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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.529 5.281/5.974 5.69 ± 0.5425
ea02 1342 1342/1342 1342 ± 0 5.782 5.408/6.445 5.963 ± 0.664
ea04 1342 1342/1342 1342 ± 0 5.431 5.095/6.024 5.605 ± 0.5596
ea05 1342 1342/1342 1342 ± 0 5.713 5.279/6.125 5.76 ± 0.5686
ea06 1342 1342/1342 1342 ± 0 5.005 4.853/5.402 5.123 ± 0.3656
ea07 1342 1342/1342 1342 ± 0 6.056 5.457/6.226 6.019 ± 0.5664
ea08 1342 1342/1342 1342 ± 0 5.762 5.493/6.584 6.048 ± 0.6835
ea09 1342 1342/1342 1342 ± 0 5.708 5.196/6.227 5.765 ± 0.6163
ea10 1342 1342/1342 1342 ± 0 5.911 5.31/6.632 5.962 ± 0.6807
ea11 1342 1342/1342 1342 ± 0 5.779 5.175/6.363 5.85 ± 0.6417
ea12 1342 1342/1342 1342 ± 0 5.936 5.361/6.414 6.005 ± 0.6583
ea13 1342 1342/1342 1342 ± 0 6.317 5.829/6.463 6.211 ± 0.5064
ea14 1342 1342/1342 1342 ± 0 5.947 5.273/6.335 5.897 ± 0.6458
ea15 1342 1342/1342 1342 ± 0 5.563 5.118/6.178 5.746 ± 0.6819
ea16 1342 1342/1342 1342 ± 0 6.066 5.681/6.741 6.272 ± 0.7019
ea17 1342 1342/1342 1342 ± 0.000009772 6.007 5.558/6.486 6.108 ± 0.633
ea18 1342 1342/1342 1342 ± 0 5.137 4.744/5.596 5.185 ± 0.4998
ea19 1342 1342/1342 1342 ± 0 5.997 5.552/6.643 6.18 ± 0.6524
ea20 1342 1342/1342 1342 ± 0 6.266 5.707/6.897 6.276 ± 0.6191
ea21 1342 1342/1342 1342 ± 0 5.669 5.34/6.187 5.814 ± 0.5412
ea22 1342 1342/1342 1342 ± 0 5.462 5.223/6.309 5.768 ± 0.6425
ea23 1342 1342/1342 1342 ± 0 6.149 5.533/6.535 6.123 ± 0.6582
ea25 1342 1342/1342 1342 ± 0.00000716 5.461 5.258/6.029 5.634 ± 0.6092
ea26 1342 1342/1342 1342 ± 0 6.207 5.674/6.891 6.221 ± 0.6451
ea27 1342 1342/1342 1342 ± 0.00003996 5.508 5.273/6.351 5.749 ± 0.5811
ea28 1342 1342/1342 1342 ± 0.00002508 5.678 5.381/6.381 5.886 ± 0.6402
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 ± 0.00002348 5.4 5.251/5.673 5.429 ± 0.2597
3 1342 1342/1342 1342 ± 0.00002959 5.072 4.968/5.453 5.171 ± 0.3237
4 1342 1342/1342 1342 ± 0.00002348 5.266 5.098/5.441 5.277 ± 0.314
5 1342 1342/1342 1342 ± 0.00002348 5.391 5.164/5.56 5.383 ± 0.3101
6 1342 1342/1342 1342 ± 0.00002348 5.317 5.103/5.504 5.297 ± 0.2805
7 1342 1342/1342 1342 ± 0.00002348 5.348 5.202/5.495 5.343 ± 0.252
8 1342 1342/1342 1342 ± 0.00002348 5.342 5.094/5.468 5.288 ± 0.2691
9 1342 1342/1342 1342 ± 0.00002348 5.575 5.384/5.843 5.559 ± 0.3176
10 1342 1342/1342 1342 ± 0.00002348 6.031 5.845/6.194 5.998 ± 0.3039
11 1342 1342/1342 1342 ± 0.00002348 6.272 6.133/6.386 6.212 ± 0.3133
12 1342 1342/1342 1342 ± 0.00002348 6.406 6.23/6.597 6.373 ± 0.3433
13 1342 1342/1342 1342 ± 0.00002348 6.826 6.718/7.047 6.827 ± 0.3636
14 1342 1342/1342 1342 ± 0.00002348 7.07 6.833/7.3 7.027 ± 0.4005
15 1342 1342/1342 1342 ± 0.00002348 6.746 6.484/6.929 6.663 ± 0.4066
16 1342 1342/1342 1342 ± 0.00003703 5.96 5.571/6.269 5.932 ± 0.4117
17 1342 1342/1342 1342 ± 0.00003362 5.98 5.766/6.239 5.979 ± 0.3613
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 08:00:55.182
End
2024-12-13 08:57:37.825
Duration
0:56:42.642
Note, WebLog generation is not included in the time.

CASA logs for stage 8