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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.144 5.089/5.989 5.444 ± 0.6911
ea02 1342 1342/1342 1342 ± 0.00003424 5.772 5.276/6.52 5.837 ± 0.8716
ea04 1342 1342/1342 1342 ± 0.00003171 5.301 4.954/6.002 5.421 ± 0.7126
ea05 1342 1342/1342 1342 ± 0.00002381 5.468 5.008/6.398 5.578 ± 0.8657
ea06 1342 1342/1342 1342 ± 0.00003018 4.833 4.589/5.29 4.906 ± 0.5057
ea07 1342 1342/1342 1342 ± 0.00003181 5.697 5.259/6.136 5.726 ± 0.7766
ea08 1342 1342/1342 1342 ± 0.00003196 5.972 5.625/6.755 6.13 ± 0.8979
ea09 1342 1342/1342 1342 ± 0.00003065 5.422 4.984/6.22 5.416 ± 0.8453
ea10 1342 1342/1342 1342 ± 0.00003216 5.627 5.014/6.363 5.641 ± 0.8057
ea11 1342 1342/1342 1342 ± 0.00003409 5.66 5.11/6.377 5.647 ± 0.8273
ea12 1342 1342/1342 1342 ± 0.0000331 5.506 5.202/6.444 5.734 ± 0.8553
ea13 1342 1342/1342 1342 ± 0.00002206 5.655 5.487/6.26 5.828 ± 0.8821
ea14 1342 1342/1342 1342 ± 0.00003198 5.634 5.239/6.531 5.805 ± 0.9129
ea15 1342 1342/1342 1342 ± 0.00003261 5.371 5.04/6.194 5.59 ± 0.8746
ea16 1342 1342/1342 1342 ± 0.00002902 5.721 5.299/6.598 5.836 ± 0.9745
ea17 1342 1342/1342 1342 ± 0.00003356 5.922 5.314/6.899 5.969 ± 0.9093
ea18 1342 1342/1342 1342 ± 0.00003381 4.897 4.706/5.697 5.077 ± 0.6298
ea19 1342 1342/1342 1342 ± 0.00001672 5.606 5.35/6.613 5.803 ± 0.9383
ea20 1342 1342/1342 1342 ± 0.00003447 5.769 5.621/6.933 6.028 ± 0.9186
ea21 1342 1342/1342 1342 ± 0.00002782 5.479 5.213/6.277 5.641 ± 0.8336
ea22 1342 1342/1342 1342 ± 0.0000401 5.339 5.002/6.367 5.581 ± 0.9118
ea23 1342 1342/1342 1342 ± 0.00003102 5.736 5.353/6.541 5.887 ± 0.867
ea25 1342 1342/1342 1342 ± 0.00003369 5.433 5.124/6.267 5.561 ± 0.7816
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003527 5.62 5.304/6.47 5.778 ± 0.8638
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 ± 0.00002442 5.295 5.079/5.502 5.291 ± 0.2656
5 1342 1342/1342 1342 ± 0.00002529 5.182 5.056/5.375 5.23 ± 0.2991
6 1342 1342/1342 1342 ± 0.00002442 5.215 4.996/5.319 5.161 ± 0.271
7 1342 1342/1342 1342 ± 0.00002442 5.165 5.043/5.352 5.181 ± 0.2426
8 1342 1342/1342 1342 ± 0.00002442 5.223 5.009/5.371 5.183 ± 0.2777
9 1342 1342/1342 1342 ± 0.00002442 5.534 5.338/5.704 5.472 ± 0.326
10 1342 1342/1342 1342 ± 0.00002442 5.976 5.715/6.04 5.89 ± 0.3118
11 1342 1342/1342 1342 ± 0.00002442 6.197 6.011/6.352 6.156 ± 0.3288
12 1342 1342/1342 1342 ± 0.00002442 6.391 6.202/6.532 6.346 ± 0.3468
13 1342 1342/1342 1342 ± 0.00002445 6.679 6.43/6.882 6.603 ± 0.3865
14 1342 1342/1342 1342 ± 0.00002442 6.935 6.743/7.177 6.884 ± 0.4575
15 1342 1342/1342 1342 ± 0.00002674 6.707 6.427/6.962 6.628 ± 0.4671
16 1342 1342/1342 1342 ± 0.00005176 3.893 3.791/3.994 3.891 ± 0.1634
17 1342 1342/1342 1342 ± 0.00005059 3.974 3.835/4.128 3.987 ± 0.2328
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-12-08 18:16:57.840
End
2023-12-08 19:19:50.341
Duration
1:02:52.500
Note, WebLog generation is not included in the time.

CASA logs for stage 7