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 5.054 4.964/5.757 5.212 ± 0.6494
ea02 1342 1342/1342 1342 ± 0.0000429 5.535 5.053/6.194 5.499 ± 0.8432
ea04 1342 1342/1342 1342 ± 0 4.945 4.713/5.715 5.139 ± 0.6541
ea05 1342 1342/1342 1342 ± 0.00001798 5.319 4.915/6.269 5.529 ± 0.7169
ea06 1342 1342/1342 1342 ± 0.000002281 4.727 4.563/5.461 4.913 ± 0.5866
ea07 1342 1342/1342 1342 ± 0.00004272 5.509 5.038/5.847 5.432 ± 0.7091
ea08 1342 1342/1342 1342 ± 0.0000428 5.716 5.316/6.449 5.76 ± 0.8664
ea09 1342 1342/1342 1342 ± 0.00002728 5.022 4.72/5.96 5.185 ± 0.7801
ea10 1342 1342/1342 1342 ± 0.00004272 5.225 4.865/6.182 5.391 ± 0.7601
ea11 1342 1342/1342 1342 ± 0.00004027 5.525 4.997/6.163 5.504 ± 0.8272
ea12 1342 1342/1342 1342 ± 0 5.398 5.141/6.294 5.577 ± 0.8214
ea13 1342 1342/1342 1342 ± 0.00002268 5.585 5.407/6.177 5.651 ± 0.7451
ea14 1342 1342/1342 1342 ± 0.00002106 6.29 5.622/6.628 6.002 ± 0.8221
ea15 1342 1342/1342 1342 ± 0 5.304 5.074/6.147 5.548 ± 0.8006
ea16 1342 1342/1342 1342 ± 0.00003176 4.627 4.192/5.327 4.74 ± 0.6154
ea17 1342 1342/1342 1342 ± 0.00004286 5.617 5.092/6.361 5.655 ± 0.8325
ea18 1342 1342/1342 1342 ± 0.00002374 4.818 4.471/5.584 4.91 ± 0.6353
ea19 1342 1342/1342 1342 ± 0.000009911 5.45 5.197/6.453 5.741 ± 0.7334
ea20 1342 1342/1342 1342 ± 0.00001322 5.706 5.409/6.786 5.856 ± 0.93
ea21 1342 1342/1342 1342 ± 0.00002597 5.241 4.989/6.077 5.472 ± 0.6922
ea22 1342 1342/1342 1342 ± 0.00004243 5.266 4.954/6.185 5.4 ± 0.84
ea23 1342 1342/1342 1342 ± 0.00004205 5.515 5.095/6.293 5.636 ± 0.8379
ea25 1342 1342/1342 1342 ± 0 5.079 5.041/5.171 5.122 ± 0.1663
ea26 1342 1342/1342 1342 ± 0.00001709 5.414 5.287/6.369 5.553 ± 0.7832
ea27 1342 1342/1342 1342 ± 0.00004275 5.186 4.867/6.127 5.353 ± 0.7558
ea28 1342 1342/1342 1342 ± 0.000004924 6.359 6.17/6.457 6.31 ± 0.2426
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 ± 0.00002446 5.131 4.959/5.354 5.118 ± 0.2966
5 1342 1342/1342 1342 ± 0.00002446 5.069 4.902/5.203 5.034 ± 0.2982
6 1342 1342/1342 1342 ± 0.00002446 5.05 4.867/5.244 5.024 ± 0.308
7 1342 1342/1342 1342 ± 0.00002446 5.05 4.894/5.193 5.011 ± 0.3156
8 1342 1342/1342 1342 ± 0.00002446 5.12 4.86/5.285 5.021 ± 0.3389
9 1342 1342/1342 1342 ± 0.00002446 5.415 5.272/5.591 5.338 ± 0.3335
10 1342 1342/1342 1342 ± 0.00002398 5.854 5.675/5.915 5.747 ± 0.3317
11 1342 1342/1342 1342 ± 0.00002398 6.133 5.904/6.176 6 ± 0.3782
12 1342 1342/1342 1342 ± 0.00002398 6.238 6.072/6.373 6.161 ± 0.3545
13 1342 1342/1342 1342 ± 0.00002398 6.416 6.194/6.693 6.406 ± 0.36
14 1342 1342/1342 1342 ± 0.00002466 6.41 6.077/6.712 6.387 ± 0.4078
15 1342 1342/1342 1342 ± 0.00002398 6.5 6.292/6.683 6.417 ± 0.3936
16 1342 1342/1342 1342 ± 0.00006098 4.186 4.049/4.374 4.233 ± 0.2714
17 1342 1342/1342 1342 ± 0.00006103 4.114 3.967/4.27 4.138 ± 0.2553
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
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
Start time
2023-12-23 00:06:49.660
End
2023-12-23 01:16:47.529
Duration
1:09:57.868
Note, WebLog generation is not included in the time.

CASA logs for stage 7