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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.725 5.467/6.104 5.863 ± 0.5334
ea02 1342 1342/1342 1342 ± 0.000005427 6 5.609/6.644 6.121 ± 0.6747
ea04 1342 1342/1342 1342 ± 0 5.543 5.248/6.129 5.739 ± 0.5328
ea05 1342 1342/1342 1342 ± 0 5.904 5.494/6.275 5.941 ± 0.5768
ea06 1342 1342/1342 1342 ± 0 5.272 5.025/5.536 5.293 ± 0.3497
ea07 1342 1342/1342 1342 ± 0 6.096 5.729/6.322 6.154 ± 0.5127
ea08 1342 1342/1342 1342 ± 0.000005193 6.13 5.857/6.828 6.35 ± 0.6586
ea09 1342 1342/1342 1342 ± 0 5.66 5.387/6.381 5.906 ± 0.6105
ea10 1342 1342/1342 1342 ± 0 6.093 5.529/6.71 6.139 ± 0.6241
ea11 1342 1342/1342 1342 ± 0 6.31 5.586/6.743 6.238 ± 0.6754
ea12 1342 1342/1342 1342 ± 0 5.624 5.582/5.652 5.644 ± 0.1446
ea13 1342 1342/1342 1342 ± 0 6.167 5.95/6.427 6.284 ± 0.4627
ea14 1342 1342/1342 1342 ± 0 5.854 5.363/6.49 5.985 ± 0.6426
ea15 1342 1342/1342 1342 ± 0 5.931 5.408/6.483 6.008 ± 0.6507
ea16 1342 1342/1342 1342 ± 0 6.197 5.764/6.796 6.362 ± 0.6837
ea17 1342 1342/1342 1342 ± 0.000007324 6.143 5.837/6.637 6.294 ± 0.6025
ea18 1342 1342/1342 1342 ± 0 5.246 4.923/5.73 5.347 ± 0.5012
ea19 1342 1342/1342 1342 ± 0 6.107 5.715/6.815 6.291 ± 0.6409
ea20 1342 1342/1342 1342 ± 0 6.244 5.895/6.851 6.391 ± 0.6114
ea21 1342 1342/1342 1342 ± 0 5.826 5.536/6.384 5.993 ± 0.5446
ea22 1342 1342/1342 1342 ± 0 5.527 5.389/6.296 5.787 ± 0.6031
ea23 1342 1342/1342 1342 ± 0 6.076 5.619/6.521 6.192 ± 0.6509
ea25 1342 1342/1342 1342 ± 0 5.862 5.555/6.368 6.012 ± 0.595
ea26 1342 1342/1342 1342 ± 0 6.093 5.884/6.803 6.355 ± 0.6662
ea27 1342 1342/1342 1342 ± 0.00002439 5.656 5.495/6.402 5.896 ± 0.548
ea28 1342 1342/1342 1342 ± 0.00003051 5.85 5.657/6.649 6.122 ± 0.6781
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 ± 0.00002349 5.576 5.431/5.854 5.603 ± 0.2534
3 1342 1342/1342 1342 ± 0.00002352 5.431 5.161/5.637 5.411 ± 0.2996
4 1342 1342/1342 1342 ± 0.00002416 5.509 5.34/5.7 5.493 ± 0.3061
5 1342 1342/1342 1342 ± 0.00002349 5.613 5.37/5.78 5.607 ± 0.3223
6 1342 1342/1342 1342 ± 0.00002394 5.612 5.407/5.748 5.562 ± 0.2963
7 1342 1342/1342 1342 ± 0.00002349 5.546 5.4/5.713 5.555 ± 0.2632
8 1342 1342/1342 1342 ± 0.00002349 5.548 5.285/5.645 5.477 ± 0.2949
9 1342 1342/1342 1342 ± 0.00002349 5.77 5.61/6.027 5.731 ± 0.3259
10 1342 1342/1342 1342 ± 0.00002373 6.206 6.033/6.368 6.158 ± 0.3265
11 1342 1342/1342 1342 ± 0.00002394 6.377 6.296/6.543 6.354 ± 0.3214
12 1342 1342/1342 1342 ± 0.00002441 6.519 6.399/6.771 6.523 ± 0.3784
13 1342 1342/1342 1342 ± 0.00002394 6.972 6.859/7.306 6.968 ± 0.3767
14 1342 1342/1342 1342 ± 0.00002394 7.264 6.989/7.448 7.184 ± 0.4026
15 1342 1342/1342 1342 ± 0.00002394 6.898 6.696/7.089 6.834 ± 0.4085
16 1342 1342/1342 1342 ± 0.00003109 6.166 5.776/6.385 6.115 ± 0.4005
17 1342 1342/1342 1342 ± 0.00003373 6.217 5.737/6.361 6.109 ± 0.3807
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-06 01:14:22.382
End
2024-04-06 01:59:52.896
Duration
0:45:30.514
Note, WebLog generation is not included in the time.

CASA logs for stage 7