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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.572 5.339/5.934 5.681 ± 0.4847
ea02 1342 1342/1342 1342 ± 0.00002144 5.797 5.399/6.319 5.933 ± 0.5837
ea04 1342 1342/1342 1342 ± 0 5.653 5.231/6.074 5.722 ± 0.5578
ea05 1342 1342/1342 1342 ± 0 6.188 5.528/6.806 6.168 ± 0.6353
ea06 1342 1342/1342 1342 ± 0 3.545 3.441/3.778 3.607 ± 0.2087
ea07 1342 1342/1342 1342 ± 0 5.45 5.271/5.774 5.444 ± 0.3409
ea08 1342 1342/1342 1342 ± 0.00003738 6.214 5.803/6.834 6.416 ± 0.6341
ea09 1342 1342/1342 1342 ± 0 4.929 4.733/5.314 5.036 ± 0.3708
ea10 1342 1342/1342 1342 ± 0 5.576 5.299/6.502 5.849 ± 0.6319
ea11 1342 1342/1342 1342 ± 0 5.868 5.367/6.487 5.956 ± 0.678
ea12 1342 1342/1342 1342 ± 0 5.93 5.456/6.559 6.017 ± 0.6489
ea13 1342 1342/1342 1342 ± 0 6.055 5.67/6.307 6.102 ± 0.4924
ea14 1342 1342/1342 1342 ± 0 6.592 6.094/6.988 6.505 ± 0.5159
ea15 1342 1342/1342 1342 ± 0 5.901 5.37/6.354 5.952 ± 0.678
ea16 1342 1342/1342 1342 ± 0 5.161 4.885/5.717 5.246 ± 0.5141
ea17 1342 1342/1342 1342 ± 0.00004126 5.978 5.686/6.582 6.163 ± 0.6701
ea18 1342 1342/1342 1342 ± 0 4.946 4.816/5.698 5.168 ± 0.5191
ea19 1342 1342/1342 1342 ± 0 6.656 6.201/7.011 6.661 ± 0.4244
ea21 1342 1342/1342 1342 ± 0 5.741 5.532/6.527 5.99 ± 0.6317
ea22 1342 1342/1342 1342 ± 0.000001249 5.501 5.26/6.094 5.672 ± 0.5663
ea23 1342 1342/1342 1342 ± 0 5.734 5.538/6.665 6.081 ± 0.7207
ea25 1342 1342/1342 1342 ± 0.0000212 4.951 3.182/5.417 4.394 ± 1.071
ea26 1342 1342/1342 1342 ± 0 5.992 5.563/6.744 6.133 ± 0.6411
ea27 1342 1342/1342 1342 ± 0.0000415 5.721 5.531/6.534 5.93 ± 0.5613
ea28 1342 1342/1342 1342 ± 0.00004264 5.709 5.504/6.448 5.997 ± 0.5933
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 ± 0.00002544 5.432 5.235/5.668 5.43 ± 0.2812
4 1342 1342/1342 1342 ± 0.00003091 5.032 4.865/5.214 5.012 ± 0.301
5 1342 1342/1342 1342 ± 0.00002544 5.475 5.271/5.551 5.429 ± 0.315
6 1342 1342/1342 1342 ± 0.00002544 5.371 5.19/5.509 5.321 ± 0.2979
7 1342 1342/1342 1342 ± 0.00002544 5.399 5.269/5.613 5.371 ± 0.2863
8 1342 1342/1342 1342 ± 0.00002544 5.408 5.218/5.539 5.352 ± 0.3524
9 1342 1342/1342 1342 ± 0.00002544 5.737 5.356/5.899 5.641 ± 0.4096
10 1342 1342/1342 1342 ± 0.00002491 6.178 5.86/6.271 5.928 ± 0.616
11 1342 1342/1342 1342 ± 0.00002474 6.44 5.923/6.526 6.001 ± 0.9889
12 1342 1342/1342 1342 ± 0.00002442 6.526 6.108/6.69 6.173 ± 0.9289
13 1342 1342/1342 1342 ± 0.00002442 6.979 6.505/7.112 6.596 ± 0.9345
14 1342 1342/1342 1342 ± 0.00002442 7.13 6.732/7.292 6.777 ± 0.9354
15 1342 1342/1342 1342 ± 0.00002515 6.294 5.99/6.825 6.256 ± 0.6981
16 1342 1342/1342 1342 ± 0.00005079 5.634 5.14/5.92 5.416 ± 0.7615
17 1342 1342/1342 1342 ± 0.00004897 5.653 5.249/5.997 5.487 ± 0.7876
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-02 02:11:38.123
End
2023-11-02 03:01:53.797
Duration
0:50:15.674
Note, WebLog generation is not included in the time.

CASA logs for stage 7