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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.935 5.336/6.145 5.83 ± 0.5622
ea02 1342 1342/1342 1342 ± 0.0000051 5.899 5.478/6.644 6.105 ± 0.6284
ea04 1342 1342/1342 1342 ± 0 5.602 5.11/6.277 5.707 ± 0.6029
ea05 1342 1342/1342 1342 ± 0 6.046 5.402/6.542 5.919 ± 0.6445
ea06 1342 1342/1342 1342 ± 0 4.888 4.659/5.269 4.957 ± 0.3525
ea07 1342 1342/1342 1342 ± 0 6.177 5.468/6.278 6.066 ± 0.5984
ea08 1342 1342/1342 1342 ± 0 6.035 5.636/6.861 6.308 ± 0.7019
ea09 1342 1342/1342 1342 ± 0 5.84 5.244/6.578 5.903 ± 0.6478
ea10 1342 1342/1342 1342 ± 0 6.116 5.363/6.77 6.062 ± 0.7098
ea11 1342 1342/1342 1342 ± 0 6.062 5.246/6.468 5.983 ± 0.705
ea12 1342 1342/1342 1342 ± 0 5.39 5.307/5.538 5.444 ± 0.1465
ea13 1342 1342/1342 1342 ± 0 6.437 5.955/6.59 6.396 ± 0.4909
ea14 1342 1342/1342 1342 ± 0 6.044 5.349/6.528 5.986 ± 0.7092
ea15 1342 1342/1342 1342 ± 0 5.925 5.341/6.431 5.995 ± 0.6938
ea16 1342 1342/1342 1342 ± 0 6.264 5.668/6.83 6.351 ± 0.7533
ea17 1342 1342/1342 1342 ± 0.000002949 6.074 5.597/6.957 6.216 ± 0.653
ea18 1342 1342/1342 1342 ± 0 5.128 4.685/5.57 5.156 ± 0.5433
ea19 1342 1342/1342 1342 ± 0 6.305 5.613/6.84 6.318 ± 0.6916
ea20 1342 1342/1342 1342 ± 0 6.374 5.716/6.846 6.336 ± 0.6532
ea21 1342 1342/1342 1342 ± 0 5.96 5.447/6.455 5.978 ± 0.5894
ea22 1342 1342/1342 1342 ± 0 5.59 5.268/6.338 5.852 ± 0.6508
ea23 1342 1342/1342 1342 ± 0 6.26 5.539/6.639 6.197 ± 0.7115
ea25 1342 1342/1342 1342 ± 0 5.653 5.346/6.342 5.849 ± 0.6043
ea26 1342 1342/1342 1342 ± 0 6.319 5.696/7.044 6.317 ± 0.6696
ea27 1342 1342/1342 1342 ± 0 5.618 5.355/6.524 5.877 ± 0.603
ea28 1342 1342/1342 1342 ± 0.0000105 6.052 5.553/6.651 6.137 ± 0.6321
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 5.43 5.304/5.68 5.439 ± 0.2837
4 1342 1342/1342 1342 ± 0.00002396 5.389 5.098/5.505 5.287 ± 0.3579
5 1342 1342/1342 1342 ± 0.00002349 5.43 5.157/5.543 5.401 ± 0.3364
6 1342 1342/1342 1342 ± 0.00002349 5.346 5.155/5.474 5.323 ± 0.3373
7 1342 1342/1342 1342 ± 0.00002349 5.42 5.265/5.595 5.396 ± 0.2816
8 1342 1342/1342 1342 ± 0.00002349 5.437 5.182/5.581 5.373 ± 0.3054
9 1342 1342/1342 1342 ± 0.00002349 5.756 5.541/5.932 5.66 ± 0.3448
10 1342 1342/1342 1342 ± 0.00002389 6.163 5.994/6.3 6.101 ± 0.3477
11 1342 1342/1342 1342 ± 0.00002394 6.406 6.233/6.535 6.318 ± 0.3642
12 1342 1342/1342 1342 ± 0.00002441 6.547 6.333/6.763 6.481 ± 0.3995
13 1342 1342/1342 1342 ± 0.00002394 6.99 6.892/7.257 6.952 ± 0.4253
14 1342 1342/1342 1342 ± 0.00002394 7.233 7.01/7.423 7.131 ± 0.4669
15 1342 1342/1342 1342 ± 0.00002394 6.852 6.636/7.083 6.77 ± 0.4608
16 1342 1342/1342 1342 ± 0.00002491 6.121 5.922/6.387 6.101 ± 0.4143
17 1342 1342/1342 1342 ± 0.00002429 6.18 5.967/6.363 6.136 ± 0.4021
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-04-13 04:51:11.395
End
2024-04-13 05:34:42.532
Duration
0:43:31.138
Note, WebLog generation is not included in the time.

CASA logs for stage 7