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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.511 5.248/5.935 5.653 ± 0.5406
ea02 1342 1342/1342 1342 ± 0 5.827 5.544/6.438 6.039 ± 0.6204
ea04 1342 1342/1342 1342 ± 0 5.415 5.028/5.965 5.513 ± 0.5109
ea05 1342 1342/1342 1342 ± 0 5.698 5.286/6.173 5.773 ± 0.54
ea06 1342 1342/1342 1342 ± 0 5.244 4.842/5.417 5.19 ± 0.3862
ea07 1342 1342/1342 1342 ± 0 5.881 5.426/6.096 5.895 ± 0.5417
ea08 1342 1342/1342 1342 ± 0 5.81 5.573/6.542 6.062 ± 0.6295
ea09 1342 1342/1342 1342 ± 0 5.677 5.256/6.435 5.812 ± 0.593
ea10 1342 1342/1342 1342 ± 0 5.62 5.141/6.203 5.698 ± 0.5844
ea11 1342 1342/1342 1342 ± 0 5.766 5.138/6.213 5.765 ± 0.6006
ea12 1342 1342/1342 1342 ± 0 5.743 5.363/6.365 5.921 ± 0.6115
ea13 1342 1342/1342 1342 ± 0 5.893 5.656/6.156 5.997 ± 0.4489
ea14 1342 1342/1342 1342 ± 0 5.828 5.352/6.417 5.921 ± 0.6519
ea15 1342 1342/1342 1342 ± 0 5.509 5.074/6.12 5.667 ± 0.6406
ea16 1342 1342/1342 1342 ± 0 6.092 5.693/6.716 6.272 ± 0.6916
ea17 1342 1342/1342 1342 ± 0.00001259 5.957 5.497/6.753 6.073 ± 0.6314
ea18 1342 1342/1342 1342 ± 0 5.027 4.702/5.502 5.139 ± 0.5038
ea19 1342 1342/1342 1342 ± 0 5.883 5.508/6.575 6.098 ± 0.6021
ea20 1342 1342/1342 1342 ± 0 6.249 5.711/6.815 6.194 ± 0.6083
ea21 1342 1342/1342 1342 ± 0 5.705 5.402/6.231 5.849 ± 0.5372
ea22 1342 1342/1342 1342 ± 0 5.594 5.39/6.44 5.896 ± 0.6461
ea23 1342 1342/1342 1342 ± 0 5.995 5.456/6.329 6.038 ± 0.6483
ea25 1342 1342/1342 1342 ± 0 5.549 5.166/6.018 5.659 ± 0.5536
ea26 1342 1342/1342 1342 ± 0 5.861 5.601/6.538 6.07 ± 0.5911
ea27 1342 1342/1342 1342 ± 0.00001323 5.487 5.241/6.283 5.691 ± 0.5757
ea28 1342 1342/1342 1342 ± 0.00001893 5.56 5.292/6.278 5.798 ± 0.6374
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 ± 0.00002366 5.398 5.266/5.597 5.403 ± 0.2381
3 1342 1342/1342 1342 ± 0.00002368 5.248 5.014/5.473 5.236 ± 0.2774
4 1342 1342/1342 1342 ± 0.00002471 5.279 5.165/5.494 5.31 ± 0.3197
5 1342 1342/1342 1342 ± 0.00002366 5.319 5.091/5.549 5.334 ± 0.312
6 1342 1342/1342 1342 ± 0.00002366 5.279 5.159/5.482 5.283 ± 0.2679
7 1342 1342/1342 1342 ± 0.00002366 5.372 5.138/5.5 5.339 ± 0.2472
8 1342 1342/1342 1342 ± 0.00002366 5.31 5.094/5.479 5.292 ± 0.2646
9 1342 1342/1342 1342 ± 0.00002366 5.631 5.388/5.819 5.561 ± 0.3082
10 1342 1342/1342 1342 ± 0.00002349 6.053 5.834/6.167 5.969 ± 0.2981
11 1342 1342/1342 1342 ± 0.00002349 6.249 6.103/6.388 6.171 ± 0.307
12 1342 1342/1342 1342 ± 0.00002349 6.333 6.13/6.545 6.299 ± 0.3406
13 1342 1342/1342 1342 ± 0.00002349 6.807 6.564/6.934 6.742 ± 0.3495
14 1342 1342/1342 1342 ± 0.00002349 7.023 6.761/7.257 6.945 ± 0.3882
15 1342 1342/1342 1342 ± 0.00002349 6.676 6.411/6.879 6.596 ± 0.3885
16 1342 1342/1342 1342 ± 0.00002832 5.919 5.63/6.19 5.915 ± 0.3552
17 1342 1342/1342 1342 ± 0.00002631 5.904 5.684/6.15 5.92 ± 0.335
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-12 22:53:50.172
End
2024-04-12 23:44:29.261
Duration
0:50:39.089
Note, WebLog generation is not included in the time.

CASA logs for stage 7