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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.434 5.311/6.166 5.574 ± 0.7032
ea02 1342 1342/1342 1342 ± 0.0000426 5.962 5.428/6.683 5.926 ± 0.8085
ea04 1342 1342/1342 1342 ± 0 5.304 5.138/5.987 5.478 ± 0.6493
ea05 1342 1342/1342 1342 ± 0.000009642 5.674 5.258/6.367 5.793 ± 0.7241
ea06 1342 1342/1342 1342 ± 0.000009662 3.033 2.908/3.092 3.014 ± 0.1981
ea07 1342 1342/1342 1342 ± 0 5.57 5.435/5.915 5.617 ± 0.3931
ea08 1342 1342/1342 1342 ± 0.00004273 6.305 5.833/6.879 6.213 ± 0.9417
ea09 1342 1342/1342 1342 ± 0.0000131 5.08 4.843/5.45 5.078 ± 0.4465
ea10 1342 1342/1342 1342 ± 0.00004272 5.869 5.379/6.648 5.825 ± 0.8263
ea11 1342 1342/1342 1342 ± 0.00003989 5.906 5.466/6.568 5.915 ± 0.8328
ea12 1342 1342/1342 1342 ± 0 5.725 5.559/6.501 5.861 ± 0.8168
ea13 1342 1342/1342 1342 ± 0.00001278 5.93 5.723/6.311 5.944 ± 0.6574
ea14 1342 1342/1342 1342 ± 0.00002522 6.63 5.904/6.97 6.192 ± 0.9878
ea15 1342 1342/1342 1342 ± 0 5.525 5.431/6.387 5.775 ± 0.768
ea16 1342 1342/1342 1342 ± 0.00001568 5.201 4.989/5.515 5.163 ± 0.4896
ea17 1342 1342/1342 1342 ± 0.00004272 6.049 5.585/6.968 6.022 ± 0.8844
ea18 1342 1342/1342 1342 ± 0.00002502 5.114 4.863/5.806 5.16 ± 0.676
ea19 1342 1342/1342 1342 ± 0.00001006 6.587 5.917/6.924 6.259 ± 0.9776
ea21 1342 1342/1342 1342 ± 0.00001544 5.848 5.494/6.483 5.878 ± 0.7893
ea22 1342 1342/1342 1342 ± 0.0000341 5.41 5.017/6.312 5.608 ± 0.709
ea23 1342 1342/1342 1342 ± 0.00003843 5.962 5.659/6.739 6.024 ± 0.9261
ea25 1342 1342/1342 1342 ± 0.00001776 5.427 5.293/5.617 5.426 ± 0.2172
ea26 1342 1342/1342 1342 ± 0.00002265 5.871 5.676/6.812 6.066 ± 0.781
ea27 1342 1342/1342 1342 ± 0.00004278 5.72 5.389/6.595 5.786 ± 0.8115
ea28 1342 1342/1342 1342 ± 0.00004273 5.747 5.559/6.627 5.907 ± 0.8571
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 ± 0.00002549 5.487 5.288/5.736 5.482 ± 0.3011
4 1342 1342/1342 1342 ± 0.00004751 4.714 4.408/4.951 4.595 ± 0.4979
5 1342 1342/1342 1342 ± 0.00002549 5.583 5.407/5.765 5.556 ± 0.31
6 1342 1342/1342 1342 ± 0.00002549 5.458 5.316/5.585 5.443 ± 0.2728
7 1342 1342/1342 1342 ± 0.00002549 5.45 5.241/5.658 5.464 ± 0.2476
8 1342 1342/1342 1342 ± 0.00002549 5.487 5.258/5.63 5.444 ± 0.2955
9 1342 1342/1342 1342 ± 0.00002549 5.747 5.407/5.977 5.707 ± 0.3889
10 1342 1342/1342 1342 ± 0.00002495 6.198 5.92/6.29 5.932 ± 0.6783
11 1342 1342/1342 1342 ± 0.00002495 6.413 5.988/6.564 6.143 ± 0.7989
12 1342 1342/1342 1342 ± 0.00002495 6.555 6.171/6.679 6.279 ± 0.8226
13 1342 1342/1342 1342 ± 0.00002495 6.846 6.469/7.073 6.585 ± 0.8622
14 1342 1342/1342 1342 ± 0.00002495 6.993 6.603/7.156 6.706 ± 0.8864
15 1342 1342/1342 1342 ± 0.00002507 6.599 6.33/6.835 6.365 ± 0.9234
16 1342 1342/1342 1342 ± 0.00006091 4.362 4.236/4.531 4.342 ± 0.3315
17 1342 1342/1342 1342 ± 0.00006067 4.372 4.258/4.543 4.35 ± 0.339
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
Start time
2023-11-02 00:22:56.677
End
2023-11-02 01:16:50.778
Duration
0:53:54.100
Note, WebLog generation is not included in the time.

CASA logs for stage 7