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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.571 5.309/6.023 5.697 ± 0.4975
ea02 1342 1342/1342 1342 ± 0 5.964 5.342/6.328 5.955 ± 0.6123
ea05 1342 1342/1342 1342 ± 0 5.779 5.326/6.127 5.785 ± 0.5558
ea06 1342 1342/1342 1342 ± 0 4.951 4.716/5.283 5.008 ± 0.3464
ea07 1342 1342/1342 1342 ± 0 5.592 5.313/5.843 5.637 ± 0.4376
ea08 1342 1342/1342 1342 ± 0 5.99 5.52/6.502 6.078 ± 0.5747
ea09 1342 1342/1342 1342 ± 0 5.253 4.857/5.666 5.314 ± 0.4809
ea10 1342 1342/1342 1342 ± 0 5.453 5.174/6.265 5.731 ± 0.5919
ea11 1342 1342/1342 1342 ± 0 5.829 5.203/6.249 5.829 ± 0.5634
ea12 1342 1342/1342 1342 ± 0 5.666 5.241/6.23 5.816 ± 0.5985
ea13 1342 1342/1342 1342 ± 0 5.811 5.494/6.312 5.907 ± 0.4982
ea14 1342 1342/1342 1342 ± 0 5.713 5.273/6.313 5.85 ± 0.6263
ea15 1342 1342/1342 1342 ± 0 5.422 5.086/6.183 5.672 ± 0.6557
ea16 1342 1342/1342 1342 ± 0 5.199 5.084/5.294 5.161 ± 0.1993
ea17 1342 1342/1342 1342 ± 0.000009182 5.915 5.57/6.368 6.05 ± 0.5609
ea18 1342 1342/1342 1342 ± 0 5.083 4.746/5.548 5.17 ± 0.5022
ea19 1342 1342/1342 1342 ± 0 5.993 5.624/6.474 6.141 ± 0.5696
ea20 1342 1342/1342 1342 ± 0 5.965 5.594/6.538 6.097 ± 0.5918
ea21 1342 1342/1342 1342 ± 0 5.563 5.383/6.125 5.793 ± 0.4989
ea22 1342 1342/1342 1342 ± 0 5.723 5.31/6.338 5.826 ± 0.6106
ea23 1342 1342/1342 1342 ± 0 5.714 5.495/6.288 5.961 ± 0.6036
ea25 1342 1342/1342 1342 ± 0 5.306 5.217/5.534 5.335 ± 0.1773
ea26 1342 1342/1342 1342 ± 0 5.773 5.378/6.222 5.825 ± 0.542
ea27 1342 1342/1342 1342 ± 0.00002358 5.469 5.274/6.183 5.655 ± 0.514
ea28 1342 1342/1342 1342 ± 0 5.719 5.323/6.331 5.836 ± 0.5843
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 ± 0.00002439 5.511 5.289/5.602 5.419 ± 0.2943
3 1342 1342/1342 1342 ± 0.00002441 5.216 5.033/5.513 5.245 ± 0.295
4 1342 1342/1342 1342 ± 0.00002439 5.261 5.169/5.453 5.269 ± 0.3097
5 1342 1342/1342 1342 ± 0.00002439 5.373 5.215/5.486 5.335 ± 0.2945
6 1342 1342/1342 1342 ± 0.00002439 5.308 5.129/5.397 5.256 ± 0.2455
7 1342 1342/1342 1342 ± 0.00002439 5.277 5.174/5.397 5.26 ± 0.2198
8 1342 1342/1342 1342 ± 0.00002439 5.312 5.047/5.393 5.223 ± 0.2701
9 1342 1342/1342 1342 ± 0.00002439 5.535 5.38/5.729 5.482 ± 0.3246
10 1342 1342/1342 1342 ± 0.00002543 5.953 5.749/6.105 5.876 ± 0.3187
11 1342 1342/1342 1342 ± 0.00002543 6.174 5.969/6.291 6.071 ± 0.3345
12 1342 1342/1342 1342 ± 0.00002543 6.313 6.044/6.428 6.231 ± 0.3536
13 1342 1342/1342 1342 ± 0.00002543 6.72 6.505/6.859 6.652 ± 0.3744
14 1342 1342/1342 1342 ± 0.00002543 6.861 6.681/7.135 6.816 ± 0.403
15 1342 1342/1342 1342 ± 0.00002543 6.512 6.37/6.667 6.429 ± 0.3716
16 1342 1342/1342 1342 ± 0.00002956 5.897 5.584/6.154 5.857 ± 0.3712
17 1342 1342/1342 1342 ± 0.00002915 5.872 5.601/6.182 5.853 ± 0.3603
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-07 04:56:18.054
End
2024-05-07 05:43:44.303
Duration
0:47:26.249
Note, WebLog generation is not included in the time.

CASA logs for stage 7