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 5.906 5.611/6.372 5.811 ± 0.7519
ea02 1342 1342/1342 1342 ± 0.00004498 6.296 5.783/6.702 6.152 ± 0.8724
ea04 1342 1342/1342 1342 ± 0.00002171 5.304 5.234/5.835 5.415 ± 0.6373
ea05 1342 1342/1342 1342 ± 0.0000297 5.676 5.254/6.263 5.656 ± 0.7565
ea06 1342 1342/1342 1342 ± 0.0000198 5.155 4.863/5.338 5.059 ± 0.4912
ea07 1342 1342/1342 1342 ± 0.00003798 6.043 5.823/6.708 5.969 ± 0.8347
ea08 1342 1342/1342 1342 ± 0.00003865 6.89 6.101/7.184 6.532 ± 0.9617
ea09 1342 1342/1342 1342 ± 0.00003299 5.439 5.348/6.245 5.607 ± 0.7145
ea10 1342 1342/1342 1342 ± 0.00003886 6.233 5.588/6.611 5.987 ± 0.8168
ea11 1342 1342/1342 1342 ± 0.0000418 6.089 5.519/6.571 5.926 ± 0.9732
ea12 1342 1342/1342 1342 ± 0.00002362 5.948 5.696/6.579 5.971 ± 0.8777
ea13 1342 1342/1342 1342 ± 0.0000193 6.265 5.939/6.501 6.103 ± 0.7478
ea14 1342 1342/1342 1342 ± 0.00004942 6.517 5.987/7.052 6.138 ± 1.068
ea15 1342 1342/1342 1342 ± 0.00001396 5.799 5.576/6.236 5.87 ± 0.7565
ea16 1342 1342/1342 1342 ± 0.00004015 4.924 4.75/5.346 4.991 ± 0.5474
ea17 1342 1342/1342 1342 ± 0.00004179 6.369 6.121/7.252 6.327 ± 1.029
ea18 1342 1342/1342 1342 ± 0.00004138 5.312 5.166/5.872 5.334 ± 0.6621
ea19 1342 1342/1342 1342 ± 0.00001614 5.924 5.657/6.529 5.988 ± 0.7826
ea20 1342 1342/1342 1342 ± 0.00003467 6.287 6.076/7.024 6.291 ± 0.9794
ea21 1342 1342/1342 1342 ± 0.00003704 5.792 5.545/6.181 5.715 ± 0.7933
ea22 1342 1342/1342 1342 ± 0.00004195 5.975 5.531/6.543 5.892 ± 0.8534
ea23 1342 1342/1342 1342 ± 0.00004063 6.111 5.597/6.506 5.963 ± 0.9602
ea25 1342 1342/1342 1342 ± 0.000002881 5.749 5.649/5.905 5.766 ± 0.1382
ea26 1342 1342/1342 1342 ± 0.00002484 6.023 5.883/6.654 6.063 ± 0.8125
ea27 1342 1342/1342 1342 ± 0.00003872 6.07 5.768/6.604 5.974 ± 0.8286
ea28 1342 1342/1342 1342 ± 0.000009138 6.852 6.587/7.107 6.83 ± 0.3766
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.
5 1342 1342/1342 1342 ± 0.00002543 5.742 5.462/5.951 5.753 ± 0.4073
6 1342 1342/1342 1342 ± 0.00002451 5.705 5.427/5.885 5.668 ± 0.3621
7 1342 1342/1342 1342 ± 0.00002451 5.623 5.448/5.786 5.599 ± 0.3421
8 1342 1342/1342 1342 ± 0.00002454 5.626 5.354/5.857 5.592 ± 0.4053
9 1342 1342/1342 1342 ± 0.00002459 5.908 5.609/6.113 5.812 ± 0.4253
10 1342 1342/1342 1342 ± 0.00002403 6.06 5.8/6.24 5.963 ± 0.4195
11 1342 1342/1342 1342 ± 0.00002403 6.323 6.041/6.5 6.214 ± 0.4689
12 1342 1342/1342 1342 ± 0.00002403 6.52 6.22/6.59 6.395 ± 0.4421
13 1342 1342/1342 1342 ± 0.00002403 6.83 6.612/7.066 6.774 ± 0.4368
14 1342 1342/1342 1342 ± 0.00002403 7.038 6.709/7.226 6.931 ± 0.4763
15 1342 1342/1342 1342 ± 0.00002479 6.697 6.355/6.869 6.575 ± 0.5057
16 1342 1342/1342 1342 ± 0.0000607 4.228 4.078/4.377 4.209 ± 0.2735
17 1342 1342/1342 1342 ± 0.00005767 4.289 4.128/4.425 4.282 ± 0.2111
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
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-03-02 06:20:36.923
End
2024-03-02 06:48:39.832
Duration
0:28:02.909
Note, WebLog generation is not included in the time.

CASA logs for stage 7