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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.701 5.185/6.075 5.655 ± 0.5021
ea02 1342 1342/1342 1342 ± 0.00002839 5.64 5.353/6.459 5.883 ± 0.6199
ea04 1342 1342/1342 1342 ± 0 5.437 5.108/5.96 5.597 ± 0.5339
ea05 1342 1342/1342 1342 ± 0 5.823 5.304/6.417 5.822 ± 0.6191
ea06 1342 1342/1342 1342 ± 0 5.268 4.91/5.747 5.327 ± 0.4873
ea07 1342 1342/1342 1342 ± 0 5.116 5.039/5.351 5.164 ± 0.1902
ea08 1342 1342/1342 1342 ± 0.00004062 5.737 5.531/6.702 6.119 ± 0.6553
ea09 1342 1342/1342 1342 ± 0.00000766 5.007 4.827/5.628 5.207 ± 0.4585
ea11 1342 1342/1342 1342 ± 0 5.74 5.445/6.519 5.963 ± 0.654
ea13 1342 1342/1342 1342 ± 0 5.74 5.654/6.265 6.001 ± 0.4683
ea14 1342 1342/1342 1342 ± 0 5.946 5.331/6.465 5.99 ± 0.654
ea15 1342 1342/1342 1342 ± 0 5.827 5.254/6.267 5.896 ± 0.6395
ea16 1342 1342/1342 1342 ± 0 6.101 5.566/6.665 6.16 ± 0.6986
ea17 1342 1342/1342 1342 ± 0 5.589 5.401/5.726 5.554 ± 0.1944
ea18 1342 1342/1342 1342 ± 0 5.12 4.78/5.61 5.171 ± 0.4647
ea19 1342 1342/1342 1342 ± 0 5.476 5.459/5.611 5.508 ± 0.1009
ea20 1342 1342/1342 1342 ± 0 5.947 5.709/6.715 6.159 ± 0.6534
ea21 1342 1342/1342 1342 ± 0 5.721 5.298/6.238 5.775 ± 0.5552
ea22 1342 1342/1342 1342 ± 0.00001647 5.321 5.126/6.249 5.643 ± 0.6095
ea23 1342 1342/1342 1342 ± 0 6.094 5.413/6.498 6.044 ± 0.6699
ea24 1342 1342/1342 1342 ± 0 5.596 5.023/6.239 5.628 ± 0.5882
ea25 1342 1342/1342 1342 ± 0 5.313 5.205/6.273 5.696 ± 0.6057
ea26 1342 1342/1342 1342 ± 0 5.714 5.53/6.81 6.072 ± 0.6646
ea27 1342 1342/1342 1342 ± 0 5.366 5.164/5.428 5.308 ± 0.1638
ea28 1342 1342/1342 1342 ± 0.0000424 5.666 5.435/6.466 5.937 ± 0.6191
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 ± 0.0000243 5.315 5.126/5.454 5.287 ± 0.2244
4 1342 1342/1342 1342 ± 0.00002731 5.176 5.046/5.33 5.162 ± 0.266
5 1342 1342/1342 1342 ± 0.0000243 5.247 5.054/5.459 5.246 ± 0.286
6 1342 1342/1342 1342 ± 0.0000243 5.276 5.016/5.437 5.228 ± 0.2683
7 1342 1342/1342 1342 ± 0.0000243 5.312 5.105/5.515 5.308 ± 0.2644
8 1342 1342/1342 1342 ± 0.0000243 5.318 5.056/5.471 5.255 ± 0.2923
9 1342 1342/1342 1342 ± 0.00002447 5.563 5.377/5.807 5.525 ± 0.3139
10 1342 1342/1342 1342 ± 0.00002649 6.006 5.81/6.142 5.926 ± 0.3421
11 1342 1342/1342 1342 ± 0.00002649 6.257 6.121/6.359 6.175 ± 0.3258
12 1342 1342/1342 1342 ± 0.00002649 6.283 6.211/6.497 6.309 ± 0.3323
13 1342 1342/1342 1342 ± 0.00002649 6.77 6.448/6.958 6.677 ± 0.3935
14 1342 1342/1342 1342 ± 0.00002649 6.964 6.596/7.123 6.838 ± 0.4228
15 1342 1342/1342 1342 ± 0.00002649 6.589 6.269/6.772 6.488 ± 0.4288
16 1342 1342/1342 1342 ± 0.00004508 5.73 5.352/5.975 5.713 ± 0.4322
17 1342 1342/1342 1342 ± 0.00004767 5.697 5.433/6.077 5.721 ± 0.4164
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-06 20:58:00.539
End
2024-12-06 21:54:32.954
Duration
0:56:32.415
Note, WebLog generation is not included in the time.

CASA logs for stage 8