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 5.187 4.893/5.654 5.209 ± 0.643
ea02 1342 1342/1342 1342 ± 0.0000427 5.419 4.885/6.053 5.316 ± 0.9439
ea04 1342 1342/1342 1342 ± 0 4.236 4.08/4.477 4.521 ± 0.7791
ea05 1342 1342/1342 1342 ± 0.00001134 4.989 4.578/5.365 5.001 ± 0.6621
ea06 1342 1342/1342 1342 ± 0 4.213 3.97/4.458 4.498 ± 0.87
ea07 1342 1342/1342 1342 ± 0.00004091 5.408 4.79/5.864 5.306 ± 0.8008
ea09 1342 1342/1342 1342 ± 0.00003144 4.803 4.636/5.397 4.858 ± 0.6606
ea10 1342 1342/1342 1342 ± 0.00004404 4.672 4.453/5.349 4.753 ± 0.7143
ea11 1342 1342/1342 1342 ± 0.00002872 5.369 4.888/5.986 5.322 ± 0.8321
ea12 1342 1342/1342 1342 ± 0 4.993 4.657/5.33 4.867 ± 0.6411
ea13 1342 1342/1342 1342 ± 0.000004453 5.422 5.168/5.895 5.376 ± 0.706
ea14 1342 1342/1342 1342 ± 0.00002148 5.405 4.988/6.15 5.398 ± 0.781
ea15 1342 1342/1342 1342 ± 0 5.067 4.846/5.699 5.153 ± 0.6635
ea16 1342 1342/1342 1342 ± 0.00002742 5.557 4.989/6.42 5.591 ± 0.8876
ea17 1342 1342/1342 1342 ± 0.00004284 5.474 5.005/6.334 5.464 ± 0.8695
ea18 1342 1342/1342 1342 ± 0.00001299 4.701 4.437/5.27 4.664 ± 0.6263
ea19 1342 1342/1342 1342 ± 0.00001506 5.355 5.035/6.306 5.478 ± 0.8051
ea20 1342 1342/1342 1342 ± 0.000003043 4.759 4.56/5.058 4.708 ± 0.5874
ea21 1342 1342/1342 1342 ± 0.00001966 5.122 4.903/5.908 5.208 ± 0.74
ea22 1342 1342/1342 1342 ± 0.0000358 5.126 4.792/5.985 5.18 ± 0.8932
ea23 1342 1342/1342 1342 ± 0.0000362 5.425 4.945/6.103 5.355 ± 0.8746
ea24 1342 1342/1342 1342 ± 0.000009459 4.874 4.585/5.684 5.033 ± 0.6785
ea25 1342 1342/1342 1342 ± 0.00004147 5.033 4.734/5.646 5.038 ± 0.6999
ea26 1342 1342/1342 1342 ± 0.00001756 5.428 5.19/6.421 5.523 ± 0.8444
ea27 1342 1342/1342 1342 ± 0.00004564 5.325 4.937/6.268 5.4 ± 0.8762
ea28 1342 1342/1342 1342 ± 0.00004499 5.384 5.18/6.242 5.484 ± 0.9133
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 5.031 4.885/5.228 5. ± 0.3433
5 1342 1342/1342 1342 ± 0.00002349 4.902 4.587/5.134 4.853 ± 0.3882
6 1342 1342/1342 1342 ± 0.00002349 4.894 4.682/5.109 4.86 ± 0.3362
7 1342 1342/1342 1342 ± 0.00002349 4.879 4.634/5.044 4.815 ± 0.3217
8 1342 1342/1342 1342 ± 0.00002349 4.736 4.507/4.948 4.724 ± 0.3521
9 1342 1342/1342 1342 ± 0.00002349 5.251 4.799/5.399 5.115 ± 0.4041
10 1342 1342/1342 1342 ± 0.0000238 5.681 5.308/5.825 5.538 ± 0.409
11 1342 1342/1342 1342 ± 0.0000238 5.706 5.358/5.983 5.658 ± 0.421
12 1342 1342/1342 1342 ± 0.0000241 5.91 5.752/6.223 5.973 ± 0.3396
13 1342 1342/1342 1342 ± 0.0000241 6.18 5.928/6.482 6.169 ± 0.3756
14 1342 1342/1342 1342 ± 0.00003156 6.081 5.756/6.379 6.047 ± 0.4421
15 1342 1342/1342 1342 ± 0.00002417 6.201 5.664/6.443 6.043 ± 0.4765
16 1342 1342/1342 1342 ± 0.00006094 3.803 3.601/3.981 3.797 ± 0.2786
17 1342 1342/1342 1342 ± 0.00006037 3.758 3.568/3.891 3.755 ± 0.2534
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
statwtmode
VLASS-SE
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-11-02 19:58:16.857
End
2023-11-02 21:10:35.685
Duration
1:12:18.828
Note, WebLog generation is not included in the time.

CASA logs for stage 7