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 5.154 5.002/6.037 5.445 ± 0.7074
ea02 1342 1342/1342 1342 ± 0.00004474 5.647 5.178/6.567 5.829 ± 0.8229
ea04 1342 1342/1342 1342 ± 0.00001811 5.368 4.936/5.87 5.42 ± 0.702
ea05 1342 1342/1342 1342 ± 0.00001137 5.479 4.985/6.423 5.656 ± 0.7587
ea06 1342 1342/1342 1342 ± 0.00002608 4.894 4.594/5.357 4.924 ± 0.541
ea07 1342 1342/1342 1342 ± 0.00002868 6.097 5.246/6.7 5.954 ± 0.7487
ea08 1342 1342/1342 1342 ± 0.00004452 5.59 5.356/6.745 5.973 ± 0.9765
ea09 1342 1342/1342 1342 ± 0.00002049 5.685 5.102/6.386 5.706 ± 0.7228
ea10 1342 1342/1342 1342 ± 0.00003788 5.699 5.06/6.606 5.806 ± 0.8841
ea11 1342 1342/1342 1342 ± 0.00004415 5.493 5.046/6.32 5.637 ± 0.8671
ea12 1342 1342/1342 1342 ± 0.00002956 5.69 5.227/6.268 5.7 ± 0.8154
ea13 1342 1342/1342 1342 ± 0.00001021 6.228 5.292/6.34 5.933 ± 0.684
ea14 1342 1342/1342 1342 ± 0.00004242 5.625 4.978/6.366 5.628 ± 0.8842
ea15 1342 1342/1342 1342 ± 0.00001041 5.134 4.927/6.13 5.508 ± 0.823
ea16 1342 1342/1342 1342 ± 0.00002308 5.519 5.179/6.764 5.917 ± 1.017
ea17 1342 1342/1342 1342 ± 0.00004581 5.969 5.185/6.935 5.878 ± 0.9416
ea18 1342 1342/1342 1342 ± 0.00004398 4.89 4.648/5.467 5.008 ± 0.6218
ea19 1342 1342/1342 1342 ± 0.0000279 5.766 5.448/6.673 6.008 ± 0.8739
ea20 1342 1342/1342 1342 ± 0.00004331 5.575 5.417/6.668 5.942 ± 0.9638
ea21 1342 1342/1342 1342 ± 0.00003361 5.438 5.233/6.295 5.654 ± 0.8123
ea22 1342 1342/1342 1342 ± 0.00002847 5.765 4.92/6.282 5.655 ± 0.7279
ea23 1342 1342/1342 1342 ± 0.00002931 6.132 5.446/6.865 6.129 ± 0.811
ea25 1342 1342/1342 1342 ± 0.00003738 5.387 5.103/6.138 5.577 ± 0.7563
ea26 1342 1342/1342 1342 ± 0.00001993 5.751 5.639/6.914 6.11 ± 0.7955
ea27 1342 1342/1342 1342 ± 0.00003788 5.4 5.24/6.348 5.694 ± 0.7716
ea28 1342 1342/1342 1342 ± 0.00004502 5.567 5.301/6.483 5.805 ± 0.906
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 ± 0.00002416 5.312 5.056/5.542 5.3 ± 0.2871
5 1342 1342/1342 1342 ± 0.00004337 5.342 5.146/5.489 5.288 ± 0.2729
6 1342 1342/1342 1342 ± 0.00002408 5.236 4.966/5.302 5.176 ± 0.2778
7 1342 1342/1342 1342 ± 0.00002465 5.21 5.046/5.368 5.192 ± 0.2435
8 1342 1342/1342 1342 ± 0.00002448 5.132 4.984/5.305 5.142 ± 0.2497
9 1342 1342/1342 1342 ± 0.00002738 5.416 5.14/5.513 5.344 ± 0.2852
10 1342 1342/1342 1342 ± 0.00002348 5.965 5.878/6.128 5.943 ± 0.3075
11 1342 1342/1342 1342 ± 0.00002348 6.273 6.128/6.375 6.211 ± 0.3288
12 1342 1342/1342 1342 ± 0.00002348 6.429 6.258/6.643 6.39 ± 0.3598
13 1342 1342/1342 1342 ± 0.00002348 6.787 6.596/7.074 6.786 ± 0.3888
14 1342 1342/1342 1342 ± 0.00002348 7.069 6.832/7.247 6.993 ± 0.4154
15 1342 1342/1342 1342 ± 0.00002357 6.413 6.108/6.7 6.362 ± 0.5059
16 1342 1342/1342 1342 ± 0.00005965 4.394 4.241/4.624 4.427 ± 0.2588
17 1342 1342/1342 1342 ± 0.00006049 4.502 4.357/4.673 4.538 ± 0.279
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
statwtmode
VLASS-SE
Start time
2024-11-03 03:44:52.258
End
2024-11-03 04:46:53.550
Duration
1:02:01.292
Note, WebLog generation is not included in the time.

CASA logs for stage 8