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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.106 5.021/5.956 5.417 ± 0.6761
ea02 1342 1342/1342 1342 ± 0.00003509 5.703 5.165/6.47 5.784 ± 0.8855
ea04 1342 1342/1342 1342 ± 0.00003676 5.19 4.913/5.952 5.382 ± 0.6716
ea05 1342 1342/1342 1342 ± 0.00001806 5.464 5.068/6.26 5.635 ± 0.8071
ea06 1342 1342/1342 1342 ± 0.00002872 5.169 4.597/5.415 4.956 ± 0.4979
ea07 1342 1342/1342 1342 ± 0.00003178 5.636 5.207/6.06 5.657 ± 0.7559
ea08 1342 1342/1342 1342 ± 0.00003255 5.92 5.399/6.754 6.063 ± 0.9152
ea09 1342 1342/1342 1342 ± 0.00002627 5.282 4.909/6.081 5.34 ± 0.7656
ea10 1342 1342/1342 1342 ± 0.00003226 5.541 5.008/6.279 5.592 ± 0.7963
ea11 1342 1342/1342 1342 ± 0.00003499 5.632 5.11/6.339 5.682 ± 0.797
ea12 1342 1342/1342 1342 ± 0.00003231 5.375 5.108/6.382 5.638 ± 0.7983
ea13 1342 1342/1342 1342 ± 0.00001853 5.561 5.448/6.202 5.779 ± 0.8094
ea14 1342 1342/1342 1342 ± 0.00002857 5.583 5.223/6.479 5.768 ± 0.8593
ea15 1342 1342/1342 1342 ± 0.00002885 5.277 5.001/6.097 5.503 ± 0.8202
ea16 1342 1342/1342 1342 ± 0.000027 5.752 5.348/6.658 5.868 ± 0.9652
ea17 1342 1342/1342 1342 ± 0.00003394 5.841 5.276/6.838 5.92 ± 0.8913
ea18 1342 1342/1342 1342 ± 0.00003474 4.825 4.641/5.63 5.016 ± 0.6094
ea19 1342 1342/1342 1342 ± 0.00001693 5.582 5.368/6.642 5.841 ± 0.8904
ea20 1342 1342/1342 1342 ± 0.00003438 5.623 5.494/6.779 5.965 ± 0.8708
ea21 1342 1342/1342 1342 ± 0.00002867 5.5 5.154/6.252 5.612 ± 0.8146
ea22 1342 1342/1342 1342 ± 0.00003629 5.317 4.982/6.37 5.565 ± 0.8789
ea23 1342 1342/1342 1342 ± 0.00003051 5.705 5.318/6.491 5.825 ± 0.8302
ea25 1342 1342/1342 1342 ± 0.00003359 5.436 5.022/6.213 5.526 ± 0.7363
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003365 5.444 5.247/6.438 5.724 ± 0.8301
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 ± 0.00002439 5.242 4.986/5.377 5.184 ± 0.2414
5 1342 1342/1342 1342 ± 0.00002932 5.168 5.027/5.355 5.194 ± 0.2911
6 1342 1342/1342 1342 ± 0.00002439 5.16 5.01/5.319 5.134 ± 0.2651
7 1342 1342/1342 1342 ± 0.00002439 5.128 5.012/5.365 5.163 ± 0.2455
8 1342 1342/1342 1342 ± 0.00002439 5.223 4.979/5.38 5.167 ± 0.2782
9 1342 1342/1342 1342 ± 0.00002453 5.515 5.264/5.633 5.422 ± 0.3134
10 1342 1342/1342 1342 ± 0.00002439 5.989 5.759/6.064 5.886 ± 0.3189
11 1342 1342/1342 1342 ± 0.00002439 6.198 5.996/6.317 6.138 ± 0.3233
12 1342 1342/1342 1342 ± 0.00002439 6.367 6.093/6.483 6.306 ± 0.3402
13 1342 1342/1342 1342 ± 0.00002443 6.562 6.32/6.74 6.481 ± 0.3897
14 1342 1342/1342 1342 ± 0.00002439 6.864 6.661/7.109 6.809 ± 0.455
15 1342 1342/1342 1342 ± 0.00002583 6.498 6.25/6.775 6.453 ± 0.4291
16 1342 1342/1342 1342 ± 0.00005265 3.912 3.806/4.018 3.912 ± 0.1658
17 1342 1342/1342 1342 ± 0.00005127 3.934 3.799/4.1 3.958 ± 0.2362
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-01-01 15:36:51.985
End
2024-01-01 16:30:56.708
Duration
0:54:04.723
Note, WebLog generation is not included in the time.

CASA logs for stage 7