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 5.218 5.049/5.966 5.547 ± 0.6918
ea02 1342 1342/1342 1342 ± 0.00002947 5.403 5.036/6.629 5.816 ± 0.8993
ea04 1342 1342/1342 1342 ± 0.00003356 5.28 4.853/5.898 5.391 ± 0.698
ea05 1342 1342/1342 1342 ± 0.00001028 5.471 4.97/6.451 5.67 ± 0.7963
ea06 1342 1342/1342 1342 ± 0.00003052 4.59 4.275/5.238 4.77 ± 0.55
ea07 1342 1342/1342 1342 ± 0.00004317 5.569 5.271/6.342 5.809 ± 0.8149
ea08 1342 1342/1342 1342 ± 0.00004339 5.508 5.206/6.717 5.983 ± 0.9425
ea09 1342 1342/1342 1342 ± 0 5.586 5.034/6.442 5.722 ± 0.7854
ea10 1342 1342/1342 1342 ± 0.00004461 5.793 4.973/6.644 5.813 ± 0.916
ea11 1342 1342/1342 1342 ± 0.00004626 5.227 4.846/6.443 5.652 ± 0.92
ea12 1342 1342/1342 1342 ± 0.0000333 5.657 5.049/6.299 5.742 ± 0.8572
ea13 1342 1342/1342 1342 ± 0 5.474 5.298/6.244 5.862 ± 0.757
ea14 1342 1342/1342 1342 ± 0.00003275 5.188 5.088/6.32 5.656 ± 0.7944
ea15 1342 1342/1342 1342 ± 0.00001965 4.905 4.818/6.119 5.442 ± 0.8394
ea16 1342 1342/1342 1342 ± 0.00001352 5.677 5.233/6.791 5.981 ± 0.9829
ea17 1342 1342/1342 1342 ± 0.00004709 5.58 5.375/6.503 5.944 ± 0.9047
ea18 1342 1342/1342 1342 ± 0.00004485 4.728 4.548/5.469 5.026 ± 0.6179
ea19 1342 1342/1342 1342 ± 0.00001906 5.663 5.299/6.59 5.98 ± 0.8483
ea20 1342 1342/1342 1342 ± 0.00004115 5.555 5.256/6.732 5.965 ± 0.929
ea21 1342 1342/1342 1342 ± 0.00002127 5.356 5.134/6.332 5.698 ± 0.8003
ea22 1342 1342/1342 1342 ± 0.00000311 5.182 4.837/6.308 5.575 ± 0.8025
ea23 1342 1342/1342 1342 ± 0.00003826 5.352 5.248/6.422 5.855 ± 0.8982
ea25 1342 1342/1342 1342 ± 0.00004603 5.258 5.105/6.131 5.581 ± 0.7915
ea26 1342 1342/1342 1342 ± 0 5.551 5.385/6.907 6.062 ± 0.8742
ea27 1342 1342/1342 1342 ± 0.00004538 5.312 5.052/6.489 5.676 ± 0.8057
ea28 1342 1342/1342 1342 ± 0.00004526 5.462 5.205/6.388 5.795 ± 0.8488
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 ± 0.00002352 5.261 4.935/5.47 5.225 ± 0.3038
5 1342 1342/1342 1342 ± 0.00003672 5.319 5.201/5.551 5.375 ± 0.2865
6 1342 1342/1342 1342 ± 0.00002352 5.148 4.88/5.254 5.069 ± 0.2645
7 1342 1342/1342 1342 ± 0.00002352 5.118 4.939/5.305 5.116 ± 0.2612
8 1342 1342/1342 1342 ± 0.00002352 5.068 4.973/5.276 5.079 ± 0.2812
9 1342 1342/1342 1342 ± 0.00002372 5.212 5.029/5.378 5.16 ± 0.3165
10 1342 1342/1342 1342 ± 0.00002348 5.999 5.802/6.112 5.932 ± 0.3256
11 1342 1342/1342 1342 ± 0.00002348 6.305 6.129/6.442 6.25 ± 0.3409
12 1342 1342/1342 1342 ± 0.00002348 6.493 6.328/6.659 6.458 ± 0.3747
13 1342 1342/1342 1342 ± 0.00002348 6.945 6.792/7.237 6.929 ± 0.4078
14 1342 1342/1342 1342 ± 0.00002348 7.226 6.978/7.473 7.137 ± 0.4503
15 1342 1342/1342 1342 ± 0.00003647 6.254 5.904/6.696 6.27 ± 0.5757
16 1342 1342/1342 1342 ± 0.00005998 4.544 4.403/4.683 4.542 ± 0.2186
17 1342 1342/1342 1342 ± 0.00006103 4.902 4.725/5.074 4.892 ± 0.2923
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2024-11-26 14:33:50.834
End
2024-11-26 15:26:29.833
Duration
0:52:38.998
Note, WebLog generation is not included in the time.

CASA logs for stage 8