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 5.081 4.921/5.905 5.408 ± 0.5973
ea02 1342 1342/1342 1342 ± 0.00004272 5.557 5.072/6.365 5.708 ± 0.7556
ea04 1342 1342/1342 1342 ± 0 5.018 4.768/5.774 5.269 ± 0.575
ea05 1342 1342/1342 1342 ± 0.000002298 5.333 5.076/6.272 5.643 ± 0.6536
ea06 1342 1342/1342 1342 ± 0 4.894 4.734/5.624 5.188 ± 0.5654
ea07 1342 1342/1342 1342 ± 0.00003135 5.462 5.076/5.876 5.563 ± 0.595
ea08 1342 1342/1342 1342 ± 0.00004272 5.648 5.209/6.603 5.931 ± 0.774
ea09 1342 1342/1342 1342 ± 0.00003999 5.029 4.745/6.2 5.377 ± 0.7362
ea10 1342 1342/1342 1342 ± 0.00004192 5.324 4.956/6.236 5.556 ± 0.6666
ea11 1342 1342/1342 1342 ± 0.00001579 5.536 4.954/6.289 5.621 ± 0.7662
ea12 1342 1342/1342 1342 ± 0 5.521 5.201/6.394 5.719 ± 0.7183
ea13 1342 1342/1342 1342 ± 0.00002358 5.542 5.366/6.168 5.801 ± 0.6183
ea14 1342 1342/1342 1342 ± 0.000002632 6.364 5.874/6.746 6.262 ± 0.5474
ea15 1342 1342/1342 1342 ± 0 5.369 5.1/6.163 5.659 ± 0.6759
ea16 1342 1342/1342 1342 ± 0.000006691 4.783 4.388/5.386 4.851 ± 0.6317
ea17 1342 1342/1342 1342 ± 0.00004272 5.661 5.189/6.74 5.855 ± 0.7767
ea18 1342 1342/1342 1342 ± 0.000006073 4.886 4.507/5.662 5.042 ± 0.5713
ea19 1342 1342/1342 1342 ± 0 5.49 5.233/6.454 5.845 ± 0.639
ea20 1342 1342/1342 1342 ± 0.000002298 5.779 5.413/6.681 5.99 ± 0.8035
ea21 1342 1342/1342 1342 ± 0.000004297 5.315 5.049/6.088 5.554 ± 0.6174
ea22 1342 1342/1342 1342 ± 0.00004272 5.247 4.973/6.361 5.622 ± 0.7375
ea23 1342 1342/1342 1342 ± 0.00002257 5.607 5.178/6.394 5.81 ± 0.752
ea25 1342 1342/1342 1342 ± 0 5.085 5.014/5.175 5.115 ± 0.1844
ea26 1342 1342/1342 1342 ± 0.000003249 5.374 5.195/6.35 5.666 ± 0.6854
ea27 1342 1342/1342 1342 ± 0.00004272 5.23 4.918/6.24 5.539 ± 0.6711
ea28 1342 1342/1342 1342 ± 0 6.512 6.249/6.802 6.484 ± 0.3454
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 ± 0.00002442 5.181 4.985/5.327 5.158 ± 0.2797
5 1342 1342/1342 1342 ± 0.00002442 5.013 4.806/5.182 5.002 ± 0.2797
6 1342 1342/1342 1342 ± 0.00002442 5.017 4.825/5.198 4.993 ± 0.3103
7 1342 1342/1342 1342 ± 0.00002442 5.049 4.88/5.201 5.018 ± 0.3132
8 1342 1342/1342 1342 ± 0.00002442 5.096 4.858/5.27 5.04 ± 0.3233
9 1342 1342/1342 1342 ± 0.00002442 5.449 5.109/5.639 5.371 ± 0.319
10 1342 1342/1342 1342 ± 0.00002395 5.888 5.707/5.953 5.803 ± 0.3106
11 1342 1342/1342 1342 ± 0.00002395 6.16 5.959/6.248 6.05 ± 0.3567
12 1342 1342/1342 1342 ± 0.00002395 6.289 6.083/6.393 6.214 ± 0.337
13 1342 1342/1342 1342 ± 0.00002395 6.566 6.427/6.857 6.581 ± 0.3374
14 1342 1342/1342 1342 ± 0.00002395 6.779 6.586/6.977 6.73 ± 0.3422
15 1342 1342/1342 1342 ± 0.00002395 6.489 6.358/6.702 6.442 ± 0.3877
16 1342 1342/1342 1342 ± 0.0000592 4.879 4.722/5.082 4.918 ± 0.3035
17 1342 1342/1342 1342 ± 0.00005908 4.855 4.737/5.03 4.882 ± 0.2714
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
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-23 07:55:15.815
End
2023-12-23 09:17:16.877
Duration
1:22:01.063
Note, WebLog generation is not included in the time.

CASA logs for stage 7