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 5.473 5.322/6.181 5.693 ± 0.6342
ea02 1342 1342/1342 1342 ± 0.00004249 6.023 5.444/6.624 6.037 ± 0.722
ea04 1342 1342/1342 1342 ± 0 5.42 5.196/6.017 5.59 ± 0.5838
ea05 1342 1342/1342 1342 ± 0.000008246 5.723 5.279/6.366 5.899 ± 0.6263
ea06 1342 1342/1342 1342 ± 0.000005683 3.087 2.987/3.234 3.114 ± 0.1924
ea07 1342 1342/1342 1342 ± 0 5.719 5.539/5.91 5.715 ± 0.2547
ea08 1342 1342/1342 1342 ± 0.00004272 6.345 5.811/7.049 6.323 ± 0.8651
ea09 1342 1342/1342 1342 ± 0.00000734 5.102 4.854/5.511 5.157 ± 0.387
ea10 1342 1342/1342 1342 ± 0.00004272 5.889 5.431/6.659 5.907 ± 0.7847
ea11 1342 1342/1342 1342 ± 0.00002783 5.903 5.514/6.579 5.971 ± 0.7508
ea12 1342 1342/1342 1342 ± 0 5.757 5.56/6.436 5.941 ± 0.709
ea13 1342 1342/1342 1342 ± 0.000007526 5.912 5.742/6.287 6.043 ± 0.4906
ea14 1342 1342/1342 1342 ± 0.00003084 6.651 5.874/7.01 6.299 ± 0.8505
ea15 1342 1342/1342 1342 ± 0 5.651 5.46/6.4 5.888 ± 0.672
ea16 1342 1342/1342 1342 ± 0.00001707 5.191 4.976/5.58 5.23 ± 0.4282
ea17 1342 1342/1342 1342 ± 0.00004264 6.049 5.598/6.965 6.095 ± 0.8611
ea18 1342 1342/1342 1342 ± 0.00000816 5.103 4.883/5.768 5.255 ± 0.5522
ea19 1342 1342/1342 1342 ± 0.00001043 6.6 5.885/7.012 6.388 ± 0.8177
ea21 1342 1342/1342 1342 ± 0.00001804 5.902 5.526/6.514 5.96 ± 0.7123
ea22 1342 1342/1342 1342 ± 0.00002337 5.355 5.077/6.281 5.656 ± 0.623
ea23 1342 1342/1342 1342 ± 0.00004032 5.974 5.637/6.733 6.08 ± 0.8548
ea25 1342 1342/1342 1342 ± 0 5.465 5.412/5.54 5.489 ± 0.1639
ea26 1342 1342/1342 1342 ± 0.00001315 5.892 5.684/6.795 6.167 ± 0.6588
ea27 1342 1342/1342 1342 ± 0.00004295 5.73 5.358/6.602 5.842 ± 0.7872
ea28 1342 1342/1342 1342 ± 0.00004272 5.741 5.541/6.644 5.984 ± 0.7896
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 ± 0.00002547 5.534 5.367/5.732 5.504 ± 0.2871
5 1342 1342/1342 1342 ± 0.00002547 5.627 5.395/5.813 5.595 ± 0.3207
6 1342 1342/1342 1342 ± 0.00002547 5.517 5.327/5.63 5.457 ± 0.268
7 1342 1342/1342 1342 ± 0.00002547 5.482 5.279/5.703 5.486 ± 0.2667
8 1342 1342/1342 1342 ± 0.00002547 5.516 5.278/5.659 5.461 ± 0.3023
9 1342 1342/1342 1342 ± 0.00002547 5.788 5.452/6.026 5.731 ± 0.3897
10 1342 1342/1342 1342 ± 0.00002493 6.199 5.901/6.35 5.958 ± 0.6736
11 1342 1342/1342 1342 ± 0.00002493 6.432 6.044/6.584 6.167 ± 0.7954
12 1342 1342/1342 1342 ± 0.00002493 6.586 6.185/6.666 6.3 ± 0.8116
13 1342 1342/1342 1342 ± 0.00002493 6.994 6.58/7.115 6.67 ± 0.8552
14 1342 1342/1342 1342 ± 0.00002493 7.099 6.747/7.278 6.819 ± 0.8765
15 1342 1342/1342 1342 ± 0.00002525 6.523 6.181/6.782 6.312 ± 0.8917
16 1342 1342/1342 1342 ± 0.00006027 4.701 4.496/4.953 4.684 ± 0.4501
17 1342 1342/1342 1342 ± 0.00005949 4.767 4.604/5.022 4.76 ± 0.4347
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
 
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-02 02:29:47.601
End
2023-11-02 03:30:57.145
Duration
1:01:09.544
Note, WebLog generation is not included in the time.

CASA logs for stage 7