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 5.165 5.118/5.986 5.464 ± 0.6678
ea02 1342 1342/1342 1342 ± 0.00003314 5.779 5.297/6.533 5.847 ± 0.873
ea04 1342 1342/1342 1342 ± 0.00003119 5.336 4.952/6.007 5.419 ± 0.6995
ea05 1342 1342/1342 1342 ± 0.00002536 5.504 5.009/6.404 5.581 ± 0.8823
ea06 1342 1342/1342 1342 ± 0.0000296 4.851 4.598/5.303 4.904 ± 0.5126
ea07 1342 1342/1342 1342 ± 0.00003001 5.704 5.29/6.144 5.756 ± 0.7663
ea08 1342 1342/1342 1342 ± 0.00003073 5.992 5.677/6.756 6.143 ± 0.8895
ea09 1342 1342/1342 1342 ± 0.00002902 5.443 4.988/6.209 5.419 ± 0.8501
ea10 1342 1342/1342 1342 ± 0.00003087 5.63 5.032/6.38 5.663 ± 0.7951
ea11 1342 1342/1342 1342 ± 0.0000312 5.68 5.12/6.383 5.667 ± 0.7918
ea12 1342 1342/1342 1342 ± 0.00003268 5.539 5.219/6.443 5.728 ± 0.8493
ea13 1342 1342/1342 1342 ± 0.00001843 5.703 5.505/6.269 5.841 ± 0.8836
ea14 1342 1342/1342 1342 ± 0.00003335 5.658 5.262/6.55 5.817 ± 0.9066
ea15 1342 1342/1342 1342 ± 0.00003138 5.383 5.049/6.191 5.59 ± 0.8608
ea16 1342 1342/1342 1342 ± 0.00002886 5.721 5.383/6.616 5.878 ± 0.9647
ea17 1342 1342/1342 1342 ± 0.00003106 5.911 5.367/6.882 5.993 ± 0.8795
ea18 1342 1342/1342 1342 ± 0.00003036 5.112 4.737/5.69 5.095 ± 0.5938
ea19 1342 1342/1342 1342 ± 0.00001656 5.663 5.357/6.624 5.817 ± 0.9367
ea20 1342 1342/1342 1342 ± 0.00003175 5.761 5.618/6.93 6.056 ± 0.8878
ea21 1342 1342/1342 1342 ± 0.00002957 5.482 5.235/6.262 5.652 ± 0.8299
ea22 1342 1342/1342 1342 ± 0.00003914 5.339 5.034/6.371 5.582 ± 0.9287
ea23 1342 1342/1342 1342 ± 0.00003025 5.745 5.376/6.534 5.907 ± 0.878
ea25 1342 1342/1342 1342 ± 0.0000302 5.445 5.147/6.271 5.588 ± 0.7428
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003339 5.66 5.312/6.478 5.809 ± 0.8525
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 ± 0.0000244 5.328 5.129/5.531 5.327 ± 0.268
5 1342 1342/1342 1342 ± 0.00002528 5.22 5.073/5.371 5.23 ± 0.2872
6 1342 1342/1342 1342 ± 0.0000244 5.228 5.003/5.319 5.177 ± 0.2735
7 1342 1342/1342 1342 ± 0.0000244 5.185 5.054/5.368 5.196 ± 0.2438
8 1342 1342/1342 1342 ± 0.0000244 5.241 5.017/5.383 5.195 ± 0.2818
9 1342 1342/1342 1342 ± 0.0000244 5.552 5.344/5.71 5.477 ± 0.3244
10 1342 1342/1342 1342 ± 0.0000244 5.982 5.717/6.046 5.894 ± 0.3109
11 1342 1342/1342 1342 ± 0.0000244 6.223 6.017/6.364 6.16 ± 0.3279
12 1342 1342/1342 1342 ± 0.0000244 6.397 6.197/6.54 6.35 ± 0.3461
13 1342 1342/1342 1342 ± 0.00002451 6.692 6.452/6.887 6.61 ± 0.3908
14 1342 1342/1342 1342 ± 0.0000244 6.894 6.654/7.139 6.831 ± 0.4772
15 1342 1342/1342 1342 ± 0.00002671 6.729 6.442/6.983 6.643 ± 0.4751
16 1342 1342/1342 1342 ± 0.00005227 3.836 3.732/3.942 3.835 ± 0.1698
17 1342 1342/1342 1342 ± 0.00005052 3.925 3.773/4.094 3.946 ± 0.2794
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
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-08 16:01:55.724
End
2023-12-08 17:04:09.314
Duration
1:02:13.590
Note, WebLog generation is not included in the time.

CASA logs for stage 7