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 5.484 5.184/5.911 5.611 ± 0.493
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.538 5.174/6.029 5.644 ± 0.5184
ea05 1342 1342/1342 1342 ± 0 5.585 5.293/6.214 5.759 ± 0.5581
ea06 1342 1342/1342 1342 ± 0 4.968 4.782/5.352 5.058 ± 0.3565
ea07 1342 1342/1342 1342 ± 0 5.774 5.463/6.209 5.931 ± 0.5391
ea08 1342 1342/1342 1342 ± 0 5.772 5.473/6.492 5.966 ± 0.6369
ea09 1342 1342/1342 1342 ± 0 5.606 5.116/6.306 5.705 ± 0.5862
ea10 1342 1342/1342 1342 ± 0.000001857 5.67 5.331/6.549 5.864 ± 0.6641
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.833 5.388/6.256 5.92 ± 0.6026
ea13 1342 1342/1342 1342 ± 0 6.007 5.652/6.193 5.984 ± 0.439
ea14 1342 1342/1342 1342 ± 0 5.703 5.234/6.289 5.762 ± 0.6253
ea15 1342 1342/1342 1342 ± 0 5.589 5.088/6.133 5.686 ± 0.6406
ea16 1342 1342/1342 1342 ± 0 6.1 5.59/6.538 6.175 ± 0.6966
ea17 1342 1342/1342 1342 ± 0.000005566 5.924 5.566/6.374 6.018 ± 0.6123
ea18 1342 1342/1342 1342 ± 0 5.067 4.801/5.462 5.142 ± 0.4871
ea19 1342 1342/1342 1342 ± 0 5.957 5.55/6.555 6.083 ± 0.617
ea20 1342 1342/1342 1342 ± 0 6.112 5.802/6.746 6.215 ± 0.6468
ea21 1342 1342/1342 1342 ± 0 5.591 5.375/6.22 5.781 ± 0.5382
ea22 1342 1342/1342 1342 ± 0 5.54 5.157/6.226 5.678 ± 0.6106
ea23 1342 1342/1342 1342 ± 0 5.907 5.518/6.54 6.047 ± 0.6436
ea25 1342 1342/1342 1342 ± 0.000001857 5.499 5.224/5.994 5.616 ± 0.5496
ea26 1342 1342/1342 1342 ± 0 5.911 5.557/6.596 6.073 ± 0.6331
ea27 1342 1342/1342 1342 ± 0.00004012 5.509 5.228/6.3 5.711 ± 0.5699
ea28 1342 1342/1342 1342 ± 0.000001516 5.542 5.323/6.282 5.743 ± 0.6205
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 ± 0.00002442 5.443 5.231/5.589 5.413 ± 0.2524
3 1342 1342/1342 1342 ± 0.00002678 4.986 4.851/5.222 5.022 ± 0.2386
4 1342 1342/1342 1342 ± 0.00002442 5.25 5.015/5.394 5.199 ± 0.3021
5 1342 1342/1342 1342 ± 0.00002442 5.339 5.108/5.476 5.308 ± 0.3012
6 1342 1342/1342 1342 ± 0.00002457 5.233 5.065/5.386 5.217 ± 0.2721
7 1342 1342/1342 1342 ± 0.00002442 5.366 5.275/5.58 5.376 ± 0.2472
8 1342 1342/1342 1342 ± 0.00002442 5.366 5.143/5.54 5.315 ± 0.2771
9 1342 1342/1342 1342 ± 0.00002442 5.581 5.443/5.857 5.572 ± 0.3071
10 1342 1342/1342 1342 ± 0.00002442 5.976 5.891/6.19 5.977 ± 0.3008
11 1342 1342/1342 1342 ± 0.00002442 6.197 6.113/6.436 6.194 ± 0.3272
12 1342 1342/1342 1342 ± 0.00002442 6.348 6.149/6.594 6.334 ± 0.3549
13 1342 1342/1342 1342 ± 0.00002442 6.762 6.582/7.018 6.749 ± 0.3706
14 1342 1342/1342 1342 ± 0.00002442 6.881 6.716/7.149 6.874 ± 0.392
15 1342 1342/1342 1342 ± 0.00002442 6.545 6.377/6.682 6.456 ± 0.3838
16 1342 1342/1342 1342 ± 0.00003343 5.842 5.667/6.102 5.855 ± 0.3189
17 1342 1342/1342 1342 ± 0.00003376 5.771 5.632/6.036 5.809 ± 0.3107
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
Start time
2024-05-01 09:47:43.067
End
2024-05-01 10:53:51.624
Duration
1:06:08.557
Note, WebLog generation is not included in the time.

CASA logs for stage 7