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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.049 4.952/5.642 5.137 ± 0.7611
ea02 1342 1342/1342 1342 ± 0.00004295 5.559 5.071/6.139 5.429 ± 0.9205
ea04 1342 1342/1342 1342 ± 0.000002627 4.946 4.678/5.708 5.09 ± 0.7147
ea05 1342 1342/1342 1342 ± 0.00002138 5.278 4.907/6.282 5.44 ± 0.7806
ea06 1342 1342/1342 1342 ± 0.00000199 4.71 4.573/5.439 4.871 ± 0.6369
ea07 1342 1342/1342 1342 ± 0.00004272 5.487 5.069/5.835 5.322 ± 0.7816
ea08 1342 1342/1342 1342 ± 0.0000428 5.715 5.325/6.417 5.674 ± 0.9682
ea09 1342 1342/1342 1342 ± 0.00001317 5.043 4.734/5.914 5.163 ± 0.7831
ea10 1342 1342/1342 1342 ± 0.00004311 5.241 4.873/6.089 5.308 ± 0.8221
ea11 1342 1342/1342 1342 ± 0.00004112 5.48 4.987/6.182 5.437 ± 0.917
ea12 1342 1342/1342 1342 ± 0 5.414 5.104/6.329 5.541 ± 0.8909
ea13 1342 1342/1342 1342 ± 0.00001548 5.563 5.411/6.145 5.608 ± 0.751
ea14 1342 1342/1342 1342 ± 0.00001773 6.264 5.798/6.495 5.805 ± 0.9905
ea15 1342 1342/1342 1342 ± 0 5.307 5.082/6.148 5.509 ± 0.8645
ea16 1342 1342/1342 1342 ± 0.00003972 4.595 4.05/5.348 4.646 ± 0.6624
ea17 1342 1342/1342 1342 ± 0.00004294 5.585 5.125/6.361 5.576 ± 0.9448
ea18 1342 1342/1342 1342 ± 0.00002939 4.758 4.44/5.567 4.833 ± 0.6937
ea19 1342 1342/1342 1342 ± 0.00001115 5.461 5.207/6.481 5.661 ± 0.8269
ea20 1342 1342/1342 1342 ± 0.00001821 5.634 5.505/6.74 5.79 ± 1.031
ea21 1342 1342/1342 1342 ± 0.00003146 5.234 5.015/6.078 5.382 ± 0.7821
ea22 1342 1342/1342 1342 ± 0.00003564 5.239 4.962/6.135 5.341 ± 0.8798
ea23 1342 1342/1342 1342 ± 0.00004272 5.377 5.112/6.317 5.51 ± 0.9079
ea25 1342 1342/1342 1342 ± 0 5.089 5.07/5.19 5.132 ± 0.1457
ea26 1342 1342/1342 1342 ± 0.00001534 5.409 5.288/6.256 5.522 ± 0.7904
ea27 1342 1342/1342 1342 ± 0.00004286 5.11 4.724/6.047 5.252 ± 0.7935
ea28 1342 1342/1342 1342 ± 0.00001668 6.256 6.041/6.471 6.264 ± 0.256
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 ± 0.00002476 5.138 4.952/5.344 5.108 ± 0.3014
5 1342 1342/1342 1342 ± 0.00002476 5.095 4.934/5.22 5.053 ± 0.3143
6 1342 1342/1342 1342 ± 0.00002476 5.066 4.86/5.221 5.018 ± 0.3288
7 1342 1342/1342 1342 ± 0.00002476 5.069 4.89/5.2 5.011 ± 0.3284
8 1342 1342/1342 1342 ± 0.00002476 5.108 4.837/5.245 5.012 ± 0.3362
9 1342 1342/1342 1342 ± 0.00002476 5.41 5.075/5.531 5.304 ± 0.3326
10 1342 1342/1342 1342 ± 0.00002427 5.822 5.615/5.882 5.702 ± 0.3365
11 1342 1342/1342 1342 ± 0.00002427 6.098 5.909/6.149 5.973 ± 0.3821
12 1342 1342/1342 1342 ± 0.00002427 6.221 6.068/6.379 6.159 ± 0.354
13 1342 1342/1342 1342 ± 0.0000243 6.391 6.159/6.681 6.37 ± 0.3686
14 1342 1342/1342 1342 ± 0.00002674 6.24 5.935/6.533 6.253 ± 0.4188
15 1342 1342/1342 1342 ± 0.00002427 6.466 6.293/6.654 6.39 ± 0.3995
16 1342 1342/1342 1342 ± 0.00006092 3.844 3.691/4.069 3.879 ± 0.2502
17 1342 1342/1342 1342 ± 0.00006091 3.797 3.66/3.944 3.809 ± 0.2059
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 18:40:16.683
End
2023-12-22 19:48:28.789
Duration
1:08:12.106
Note, WebLog generation is not included in the time.

CASA logs for stage 7