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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.521 5.195/5.897 5.598 ± 0.5087
ea02 1342 1342/1342 1342 ± 0 5.848 5.356/6.328 5.927 ± 0.6177
ea04 1342 1342/1342 1342 ± 0 5.564 5.181/6.09 5.704 ± 0.5437
ea05 1342 1342/1342 1342 ± 0 5.611 5.277/6.128 5.739 ± 0.564
ea06 1342 1342/1342 1342 ± 0 4.916 4.718/5.305 5.019 ± 0.3471
ea07 1342 1342/1342 1342 ± 0 5.844 5.35/6.074 5.881 ± 0.551
ea08 1342 1342/1342 1342 ± 0 5.765 5.448/6.528 5.998 ± 0.6665
ea09 1342 1342/1342 1342 ± 0 5.7 5.213/6.349 5.783 ± 0.5791
ea10 1342 1342/1342 1342 ± 0 5.785 5.259/6.408 5.836 ± 0.6152
ea11 1342 1342/1342 1342 ± 0 5.776 5.068/6.188 5.733 ± 0.6283
ea12 1342 1342/1342 1342 ± 0 5.872 5.335/6.342 5.94 ± 0.6105
ea13 1342 1342/1342 1342 ± 0 6.252 5.761/6.421 6.159 ± 0.5036
ea14 1342 1342/1342 1342 ± 0 5.894 5.226/6.265 5.847 ± 0.6365
ea15 1342 1342/1342 1342 ± 0 5.713 5.26/6.314 5.853 ± 0.6568
ea16 1342 1342/1342 1342 ± 0 6.117 5.628/6.634 6.217 ± 0.6941
ea17 1342 1342/1342 1342 ± 0.000007838 5.877 5.435/6.678 6.017 ± 0.626
ea18 1342 1342/1342 1342 ± 0 5.067 4.701/5.5 5.136 ± 0.478
ea19 1342 1342/1342 1342 ± 0 6.039 5.493/6.534 6.074 ± 0.5899
ea20 1342 1342/1342 1342 ± 0 5.983 5.625/6.588 6.112 ± 0.6173
ea21 1342 1342/1342 1342 ± 0 5.642 5.294/6.132 5.761 ± 0.5263
ea22 1342 1342/1342 1342 ± 0 5.652 5.249/6.31 5.793 ± 0.6594
ea23 1342 1342/1342 1342 ± 0 6.068 5.397/6.451 6.007 ± 0.6543
ea25 1342 1342/1342 1342 ± 0 5.545 5.105/6.024 5.599 ± 0.5592
ea26 1342 1342/1342 1342 ± 0 6.066 5.688/6.645 6.14 ± 0.6678
ea27 1342 1342/1342 1342 ± 0.00001568 5.48 5.306/6.247 5.705 ± 0.5588
ea28 1342 1342/1342 1342 ± 0.000001258 5.58 5.308/6.28 5.797 ± 0.6112
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 ± 0.00002351 5.359 5.193/5.571 5.361 ± 0.2591
3 1342 1342/1342 1342 ± 0.00002369 5.167 4.913/5.321 5.132 ± 0.2807
4 1342 1342/1342 1342 ± 0.00003521 5.129 5.037/5.192 5.092 ± 0.1719
5 1342 1342/1342 1342 ± 0.00002351 5.38 5.119/5.463 5.317 ± 0.2848
6 1342 1342/1342 1342 ± 0.00002351 5.303 5.136/5.479 5.286 ± 0.2875
7 1342 1342/1342 1342 ± 0.00002351 5.299 5.223/5.44 5.307 ± 0.2508
8 1342 1342/1342 1342 ± 0.00002351 5.295 5.14/5.408 5.263 ± 0.2558
9 1342 1342/1342 1342 ± 0.00002351 5.561 5.38/5.748 5.526 ± 0.2968
10 1342 1342/1342 1342 ± 0.00002351 5.944 5.811/6.117 5.935 ± 0.2979
11 1342 1342/1342 1342 ± 0.00002351 6.21 6.047/6.329 6.145 ± 0.3145
12 1342 1342/1342 1342 ± 0.00002351 6.335 6.136/6.466 6.28 ± 0.3285
13 1342 1342/1342 1342 ± 0.00002351 6.738 6.615/6.907 6.724 ± 0.3522
14 1342 1342/1342 1342 ± 0.00002351 6.945 6.747/7.169 6.925 ± 0.3898
15 1342 1342/1342 1342 ± 0.00002351 6.665 6.389/6.763 6.55 ± 0.3959
16 1342 1342/1342 1342 ± 0.0000255 5.861 5.741/6.281 5.932 ± 0.3588
17 1342 1342/1342 1342 ± 0.00002477 5.922 5.715/6.234 5.944 ± 0.3416
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
Start time
2024-05-01 08:13:04.956
End
2024-05-01 09:02:06.389
Duration
0:49:01.433
Note, WebLog generation is not included in the time.

CASA logs for stage 7