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 5.162 5.039/5.877 5.294 ± 0.7051
ea02 1342 1342/1342 1342 ± 0.00004279 5.672 5.214/6.282 5.596 ± 0.8911
ea04 1342 1342/1342 1342 ± 0 5.183 4.818/5.834 5.252 ± 0.6658
ea05 1342 1342/1342 1342 ± 0.00001818 5.429 5.026/6.42 5.64 ± 0.7555
ea06 1342 1342/1342 1342 ± 0.000001149 4.958 4.818/5.735 5.145 ± 0.6411
ea07 1342 1342/1342 1342 ± 0.00004272 5.597 5.157/5.945 5.506 ± 0.7067
ea08 1342 1342/1342 1342 ± 0.00004283 5.838 5.41/6.573 5.851 ± 0.9173
ea09 1342 1342/1342 1342 ± 0.00002505 5.14 4.804/6.007 5.241 ± 0.8086
ea10 1342 1342/1342 1342 ± 0.00004272 5.343 4.963/6.283 5.472 ± 0.7786
ea11 1342 1342/1342 1342 ± 0.00003973 5.626 5.126/6.34 5.631 ± 0.8556
ea12 1342 1342/1342 1342 ± 0.000003039 5.57 5.324/6.448 5.706 ± 0.8494
ea13 1342 1342/1342 1342 ± 0.00002373 5.7 5.551/6.249 5.742 ± 0.778
ea14 1342 1342/1342 1342 ± 0.00001735 6.391 5.718/6.726 6.084 ± 0.8649
ea15 1342 1342/1342 1342 ± 0 5.469 5.228/6.258 5.661 ± 0.8239
ea16 1342 1342/1342 1342 ± 0.00003396 4.693 4.174/5.446 4.818 ± 0.6498
ea17 1342 1342/1342 1342 ± 0.0000432 5.727 5.288/6.439 5.757 ± 0.847
ea18 1342 1342/1342 1342 ± 0.0000284 4.922 4.584/5.671 4.99 ± 0.6282
ea19 1342 1342/1342 1342 ± 0.00001109 5.595 5.36/6.584 5.867 ± 0.7618
ea20 1342 1342/1342 1342 ± 0.00001835 5.889 5.576/6.914 5.999 ± 0.944
ea21 1342 1342/1342 1342 ± 0.00002631 5.366 5.227/6.188 5.575 ± 0.7192
ea22 1342 1342/1342 1342 ± 0.00004245 5.385 5.077/6.268 5.474 ± 0.8947
ea23 1342 1342/1342 1342 ± 0.00004188 5.559 5.243/6.449 5.736 ± 0.8579
ea25 1342 1342/1342 1342 ± 0 5.178 5.162/5.257 5.212 ± 0.1584
ea26 1342 1342/1342 1342 ± 0.00002039 5.506 5.397/6.429 5.611 ± 0.8053
ea27 1342 1342/1342 1342 ± 0.00004317 5.306 4.963/6.226 5.429 ± 0.7624
ea28 1342 1342/1342 1342 ± 0.00001235 6.453 6.238/6.56 6.376 ± 0.2638
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 ± 0.00002439 5.279 5.071/5.472 5.275 ± 0.3063
5 1342 1342/1342 1342 ± 0.00002439 5.163 4.909/5.329 5.147 ± 0.3117
6 1342 1342/1342 1342 ± 0.00002439 5.199 4.987/5.4 5.16 ± 0.3405
7 1342 1342/1342 1342 ± 0.00002439 5.189 5.019/5.349 5.151 ± 0.3369
8 1342 1342/1342 1342 ± 0.00002439 5.226 4.943/5.372 5.136 ± 0.3391
9 1342 1342/1342 1342 ± 0.00002439 5.515 5.287/5.692 5.444 ± 0.3317
10 1342 1342/1342 1342 ± 0.00002392 5.944 5.75/5.992 5.84 ± 0.3401
11 1342 1342/1342 1342 ± 0.00002392 6.23 6.001/6.319 6.11 ± 0.3735
12 1342 1342/1342 1342 ± 0.00002392 6.345 6.182/6.459 6.28 ± 0.3461
13 1342 1342/1342 1342 ± 0.00002392 6.518 6.293/6.825 6.534 ± 0.3669
14 1342 1342/1342 1342 ± 0.00002599 6.439 6.116/6.849 6.469 ± 0.4254
15 1342 1342/1342 1342 ± 0.00002392 6.595 6.39/6.781 6.526 ± 0.3829
16 1342 1342/1342 1342 ± 0.00006093 4.197 4.067/4.384 4.231 ± 0.2709
17 1342 1342/1342 1342 ± 0.00006103 4.107 3.928/4.28 4.126 ± 0.2708
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
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 14:31:46.254
End
2023-12-22 15:44:08.378
Duration
1:12:22.124
Note, WebLog generation is not included in the time.

CASA logs for stage 7