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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.583 5.32/6.088 5.72 ± 0.525
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.551 5.183/6.076 5.675 ± 0.5432
ea05 1342 1342/1342 1342 ± 0 5.683 5.366/6.298 5.835 ± 0.5826
ea06 1342 1342/1342 1342 ± 0 5.053 4.878/5.478 5.159 ± 0.3878
ea07 1342 1342/1342 1342 ± 0 5.808 5.485/6.282 5.977 ± 0.5621
ea08 1342 1342/1342 1342 ± 0 5.863 5.517/6.59 6.066 ± 0.6514
ea09 1342 1342/1342 1342 ± 0 5.682 5.215/6.361 5.756 ± 0.5915
ea10 1342 1342/1342 1342 ± 0 5.658 5.332/6.557 5.872 ± 0.6782
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.88 5.411/6.336 5.988 ± 0.6241
ea13 1342 1342/1342 1342 ± 0 6.03 5.708/6.302 6.065 ± 0.475
ea14 1342 1342/1342 1342 ± 0 5.753 5.279/6.349 5.821 ± 0.634
ea15 1342 1342/1342 1342 ± 0 5.606 5.143/6.142 5.703 ± 0.6516
ea16 1342 1342/1342 1342 ± 0 6.16 5.713/6.599 6.243 ± 0.6986
ea17 1342 1342/1342 1342 ± 0.000006662 6.007 5.628/6.491 6.13 ± 0.6065
ea18 1342 1342/1342 1342 ± 0 5.069 4.803/5.494 5.155 ± 0.5
ea19 1342 1342/1342 1342 ± 0 5.993 5.602/6.597 6.152 ± 0.6085
ea20 1342 1342/1342 1342 ± 0 6.13 5.789/6.789 6.256 ± 0.6449
ea21 1342 1342/1342 1342 ± 0 5.621 5.398/6.264 5.811 ± 0.5407
ea22 1342 1342/1342 1342 ± 0 5.629 5.239/6.329 5.782 ± 0.6276
ea23 1342 1342/1342 1342 ± 0 5.913 5.495/6.58 6.064 ± 0.6706
ea25 1342 1342/1342 1342 ± 0 5.538 5.233/6.066 5.684 ± 0.5642
ea26 1342 1342/1342 1342 ± 0 5.889 5.63/6.576 6.066 ± 0.6218
ea27 1342 1342/1342 1342 ± 0.00003717 5.579 5.281/6.375 5.756 ± 0.5983
ea28 1342 1342/1342 1342 ± 0.000001511 5.603 5.361/6.342 5.818 ± 0.636
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 ± 0.0000244 5.461 5.246/5.641 5.439 ± 0.2489
3 1342 1342/1342 1342 ± 0.00002671 5.104 4.942/5.362 5.14 ± 0.2689
4 1342 1342/1342 1342 ± 0.00002486 5.153 4.955/5.319 5.142 ± 0.3127
5 1342 1342/1342 1342 ± 0.0000244 5.405 5.178/5.545 5.374 ± 0.3018
6 1342 1342/1342 1342 ± 0.0000244 5.354 5.154/5.525 5.337 ± 0.2799
7 1342 1342/1342 1342 ± 0.0000244 5.382 5.253/5.527 5.392 ± 0.2431
8 1342 1342/1342 1342 ± 0.0000244 5.392 5.148/5.574 5.342 ± 0.2755
9 1342 1342/1342 1342 ± 0.0000244 5.614 5.458/5.901 5.614 ± 0.3056
10 1342 1342/1342 1342 ± 0.0000244 6.055 5.881/6.237 6.028 ± 0.3014
11 1342 1342/1342 1342 ± 0.0000244 6.295 6.148/6.434 6.251 ± 0.3172
12 1342 1342/1342 1342 ± 0.0000244 6.422 6.197/6.587 6.392 ± 0.3415
13 1342 1342/1342 1342 ± 0.0000244 6.817 6.683/7.069 6.814 ± 0.3607
14 1342 1342/1342 1342 ± 0.0000244 6.949 6.771/7.266 6.973 ± 0.3892
15 1342 1342/1342 1342 ± 0.0000244 6.653 6.445/6.821 6.56 ± 0.3705
16 1342 1342/1342 1342 ± 0.00003212 5.931 5.765/6.161 5.921 ± 0.3257
17 1342 1342/1342 1342 ± 0.00003257 5.837 5.687/6.067 5.864 ± 0.3017
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
statwtmode
VLASS-SE
Start time
2024-05-01 11:08:09.515
End
2024-05-01 12:18:49.893
Duration
1:10:40.379
Note, WebLog generation is not included in the time.

CASA logs for stage 7