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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.579 5.316/6.185 5.588 ± 0.8274
ea02 1342 1342/1342 1342 ± 0.00004179 5.973 5.517/6.686 5.877 ± 0.976
ea04 1342 1342/1342 1342 ± 0 4.898 4.67/5.561 5.039 ± 0.6327
ea05 1342 1342/1342 1342 ± 0.00001767 5.07 4.715/5.933 5.226 ± 0.6836
ea06 1342 1342/1342 1342 ± 0 4.761 4.608/5.279 4.858 ± 0.5586
ea07 1342 1342/1342 1342 ± 0.00004277 5.744 5.262/6.021 5.542 ± 0.7761
ea08 1342 1342/1342 1342 ± 0.00004272 6.123 5.709/6.825 6.044 ± 1.029
ea09 1342 1342/1342 1342 ± 0 5.487 5.027/6.299 5.549 ± 0.7389
ea10 1342 1342/1342 1342 ± 0.00004405 5.589 5.287/6.379 5.608 ± 0.8513
ea11 1342 1342/1342 1342 ± 0.00003169 5.71 5.187/6.266 5.559 ± 0.9392
ea12 1342 1342/1342 1342 ± 0 5.283 5.028/6.196 5.475 ± 0.8436
ea13 1342 1342/1342 1342 ± 0.000002476 5.759 5.383/6.07 5.711 ± 0.6832
ea14 1342 1342/1342 1342 ± 0.000006059 5.407 5.11/6.324 5.554 ± 0.7826
ea15 1342 1342/1342 1342 ± 0 4.988 4.732/5.858 5.265 ± 0.7837
ea16 1342 1342/1342 1342 ± 0.00002906 5.544 5.198/6.364 5.586 ± 0.8154
ea17 1342 1342/1342 1342 ± 0.00004273 6.041 5.634/7.043 6.008 ± 1.059
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.385 5.122/6.265 5.518 ± 0.7467
ea20 1342 1342/1342 1342 ± 0 5.584 5.3/6.556 5.694 ± 0.9049
ea21 1342 1342/1342 1342 ± 0.00002682 5.177 4.989/5.898 5.287 ± 0.7506
ea22 1342 1342/1342 1342 ± 0.00003371 5.561 5.287/6.514 5.674 ± 0.8853
ea23 1342 1342/1342 1342 ± 0.00004272 5.571 5.228/6.367 5.628 ± 0.8663
ea25 1342 1342/1342 1342 ± 0.00004093 5.647 5.247/6.321 5.581 ± 0.9222
ea26 1342 1342/1342 1342 ± 0.000001751 5.586 5.485/6.429 5.726 ± 0.7172
ea27 1342 1342/1342 1342 ± 0.00004825 5.632 5.205/6.506 5.637 ± 0.9178
ea28 1342 1342/1342 1342 ± 0.00004365 6.065 5.586/6.625 5.848 ± 0.9833
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 ± 0.00002392 5.599 5.268/5.719 5.488 ± 0.3354
5 1342 1342/1342 1342 ± 0.00002439 5.232 5.02/5.389 5.21 ± 0.3025
6 1342 1342/1342 1342 ± 0.00002392 5.26 5.108/5.61 5.308 ± 0.351
7 1342 1342/1342 1342 ± 0.00002392 5.291 5.094/5.497 5.26 ± 0.3163
8 1342 1342/1342 1342 ± 0.00002392 5.206 5.079/5.404 5.206 ± 0.3278
9 1342 1342/1342 1342 ± 0.00002392 5.55 5.207/5.711 5.479 ± 0.3757
10 1342 1342/1342 1342 ± 0.00002392 5.917 5.615/6.061 5.866 ± 0.3674
11 1342 1342/1342 1342 ± 0.00002392 6.162 5.93/6.363 6.135 ± 0.3746
12 1342 1342/1342 1342 ± 0.00002392 6.361 6.067/6.56 6.31 ± 0.3939
13 1342 1342/1342 1342 ± 0.00002487 6.596 6.423/6.79 6.589 ± 0.321
14 1342 1342/1342 1342 ± 0.00003259 6.481 6.208/6.697 6.456 ± 0.3257
15 1342 1342/1342 1342 ± 0.00002439 6.629 6.37/6.835 6.564 ± 0.4549
16 1342 1342/1342 1342 ± 0.00006103 3.889 3.755/4.059 3.91 ± 0.2072
17 1342 1342/1342 1342 ± 0.00006064 4.094 3.931/4.252 4.095 ± 0.2279
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 02:42:57.743
End
2024-12-13 03:38:50.265
Duration
0:55:52.522
Note, WebLog generation is not included in the time.

CASA logs for stage 8