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 5.067 4.762/5.563 5.078 ± 0.6197
ea02 1342 1342/1342 1342 ± 0.00004254 5.28 4.751/5.924 5.159 ± 0.9163
ea04 1342 1342/1342 1342 ± 0 4.424 4.173/4.654 4.507 ± 0.6425
ea05 1342 1342/1342 1342 ± 0.0000149 4.818 4.468/5.299 4.891 ± 0.6656
ea06 1342 1342/1342 1342 ± 0 4.51 4.283/5.394 4.586 ± 0.6881
ea07 1342 1342/1342 1342 ± 0.00004172 5.201 4.666/5.677 5.13 ± 0.7893
ea09 1342 1342/1342 1342 ± 0.00003144 4.625 4.502/5.237 4.7 ± 0.615
ea10 1342 1342/1342 1342 ± 0.00004404 4.541 4.367/5.242 4.667 ± 0.7059
ea11 1342 1342/1342 1342 ± 0.0000288 5.236 4.787/5.886 5.187 ± 0.8649
ea12 1342 1342/1342 1342 ± 0 4.941 4.672/5.701 5.024 ± 0.7667
ea13 1342 1342/1342 1342 ± 0 5.268 5.052/5.807 5.261 ± 0.7002
ea14 1342 1342/1342 1342 ± 0.00002524 5.336 4.867/6.104 5.308 ± 0.7857
ea15 1342 1342/1342 1342 ± 0 4.743 4.525/5.431 4.867 ± 0.668
ea16 1342 1342/1342 1342 ± 0.00003217 5.399 4.889/6.253 5.425 ± 0.872
ea17 1342 1342/1342 1342 ± 0.00004331 5.305 4.775/6.097 5.259 ± 0.854
ea18 1342 1342/1342 1342 ± 0.000009378 4.563 4.287/5.231 4.558 ± 0.6408
ea19 1342 1342/1342 1342 ± 0.00001724 5.332 5.045/6.159 5.425 ± 0.8018
ea20 1342 1342/1342 1342 ± 0.000007195 5.197 4.977/6.195 5.322 ± 0.8961
ea21 1342 1342/1342 1342 ± 0.00002457 4.934 4.683/5.756 5.041 ± 0.7446
ea22 1342 1342/1342 1342 ± 0.00003187 4.97 4.583/5.791 5. ± 0.8568
ea23 1342 1342/1342 1342 ± 0.00003623 5.345 4.891/6.026 5.248 ± 0.8761
ea24 1342 1342/1342 1342 ± 0 4.74 4.456/5.548 4.922 ± 0.6729
ea25 1342 1342/1342 1342 ± 0.00004193 4.954 4.72/5.763 5.04 ± 0.7659
ea26 1342 1342/1342 1342 ± 0.000008765 5.311 5.12/6.38 5.462 ± 0.8519
ea27 1342 1342/1342 1342 ± 0.00004731 5.153 4.835/6.117 5.262 ± 0.8696
ea28 1342 1342/1342 1342 ± 0.0000461 5.256 5.047/6.263 5.378 ± 0.9186
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 ± 0.00002354 4.827 4.669/5.112 4.836 ± 0.3173
5 1342 1342/1342 1342 ± 0.00002354 4.767 4.525/5.055 4.763 ± 0.3486
6 1342 1342/1342 1342 ± 0.00002354 4.774 4.54/4.922 4.739 ± 0.2627
7 1342 1342/1342 1342 ± 0.00002354 4.76 4.538/5.046 4.761 ± 0.27
8 1342 1342/1342 1342 ± 0.00002354 4.75 4.413/4.892 4.678 ± 0.305
9 1342 1342/1342 1342 ± 0.00002354 5.19 4.864/5.275 5.067 ± 0.316
10 1342 1342/1342 1342 ± 0.00002376 5.52 5.338/5.707 5.462 ± 0.3515
11 1342 1342/1342 1342 ± 0.00002376 5.569 5.4/5.86 5.589 ± 0.3591
12 1342 1342/1342 1342 ± 0.00002399 5.813 5.669/6.244 5.892 ± 0.3092
13 1342 1342/1342 1342 ± 0.00002421 6.084 5.885/6.436 6.111 ± 0.3427
14 1342 1342/1342 1342 ± 0.00003463 6.015 5.751/6.303 5.999 ± 0.3883
15 1342 1342/1342 1342 ± 0.00002426 6.047 5.643/6.245 5.957 ± 0.374
16 1342 1342/1342 1342 ± 0.00006097 3.649 3.517/3.832 3.655 ± 0.2214
17 1342 1342/1342 1342 ± 0.00006036 3.634 3.504/3.779 3.643 ± 0.2029
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
output_dir
 
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-02 17:29:30.807
End
2023-11-02 18:39:26.072
Duration
1:09:55.265
Note, WebLog generation is not included in the time.

CASA logs for stage 7