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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.563 5.348/6.163 5.794 ± 0.5601
ea02 1342 1342/1342 1342 ± 0 6.236 5.391/6.612 6.165 ± 0.6748
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.961 5.478/6.658 6.042 ± 0.6545
ea06 1342 1342/1342 1342 ± 0 5.074 4.841/5.455 5.168 ± 0.4141
ea07 1342 1342/1342 1342 ± 0.00002486 5.823 5.346/5.994 5.848 ± 0.5569
ea08 1342 1342/1342 1342 ± 0 6.207 5.734/7.023 6.489 ± 0.7369
ea09 1342 1342/1342 1342 ± 0 5.484 4.862/5.805 5.377 ± 0.5294
ea10 1342 1342/1342 1342 ± 0.00003329 5.743 5.262/6.517 5.925 ± 0.6397
ea11 1342 1342/1342 1342 ± 0 5.938 5.364/6.558 6.04 ± 0.6942
ea12 1342 1342/1342 1342 ± 0 5.867 5.488/6.568 6.082 ± 0.6491
ea13 1342 1342/1342 1342 ± 0 6.325 5.743/6.563 6.255 ± 0.548
ea14 1342 1342/1342 1342 ± 0 6.593 6.167/7.071 6.565 ± 0.5642
ea15 1342 1342/1342 1342 ± 0 6.042 5.397/6.373 6.049 ± 0.6406
ea16 1342 1342/1342 1342 ± 0 5.058 4.905/5.368 5.182 ± 0.4028
ea17 1342 1342/1342 1342 ± 0.00003924 6.054 5.824/7.016 6.365 ± 0.7027
ea18 1342 1342/1342 1342 ± 0 5.076 4.898/5.769 5.329 ± 0.5253
ea19 1342 1342/1342 1342 ± 0 6.173 5.677/6.8 6.266 ± 0.6296
ea20 1342 1342/1342 1342 ± 0 5.935 5.872/6.968 6.372 ± 0.6687
ea21 1342 1342/1342 1342 ± 0 5.62 5.36/6.404 5.915 ± 0.6323
ea22 1342 1342/1342 1342 ± 0 6.304 5.252/6.57 6.029 ± 0.7106
ea23 1342 1342/1342 1342 ± 0.000005925 5.874 5.499/6.682 6.127 ± 0.7433
ea25 1342 1342/1342 1342 ± 0 5.448 5.242/5.499 5.411 ± 0.1665
ea26 1342 1342/1342 1342 ± 0 6.404 5.627/6.688 6.275 ± 0.6066
ea27 1342 1342/1342 1342 ± 0.00003792 5.893 5.511/6.589 6.009 ± 0.5979
ea28 1342 1342/1342 1342 ± 0.00001348 6.568 6.063/6.931 6.508 ± 0.5899
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 ± 0.00002491 5.518 5.244/5.72 5.458 ± 0.3243
3 1342 1342/1342 1342 ± 0.00002498 5.247 5.032/5.435 5.225 ± 0.3051
6 1342 1342/1342 1342 ± 0.00002491 5.401 5.163/5.572 5.367 ± 0.2954
7 1342 1342/1342 1342 ± 0.00002491 5.363 5.21/5.539 5.364 ± 0.2868
8 1342 1342/1342 1342 ± 0.00002491 5.368 5.171/5.585 5.313 ± 0.3417
9 1342 1342/1342 1342 ± 0.00002515 5.648 5.37/5.824 5.565 ± 0.3852
10 1342 1342/1342 1342 ± 0.00002441 6.17 5.919/6.24 6.049 ± 0.3779
11 1342 1342/1342 1342 ± 0.00002441 6.376 6.012/6.526 6.269 ± 0.434
12 1342 1342/1342 1342 ± 0.00002441 6.579 6.177/6.669 6.437 ± 0.4485
13 1342 1342/1342 1342 ± 0.00002441 7.02 6.68/7.227 6.885 ± 0.4689
14 1342 1342/1342 1342 ± 0.00002441 7.273 6.977/7.399 7.101 ± 0.4918
15 1342 1342/1342 1342 ± 0.00002441 6.751 6.558/6.991 6.646 ± 0.4761
16 1342 1342/1342 1342 ± 0.00004504 5.758 5.503/6.058 5.739 ± 0.4544
17 1342 1342/1342 1342 ± 0.00004018 5.843 5.422/6.194 5.782 ± 0.4702
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
Start time
2024-12-05 06:32:55.691
End
2024-12-05 07:20:59.243
Duration
0:48:03.552
Note, WebLog generation is not included in the time.

CASA logs for stage 8