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 5.318 5.03/5.827 5.394 ± 0.5845
ea02 1342 1342/1342 1342 ± 0.00004272 5.599 5.094/6.209 5.587 ± 0.7928
ea04 1342 1342/1342 1342 ± 0 5.164 4.814/5.789 5.217 ± 0.6355
ea05 1342 1342/1342 1342 ± 0.000009973 5.127 4.738/5.474 5.206 ± 0.6126
ea06 1342 1342/1342 1342 ± 0 5.066 4.753/5.702 5.132 ± 0.6375
ea07 1342 1342/1342 1342 ± 0.00004272 5.54 4.89/5.941 5.493 ± 0.7211
ea09 1342 1342/1342 1342 ± 0.00003136 5.053 4.81/5.838 5.092 ± 0.6409
ea10 1342 1342/1342 1342 ± 0.00004404 4.731 4.514/5.403 4.925 ± 0.6154
ea11 1342 1342/1342 1342 ± 0.00003311 5.528 5.019/6.113 5.511 ± 0.7648
ea12 1342 1342/1342 1342 ± 0 5.605 5.289/6.302 5.669 ± 0.7852
ea13 1342 1342/1342 1342 ± 0 5.589 5.314/6.018 5.608 ± 0.6599
ea14 1342 1342/1342 1342 ± 0.00002592 5.507 5.042/6.28 5.614 ± 0.7334
ea15 1342 1342/1342 1342 ± 0 5.447 5.077/6.138 5.613 ± 0.7527
ea16 1342 1342/1342 1342 ± 0.00002595 5.678 5.138/6.483 5.815 ± 0.8153
ea17 1342 1342/1342 1342 ± 0.00004257 5.593 5.069/6.561 5.63 ± 0.7926
ea18 1342 1342/1342 1342 ± 0.00001184 4.878 4.575/5.534 4.932 ± 0.575
ea19 1342 1342/1342 1342 ± 0.0000143 5.51 5.212/6.36 5.677 ± 0.7282
ea20 1342 1342/1342 1342 ± 0.00001538 5.943 5.634/6.776 6.016 ± 0.8888
ea21 1342 1342/1342 1342 ± 0.00001957 5.269 5.047/6.017 5.441 ± 0.6731
ea22 1342 1342/1342 1342 ± 0.00003543 5.245 4.97/6.161 5.387 ± 0.7872
ea23 1342 1342/1342 1342 ± 0.00003761 5.479 5.127/6.252 5.634 ± 0.8232
ea24 1342 1342/1342 1342 ± 0.000004629 5.059 4.734/6.019 5.265 ± 0.6584
ea25 1342 1342/1342 1342 ± 0.00004081 5.313 4.941/5.944 5.325 ± 0.7074
ea26 1342 1342/1342 1342 ± 0.00001487 5.552 5.339/6.513 5.748 ± 0.7903
ea27 1342 1342/1342 1342 ± 0.00004285 5.429 5.095/6.441 5.614 ± 0.7741
ea28 1342 1342/1342 1342 ± 0.00004285 5.541 5.301/6.465 5.736 ± 0.7985
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 ± 0.00002353 5.23 5.063/5.478 5.24 ± 0.3525
5 1342 1342/1342 1342 ± 0.00002353 5.07 4.818/5.301 5.057 ± 0.3495
6 1342 1342/1342 1342 ± 0.00002353 5.049 4.83/5.305 5.073 ± 0.2554
7 1342 1342/1342 1342 ± 0.00002353 5.089 4.928/5.325 5.101 ± 0.271
8 1342 1342/1342 1342 ± 0.00002353 5.064 4.755/5.133 4.99 ± 0.28
9 1342 1342/1342 1342 ± 0.00002353 5.474 5.251/5.601 5.42 ± 0.2695
10 1342 1342/1342 1342 ± 0.00002353 5.815 5.706/5.981 5.78 ± 0.3158
11 1342 1342/1342 1342 ± 0.00002353 5.896 5.699/6.082 5.867 ± 0.3301
12 1342 1342/1342 1342 ± 0.00002353 6.121 5.839/6.361 6.128 ± 0.328
13 1342 1342/1342 1342 ± 0.00002353 6.435 6.229/6.745 6.46 ± 0.3675
14 1342 1342/1342 1342 ± 0.00002479 6.606 6.339/6.856 6.583 ± 0.374
15 1342 1342/1342 1342 ± 0.00002353 6.487 6.066/6.593 6.356 ± 0.3831
16 1342 1342/1342 1342 ± 0.00006103 4.341 4.179/4.495 4.338 ± 0.2136
17 1342 1342/1342 1342 ± 0.00005944 4.301 4.164/4.399 4.288 ± 0.1953
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
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-11-01 06:37:25.434
End
2023-11-01 07:38:16.461
Duration
1:00:51.027
Note, WebLog generation is not included in the time.

CASA logs for stage 7