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 5.247 5.073/5.85 5.262 ± 0.8749
ea02 1342 1342/1342 1342 ± 0.00004394 5.815 5.24/6.531 5.62 ± 1.088
ea04 1342 1342/1342 1342 ± 0.000002814 5.123 4.878/5.792 5.108 ± 0.8636
ea05 1342 1342/1342 1342 ± 0.00001622 5.512 5.07/6.153 5.423 ± 0.8956
ea06 1342 1342/1342 1342 ± 0.000004297 4.834 4.668/5.441 4.852 ± 0.8093
ea07 1342 1342/1342 1342 ± 0.00004443 5.632 5.233/5.905 5.372 ± 0.9187
ea08 1342 1342/1342 1342 ± 0.00004272 5.849 5.558/6.81 5.878 ± 1.127
ea09 1342 1342/1342 1342 ± 0.00001961 5.207 4.868/6.142 5.342 ± 0.8333
ea10 1342 1342/1342 1342 ± 0.00004516 5.267 5.045/6.239 5.36 ± 0.976
ea11 1342 1342/1342 1342 ± 0.00004324 5.806 5.235/6.39 5.536 ± 1.137
ea12 1342 1342/1342 1342 ± 0.000007608 5.548 5.31/6.453 5.533 ± 1.067
ea13 1342 1342/1342 1342 ± 0.00002219 5.721 5.574/6.27 5.764 ± 0.8543
ea14 1342 1342/1342 1342 ± 0.00002054 6.268 5.75/6.512 5.657 ± 1.188
ea15 1342 1342/1342 1342 ± 0 5.482 5.255/6.28 5.532 ± 1.005
ea16 1342 1342/1342 1342 ± 0.00003294 4.717 4.406/4.912 4.587 ± 0.6328
ea17 1342 1342/1342 1342 ± 0.00004383 5.779 5.362/6.555 5.718 ± 1.138
ea18 1342 1342/1342 1342 ± 0.0000362 4.926 4.753/5.596 4.88 ± 0.9031
ea19 1342 1342/1342 1342 ± 0.000001149 5.64 5.359/6.416 5.64 ± 0.9109
ea20 1342 1342/1342 1342 ± 0.00002107 5.876 5.579/6.803 5.829 ± 1.227
ea21 1342 1342/1342 1342 ± 0.00002429 5.359 5.199/6.15 5.365 ± 0.9151
ea22 1342 1342/1342 1342 ± 0.00003835 5.37 5.073/6.43 5.475 ± 0.9584
ea23 1342 1342/1342 1342 ± 0.00004264 5.431 5.153/6.203 5.475 ± 1.043
ea25 1342 1342/1342 1342 ± 0 5.218 5.13/5.373 5.272 ± 0.1638
ea26 1342 1342/1342 1342 ± 0.00003165 5.552 5.423/6.465 5.622 ± 0.8665
ea27 1342 1342/1342 1342 ± 0.0000473 5.423 5.059/6.306 5.4 ± 0.9845
ea28 1342 1342/1342 1342 ± 0.00001049 6.521 6.264/6.667 6.429 ± 0.2636
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 ± 0.00002472 5.382 5.185/5.588 5.331 ± 0.3331
5 1342 1342/1342 1342 ± 0.0000263 5.139 5.037/5.297 5.17 ± 0.2649
6 1342 1342/1342 1342 ± 0.00002472 5.311 5.058/5.432 5.245 ± 0.2992
7 1342 1342/1342 1342 ± 0.00002472 5.238 5.075/5.354 5.213 ± 0.2766
8 1342 1342/1342 1342 ± 0.00002472 5.257 4.967/5.393 5.19 ± 0.3347
9 1342 1342/1342 1342 ± 0.00002472 5.536 5.248/5.733 5.46 ± 0.3787
10 1342 1342/1342 1342 ± 0.00002423 5.941 5.793/6.059 5.86 ± 0.3745
11 1342 1342/1342 1342 ± 0.00002423 6.246 6.075/6.378 6.134 ± 0.4318
12 1342 1342/1342 1342 ± 0.00002423 6.403 6.252/6.524 6.309 ± 0.3991
13 1342 1342/1342 1342 ± 0.00002452 6.579 6.267/6.717 6.482 ± 0.4107
14 1342 1342/1342 1342 ± 0.00003474 6.212 5.864/6.636 6.207 ± 0.529
15 1342 1342/1342 1342 ± 0.00002433 6.492 6.285/6.672 6.406 ± 0.465
16 1342 1342/1342 1342 ± 0.00006062 3.33 3.158/3.548 3.379 ± 0.3031
17 1342 1342/1342 1342 ± 0.00006093 3.475 3.304/3.668 3.488 ± 0.2737
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
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
Start time
2023-12-22 09:29:33.734
End
2023-12-22 10:34:47.857
Duration
1:05:14.123
Note, WebLog generation is not included in the time.

CASA logs for stage 7