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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.545 5.12/6.208 5.569 ± 0.8
ea02 1342 1342/1342 1342 ± 0.00004708 5.824 5.221/6.698 5.872 ± 0.941
ea04 1342 1342/1342 1342 ± 0.00001647 5.439 4.982/6.101 5.486 ± 0.7639
ea05 1342 1342/1342 1342 ± 0.00002985 5.966 5.105/6.435 5.775 ± 0.8316
ea06 1342 1342/1342 1342 ± 0.0000251 5.001 4.389/5.327 4.841 ± 0.5712
ea07 1342 1342/1342 1342 ± 0.00004267 5.937 5.289/6.413 5.877 ± 0.9366
ea08 1342 1342/1342 1342 ± 0.00004301 5.756 5.412/6.845 6.028 ± 1.032
ea09 1342 1342/1342 1342 ± 0.00002195 5.774 5.1/6.57 5.711 ± 0.8809
ea10 1342 1342/1342 1342 ± 0.00002962 5.771 5.316/6.874 6.029 ± 0.8633
ea11 1342 1342/1342 1342 ± 0.00004242 5.444 5.12/6.6 5.765 ± 0.9838
ea12 1342 1342/1342 1342 ± 0.00003527 5.871 5.298/6.673 5.843 ± 0.9856
ea13 1342 1342/1342 1342 ± 0.00001343 6.2 5.411/6.44 5.999 ± 0.7832
ea14 1342 1342/1342 1342 ± 0.00004232 5.62 5.293/6.559 5.823 ± 0.8978
ea15 1342 1342/1342 1342 ± 0.00001681 5.251 5.01/6.285 5.571 ± 0.8766
ea16 1342 1342/1342 1342 ± 0.00003984 6.089 5.595/6.97 6.172 ± 0.9978
ea17 1342 1342/1342 1342 ± 0.00004299 5.718 5.477/7.095 5.95 ± 1.033
ea18 1342 1342/1342 1342 ± 0.00004164 5.185 4.71/5.778 5.155 ± 0.7002
ea19 1342 1342/1342 1342 ± 0.0000186 6.153 5.554/6.857 6.164 ± 0.9129
ea20 1342 1342/1342 1342 ± 0.00004009 6.036 5.467/7.07 6.099 ± 1.051
ea21 1342 1342/1342 1342 ± 0.00004017 5.75 5.368/6.517 5.812 ± 0.8584
ea22 1342 1342/1342 1342 ± 0.00003712 5.241 4.939/6.423 5.557 ± 0.8498
ea23 1342 1342/1342 1342 ± 0.00004274 5.756 5.459/6.763 5.951 ± 1.003
ea25 1342 1342/1342 1342 ± 0.00004207 5.513 5.199/6.417 5.647 ± 0.8869
ea26 1342 1342/1342 1342 ± 0.00002557 5.974 5.728/6.922 6.129 ± 0.938
ea27 1342 1342/1342 1342 ± 0.00004162 5.602 5.097/6.656 5.718 ± 0.9091
ea28 1342 1342/1342 1342 ± 0.0000435 5.843 5.245/6.648 5.814 ± 0.9827
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 ± 0.00002356 5.71 5.486/5.993 5.703 ± 0.3384
5 1342 1342/1342 1342 ± 0.00002705 5.672 5.288/5.789 5.574 ± 0.3735
6 1342 1342/1342 1342 ± 0.00002356 5.273 5.082/5.362 5.216 ± 0.2812
7 1342 1342/1342 1342 ± 0.00002356 5.296 5.127/5.459 5.276 ± 0.2793
8 1342 1342/1342 1342 ± 0.00002356 5.331 5.107/5.444 5.279 ± 0.3079
9 1342 1342/1342 1342 ± 0.00002356 5.474 5.263/5.698 5.465 ± 0.373
10 1342 1342/1342 1342 ± 0.00002356 6.111 5.936/6.327 6.068 ± 0.3342
11 1342 1342/1342 1342 ± 0.00002356 6.45 6.26/6.52 6.36 ± 0.3497
12 1342 1342/1342 1342 ± 0.00002356 6.605 6.418/6.764 6.562 ± 0.3856
13 1342 1342/1342 1342 ± 0.00002356 7.021 6.857/7.193 6.984 ± 0.4263
14 1342 1342/1342 1342 ± 0.00002356 7.216 6.955/7.388 7.121 ± 0.4746
15 1342 1342/1342 1342 ± 0.0000241 6.79 6.548/7.035 6.722 ± 0.4723
16 1342 1342/1342 1342 ± 0.0000545 4.202 4.068/4.361 4.211 ± 0.2016
17 1342 1342/1342 1342 ± 0.00005652 4.275 4.121/4.442 4.29 ± 0.2307
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2024-11-02 17:27:38.697
End
2024-11-02 18:22:47.910
Duration
0:55:09.213
Note, WebLog generation is not included in the time.

CASA logs for stage 8