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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.359 5.148/6.008 5.458 ± 0.7204
ea02 1342 1342/1342 1342 ± 0.00004391 5.736 5.223/6.438 5.738 ± 0.9005
ea05 1342 1342/1342 1342 ± 0.00002526 5.337 4.752/5.998 5.368 ± 0.6776
ea06 1342 1342/1342 1342 ± 0.00001692 5.001 4.497/5.308 4.876 ± 0.6166
ea07 1342 1342/1342 1342 ± 0.00004391 5.717 5.242/5.883 5.496 ± 0.7887
ea08 1342 1342/1342 1342 ± 0.00004402 5.858 5.535/6.786 6.009 ± 0.993
ea09 1342 1342/1342 1342 ± 0.00002175 4.873 4.719/5.601 5.051 ± 0.6033
ea10 1342 1342/1342 1342 ± 0.00004378 5.625 5.208/6.469 5.674 ± 0.8814
ea11 1342 1342/1342 1342 ± 0.00004325 5.558 5.227/6.356 5.662 ± 0.8686
ea12 1342 1342/1342 1342 ± 0.00001883 5.309 5.176/6.296 5.547 ± 0.9384
ea13 1342 1342/1342 1342 ± 0.00001453 5.709 5.277/5.885 5.581 ± 0.6665
ea14 1342 1342/1342 1342 ± 0.00004226 6.341 5.737/6.83 6 ± 0.9448
ea15 1342 1342/1342 1342 ± 0.00001107 5.089 5.019/6.047 5.447 ± 0.8072
ea16 1342 1342/1342 1342 ± 0 5.053 4.995/5.254 5.134 ± 0.1853
ea17 1342 1342/1342 1342 ± 0.00004404 5.728 5.583/6.877 5.872 ± 0.9297
ea18 1342 1342/1342 1342 ± 0.00004102 4.847 4.669/5.603 4.971 ± 0.6911
ea19 1342 1342/1342 1342 ± 0.00001256 5.528 5.135/6.315 5.662 ± 0.7063
ea20 1342 1342/1342 1342 ± 0.00003148 5.844 5.7/6.832 5.954 ± 1.013
ea21 1342 1342/1342 1342 ± 0.00003313 5.461 5.091/6.03 5.484 ± 0.7079
ea22 1342 1342/1342 1342 ± 0.00003907 5.458 5.025/6.278 5.566 ± 0.8378
ea23 1342 1342/1342 1342 ± 0.00004202 5.595 5.42/6.454 5.751 ± 0.9216
ea25 1342 1342/1342 1342 ± 0 5.289 5.276/5.347 5.253 ± 0.1452
ea26 1342 1342/1342 1342 ± 0.00002917 5.324 5.222/6.152 5.513 ± 0.7477
ea27 1342 1342/1342 1342 ± 0.00004356 5.384 5.058/6.344 5.534 ± 0.8176
ea28 1342 1342/1342 1342 ± 0.00004404 5.498 5.353/6.464 5.725 ± 0.9076
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.
5 1342 1342/1342 1342 ± 0.0000244 5.446 5.234/5.621 5.388 ± 0.3503
6 1342 1342/1342 1342 ± 0.0000244 5.217 4.997/5.316 5.176 ± 0.2578
7 1342 1342/1342 1342 ± 0.0000244 5.226 5.039/5.308 5.184 ± 0.2557
8 1342 1342/1342 1342 ± 0.0000244 5.129 4.938/5.365 5.152 ± 0.2938
9 1342 1342/1342 1342 ± 0.0000244 5.328 5.145/5.57 5.308 ± 0.3366
10 1342 1342/1342 1342 ± 0.0000249 5.801 5.704/6.035 5.823 ± 0.345
11 1342 1342/1342 1342 ± 0.0000249 6.072 5.87/6.326 6.059 ± 0.363
12 1342 1342/1342 1342 ± 0.0000249 6.293 6.008/6.455 6.215 ± 0.3705
13 1342 1342/1342 1342 ± 0.0000249 6.545 6.383/6.882 6.573 ± 0.3713
14 1342 1342/1342 1342 ± 0.0000249 6.661 6.409/6.836 6.587 ± 0.4166
15 1342 1342/1342 1342 ± 0.00002491 6.42 6.189/6.727 6.386 ± 0.4633
16 1342 1342/1342 1342 ± 0.00005884 4.072 3.941/4.213 4.073 ± 0.2053
17 1342 1342/1342 1342 ± 0.00005927 4.128 3.968/4.367 4.183 ± 0.2979
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-10-31 04:05:17.528
End
2024-10-31 04:48:50.751
Duration
0:43:33.224
Note, WebLog generation is not included in the time.

CASA logs for stage 8