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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.537 5.309/6.239 5.807 ± 0.5631
ea02 1342 1342/1342 1342 ± 0.00002301 6.039 5.55/6.711 6.184 ± 0.6399
ea04 1342 1342/1342 1342 ± 0.000005333 5.343 5.206/6.078 5.628 ± 0.574
ea05 1342 1342/1342 1342 ± 0.00002244 5.684 5.467/6.701 6.017 ± 0.6817
ea06 1342 1342/1342 1342 ± 0.00001295 5.293 4.989/5.716 5.337 ± 0.4941
ea07 1342 1342/1342 1342 ± 0.00003744 5.873 5.432/6.349 5.935 ± 0.7147
ea08 1342 1342/1342 1342 ± 0.00002022 6.22 5.764/7.163 6.54 ± 0.7991
ea09 1342 1342/1342 1342 ± 0.000001516 5.372 5.128/5.705 5.439 ± 0.4074
ea10 1342 1342/1342 1342 ± 0.0000365 5.981 5.375/6.531 5.98 ± 0.6911
ea11 1342 1342/1342 1342 ± 0.00003624 5.946 5.479/6.573 6.116 ± 0.6813
ea12 1342 1342/1342 1342 ± 0.00001479 6.083 5.578/6.611 6.119 ± 0.7156
ea13 1342 1342/1342 1342 ± 0 6.175 5.698/6.326 6.149 ± 0.5186
ea14 1342 1342/1342 1342 ± 0.00004345 6.629 6.191/7.158 6.375 ± 0.8091
ea15 1342 1342/1342 1342 ± 0.000001528 5.662 5.424/6.539 5.986 ± 0.7067
ea16 1342 1342/1342 1342 ± 0.00001577 4.819 4.411/5.53 4.989 ± 0.6561
ea17 1342 1342/1342 1342 ± 0.00003654 6.071 5.807/6.782 6.345 ± 0.7393
ea18 1342 1342/1342 1342 ± 0.00003545 5.188 4.96/5.782 5.361 ± 0.5072
ea19 1342 1342/1342 1342 ± 0.00002505 5.827 5.595/6.832 6.197 ± 0.7049
ea20 1342 1342/1342 1342 ± 0.00002612 6.165 5.917/6.985 6.454 ± 0.7534
ea21 1342 1342/1342 1342 ± 0.00001456 5.748 5.417/6.436 5.998 ± 0.6517
ea22 1342 1342/1342 1342 ± 0.00002252 5.793 5.366/6.434 5.928 ± 0.6393
ea23 1342 1342/1342 1342 ± 0.00003761 5.828 5.293/6.604 6.031 ± 0.7851
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000008833 6.161 5.801/6.889 6.338 ± 0.5969
ea27 1342 1342/1342 1342 ± 0.00003635 5.74 5.521/6.532 5.997 ± 0.6421
ea28 1342 1342/1342 1342 ± 0.00003639 5.747 5.543/6.647 6.093 ± 0.7271
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 ± 0.00002446 5.447 5.254/5.681 5.453 ± 0.3782
6 1342 1342/1342 1342 ± 0.00002446 5.5 5.241/5.617 5.41 ± 0.4043
7 1342 1342/1342 1342 ± 0.00002446 5.48 5.236/5.633 5.411 ± 0.344
8 1342 1342/1342 1342 ± 0.00002446 5.429 5.137/5.569 5.381 ± 0.3538
9 1342 1342/1342 1342 ± 0.00002446 5.745 5.327/5.922 5.644 ± 0.3878
10 1342 1342/1342 1342 ± 0.00002398 6.208 6.081/6.286 6.119 ± 0.4208
11 1342 1342/1342 1342 ± 0.00002398 6.433 6.199/6.631 6.348 ± 0.4469
12 1342 1342/1342 1342 ± 0.00002398 6.608 6.309/6.708 6.504 ± 0.4307
13 1342 1342/1342 1342 ± 0.00002398 7.033 6.763/7.219 6.924 ± 0.4495
14 1342 1342/1342 1342 ± 0.00002398 7.222 7.049/7.376 7.078 ± 0.481
15 1342 1342/1342 1342 ± 0.00002414 6.605 6.246/6.731 6.451 ± 0.4248
16 1342 1342/1342 1342 ± 0.00006086 5.066 4.824/5.319 5.09 ± 0.3481
17 1342 1342/1342 1342 ± 0.00005721 5.323 5.122/5.596 5.36 ± 0.3845
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-04 18:15:49.848
End
2023-11-04 18:53:01.486
Duration
0:37:11.638
Note, WebLog generation is not included in the time.

CASA logs for stage 7