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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.259 5.205/6.011 5.45 ± 0.6949
ea02 1342 1342/1342 1342 ± 0.00003714 5.917 5.353/6.616 5.882 ± 0.8905
ea04 1342 1342/1342 1342 ± 0.00004077 5.349 4.985/5.989 5.228 ± 0.8673
ea05 1342 1342/1342 1342 ± 0.00001942 5.517 5.149/6.249 5.625 ± 0.8054
ea06 1342 1342/1342 1342 ± 0.00004233 4.87 4.694/5.314 4.762 ± 0.687
ea07 1342 1342/1342 1342 ± 0.00003445 5.813 5.342/6.178 5.696 ± 0.7649
ea08 1342 1342/1342 1342 ± 0.00003516 6.112 5.611/6.879 6.161 ± 0.9369
ea09 1342 1342/1342 1342 ± 0.00003443 5.625 5.181/6.345 5.56 ± 0.8161
ea10 1342 1342/1342 1342 ± 0.00003638 5.676 5.091/6.29 5.548 ± 0.7946
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004061 5.54 5.24/6.355 5.57 ± 0.9453
ea13 1342 1342/1342 1342 ± 0.00002455 5.933 5.668/6.369 5.902 ± 0.7906
ea14 1342 1342/1342 1342 ± 0.00002723 5.753 5.258/6.618 5.777 ± 0.9008
ea15 1342 1342/1342 1342 ± 0.00003771 5.442 5.098/6.235 5.422 ± 1.019
ea16 1342 1342/1342 1342 ± 0.00002739 5.766 5.393/6.604 5.776 ± 0.9271
ea17 1342 1342/1342 1342 ± 0.00004015 5.964 5.443/6.721 5.945 ± 0.9123
ea18 1342 1342/1342 1342 ± 0.00003886 4.906 4.632/5.45 4.925 ± 0.7017
ea19 1342 1342/1342 1342 ± 0.00001037 5.733 5.493/6.539 5.879 ± 0.8264
ea20 1342 1342/1342 1342 ± 0.0000391 5.852 5.657/6.714 5.921 ± 0.9811
ea21 1342 1342/1342 1342 ± 0.00002461 5.611 5.302/6.352 5.634 ± 0.8409
ea22 1342 1342/1342 1342 ± 0.00003922 5.435 5.136/6.444 5.619 ± 0.8878
ea23 1342 1342/1342 1342 ± 0.0000317 5.806 5.424/6.566 5.829 ± 0.9275
ea25 1342 1342/1342 1342 ± 0.0000378 5.566 5.204/6.26 5.562 ± 0.8058
ea27 1342 1342/1342 1342 ± 0.00003633 5.488 5.157/6.337 5.551 ± 0.784
ea28 1342 1342/1342 1342 ± 0.00003665 5.636 5.385/6.564 5.832 ± 0.9008
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 ± 0.00002462 5.396 5.165/5.615 5.372 ± 0.2767
5 1342 1342/1342 1342 ± 0.0000247 5.355 5.198/5.488 5.323 ± 0.3659
6 1342 1342/1342 1342 ± 0.00002462 5.309 5.175/5.496 5.294 ± 0.275
7 1342 1342/1342 1342 ± 0.00002462 5.331 5.155/5.452 5.303 ± 0.2469
8 1342 1342/1342 1342 ± 0.00002462 5.342 5.077/5.491 5.279 ± 0.2776
9 1342 1342/1342 1342 ± 0.00002462 5.611 5.447/5.798 5.568 ± 0.3193
10 1342 1342/1342 1342 ± 0.00002462 6.039 5.872/6.117 5.97 ± 0.3182
11 1342 1342/1342 1342 ± 0.00002462 6.288 6.147/6.423 6.243 ± 0.3317
12 1342 1342/1342 1342 ± 0.00002462 6.44 6.317/6.612 6.414 ± 0.3447
13 1342 1342/1342 1342 ± 0.00002462 6.783 6.424/6.968 6.65 ± 0.4154
14 1342 1342/1342 1342 ± 0.00002781 6.583 6.144/6.885 6.482 ± 0.5396
15 1342 1342/1342 1342 ± 0.00002666 6.615 6.418/6.895 6.57 ± 0.4735
16 1342 1342/1342 1342 ± 0.0000529 3.753 3.512/3.999 3.751 ± 0.3364
17 1342 1342/1342 1342 ± 0.000054 3.883 3.637/4.17 3.909 ± 0.4016
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-02 08:34:28.471
End
2024-11-02 09:20:46.298
Duration
0:46:17.827
Note, WebLog generation is not included in the time.

CASA logs for stage 8