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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.291 5.227/6.018 5.304 ± 1.027
ea02 1342 1342/1342 1342 ± 0.00004353 5.847 5.362/6.504 5.629 ± 1.164
ea04 1342 1342/1342 1342 ± 0.00003365 5.344 5.004/6.11 5.31 ± 1.01
ea05 1342 1342/1342 1342 ± 0.000007988 5.58 5.031/6.208 5.507 ± 0.8713
ea06 1342 1342/1342 1342 ± 0.00003607 4.934 4.647/5.361 4.757 ± 0.8035
ea07 1342 1342/1342 1342 ± 0.00004392 5.845 5.36/6.232 5.559 ± 1.052
ea08 1342 1342/1342 1342 ± 0.00004454 5.96 5.558/6.848 5.841 ± 1.252
ea09 1342 1342/1342 1342 ± 0.000006275 5.275 5.07/6.209 5.424 ± 0.9054
ea10 1342 1342/1342 1342 ± 0.0000452 5.413 5.167/6.463 5.498 ± 1.081
ea11 1342 1342/1342 1342 ± 0.00004262 5.654 5.122/6.52 5.513 ± 1.09
ea12 1342 1342/1342 1342 ± 0.00004047 5.859 5.227/6.63 5.671 ± 1.243
ea13 1342 1342/1342 1342 ± 0.00001692 5.939 5.479/6.451 5.819 ± 0.9568
ea14 1342 1342/1342 1342 ± 0.00000951 5.677 5.216/6.657 5.625 ± 1.113
ea15 1342 1342/1342 1342 ± 0.00001452 5.324 5.141/6.304 5.5 ± 1.108
ea16 1342 1342/1342 1342 ± 0.000023 5.686 5.304/6.33 5.567 ± 1.075
ea17 1342 1342/1342 1342 ± 0.00004635 5.836 5.475/6.598 5.722 ± 1.183
ea18 1342 1342/1342 1342 ± 0.00004334 5.077 4.595/5.83 4.955 ± 0.9092
ea19 1342 1342/1342 1342 ± 0.000003208 5.755 5.398/6.614 5.788 ± 0.9467
ea20 1342 1342/1342 1342 ± 0.00004243 6.038 5.754/7.067 5.995 ± 1.291
ea21 1342 1342/1342 1342 ± 0.00001549 5.464 5.293/6.306 5.476 ± 0.9419
ea22 1342 1342/1342 1342 ± 0.00003763 5.32 5.06/6.339 5.419 ± 1.031
ea23 1342 1342/1342 1342 ± 0.00004197 5.719 5.464/6.513 5.672 ± 1.142
ea25 1342 1342/1342 1342 ± 0.00004421 5.526 5.306/6.307 5.444 ± 1.055
ea27 1342 1342/1342 1342 ± 0.00004596 5.45 5.175/6.477 5.437 ± 1.1
ea28 1342 1342/1342 1342 ± 0.00004611 5.663 5.399/6.632 5.637 ± 1.174
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 ± 0.00002394 5.555 5.37/5.758 5.554 ± 0.2742
5 1342 1342/1342 1342 ± 0.00002518 5.359 5.088/5.513 5.344 ± 0.3183
6 1342 1342/1342 1342 ± 0.00002394 5.297 5.113/5.371 5.241 ± 0.2712
7 1342 1342/1342 1342 ± 0.00002394 5.293 5.162/5.433 5.287 ± 0.2527
8 1342 1342/1342 1342 ± 0.00002394 5.357 5.161/5.481 5.297 ± 0.29
9 1342 1342/1342 1342 ± 0.00002394 5.607 5.335/5.804 5.542 ± 0.3244
10 1342 1342/1342 1342 ± 0.00002394 6.141 5.892/6.245 6.052 ± 0.3391
11 1342 1342/1342 1342 ± 0.00002394 6.345 6.229/6.557 6.351 ± 0.346
12 1342 1342/1342 1342 ± 0.00002394 6.568 6.407/6.745 6.53 ± 0.364
13 1342 1342/1342 1342 ± 0.00002447 6.679 6.47/6.888 6.647 ± 0.3874
14 1342 1342/1342 1342 ± 0.00004059 5.984 5.71/6.398 6.101 ± 0.5773
15 1342 1342/1342 1342 ± 0.00002396 6.835 6.571/7.045 6.724 ± 0.506
16 1342 1342/1342 1342 ± 0.00005657 3.176 3.021/3.432 3.244 ± 0.306
17 1342 1342/1342 1342 ± 0.0000595 3.315 3.168/3.536 3.385 ± 0.3028
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-11-26 06:56:08.644
End
2024-11-26 07:40:55.858
Duration
0:44:47.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8