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 4.994 4.909/5.68 5.125 ± 0.6946
ea02 1342 1342/1342 1342 ± 0.00004252 5.574 5.029/6.104 5.418 ± 0.8638
ea04 1342 1342/1342 1342 ± 0 4.871 4.631/5.644 5.067 ± 0.6601
ea05 1342 1342/1342 1342 ± 0.00001645 5.183 4.823/6.158 5.404 ± 0.7128
ea06 1342 1342/1342 1342 ± 0 4.699 4.568/5.439 4.885 ± 0.5903
ea07 1342 1342/1342 1342 ± 0.00004252 5.425 4.956/5.75 5.314 ± 0.7047
ea08 1342 1342/1342 1342 ± 0.00004264 5.675 5.223/6.33 5.627 ± 0.8957
ea09 1342 1342/1342 1342 ± 0.00002596 5.045 4.635/5.826 5.096 ± 0.7766
ea10 1342 1342/1342 1342 ± 0.00004272 5.213 4.872/6.152 5.349 ± 0.7505
ea11 1342 1342/1342 1342 ± 0.0000402 5.39 4.903/6.049 5.383 ± 0.8134
ea12 1342 1342/1342 1342 ± 0 5.349 5.076/6.27 5.518 ± 0.8327
ea13 1342 1342/1342 1342 ± 0.00002375 5.444 5.307/6.074 5.534 ± 0.7271
ea14 1342 1342/1342 1342 ± 0.00001468 6.327 5.819/6.679 5.926 ± 0.8537
ea15 1342 1342/1342 1342 ± 0 5.219 5.004/6.035 5.44 ± 0.7974
ea16 1342 1342/1342 1342 ± 0.00003312 4.566 4.057/5.253 4.658 ± 0.6306
ea17 1342 1342/1342 1342 ± 0.00004261 5.505 5.055/6.333 5.543 ± 0.8278
ea18 1342 1342/1342 1342 ± 0.00002112 4.751 4.473/5.544 4.862 ± 0.6302
ea19 1342 1342/1342 1342 ± 0.000009784 5.47 5.227/6.44 5.714 ± 0.7399
ea20 1342 1342/1342 1342 ± 0.00001042 5.566 5.337/6.634 5.73 ± 0.9241
ea21 1342 1342/1342 1342 ± 0.00002578 5.185 4.941/5.956 5.342 ± 0.6964
ea22 1342 1342/1342 1342 ± 0.00004171 5.135 4.9/6.033 5.276 ± 0.8405
ea23 1342 1342/1342 1342 ± 0.00004266 5.332 5.057/6.22 5.525 ± 0.8372
ea25 1342 1342/1342 1342 ± 0 5.012 4.968/5.13 5.05 ± 0.1581
ea26 1342 1342/1342 1342 ± 0.0000201 5.306 5.179/6.266 5.462 ± 0.7812
ea27 1342 1342/1342 1342 ± 0.00004271 4.92 4.684/5.943 5.215 ± 0.6752
ea28 1342 1342/1342 1342 ± 0.00001646 6.255 6.108/6.362 6.194 ± 0.256
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 ± 0.00002489 5.072 4.904/5.269 5.062 ± 0.2875
5 1342 1342/1342 1342 ± 0.00002489 5.003 4.813/5.086 4.963 ± 0.2892
6 1342 1342/1342 1342 ± 0.00002489 4.991 4.776/5.175 4.951 ± 0.3068
7 1342 1342/1342 1342 ± 0.00002489 4.996 4.807/5.214 4.956 ± 0.3159
8 1342 1342/1342 1342 ± 0.00002489 5.028 4.748/5.216 4.955 ± 0.3237
9 1342 1342/1342 1342 ± 0.00002489 5.338 5.005/5.455 5.227 ± 0.3202
10 1342 1342/1342 1342 ± 0.00002438 5.754 5.491/5.832 5.632 ± 0.3158
11 1342 1342/1342 1342 ± 0.00002438 6.001 5.809/6.087 5.886 ± 0.3677
12 1342 1342/1342 1342 ± 0.00002438 6.157 5.939/6.281 6.069 ± 0.3427
13 1342 1342/1342 1342 ± 0.00002438 6.301 6.088/6.569 6.307 ± 0.3475
14 1342 1342/1342 1342 ± 0.00002606 6.29 5.982/6.604 6.283 ± 0.4017
15 1342 1342/1342 1342 ± 0.00002438 6.426 6.189/6.613 6.336 ± 0.3827
16 1342 1342/1342 1342 ± 0.00006102 4.071 3.905/4.234 4.092 ± 0.26
17 1342 1342/1342 1342 ± 0.00006095 4.007 3.82/4.139 4.008 ± 0.2503
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
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 08:07:06.269
End
2023-12-22 09:01:31.854
Duration
0:54:25.585
Note, WebLog generation is not included in the time.

CASA logs for stage 7