 0.8743
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001776 5.653 5.485/6.738 5.825 ± 0.8803
ea27 1342 1342/1342 1342 ± 0.00004356 5.604 5.231/6.356 5.63 ± 0.7801
ea28 1342 1342/1342 1342 ± 0.00004388 5.735 5.5/6.509 5.792 ± 0.8385
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 ± 0.00002491 5.521 5.298/5.741 5.483 ± 0.3187
5 1342 1342/1342 1342 ± 0.00002491 5.372 5.137/5.534 5.333 ± 0.2904
6 1342 1342/1342 1342 ± 0.00002491 5.444 5.063/5.51 5.347 ± 0.3002
7 1342 1342/1342 1342 ± 0.00002491 5.35 5.145/5.557 5.335 ± 0.2967
8 1342 1342/1342 1342 ± 0.00002491 5.313 4.999/5.537 5.284 ± 0.3784
9 1342 1342/1342 1342 ± 0.00002491 5.652 5.262/5.824 5.555 ± 0.4176
10 1342 1342/1342 1342 ± 0.00002463 6.031 5.921/6.166 5.961 ± 0.3915
11 1342 1342/1342 1342 ± 0.00002463 6.329 6.145/6.496 6.212 ± 0.4287
12 1342 1342/1342 1342 ± 0.00002463 6.501 6.24/6.648 6.38 ± 0.3977
13 1342 1342/1342 1342 ± 0.00002463 6.681 6.287/6.955 6.613 ± 0.4366
14 1342 1342/1342 1342 ± 0.0000286 6.602 6.15/6.917 6.543 ± 0.4858
15 1342 1342/1342 1342 ± 0.00002463 6.725 6.527/6.961 6.639 ± 0.4581
16 1342 1342/1342 1342 ± 0.00006032 4.207 4.056/4.37 4.222 ± 0.2607
17 1342 1342/1342 1342 ± 0.00006091 4.17 4.009/4.352 4.173 ± 0.2717
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
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-15 18:39:52.647
End
2023-11-15 19:52:19.343
Duration
1:12:26.696
Note, WebLog generation is not included in the time.

CASA logs for stage 7