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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.341 5.079/5.826 5.334 ± 0.642
ea02 1342 1342/1342 1342 ± 0.00004203 5.594 5.085/6.199 5.454 ± 0.964
ea04 1342 1342/1342 1342 ± 0 5.17 4.853/5.789 5.122 ± 0.722
ea05 1342 1342/1342 1342 ± 0.00001584 5.215 4.748/5.485 5.137 ± 0.6929
ea06 1342 1342/1342 1342 ± 0.00000131 5.1 4.819/5.682 5.043 ± 0.7277
ea07 1342 1342/1342 1342 ± 0.00004194 5.587 4.923/5.975 5.397 ± 0.8208
ea09 1342 1342/1342 1342 ± 0.00003144 5.01 4.791/5.507 4.986 ± 0.6552
ea10 1342 1342/1342 1342 ± 0.00004404 4.826 4.619/5.413 4.854 ± 0.7224
ea11 1342 1342/1342 1342 ± 0.00002732 5.576 5.099/6.158 5.459 ± 0.9093
ea12 1342 1342/1342 1342 ± 0 5.604 5.3/6.304 5.565 ± 0.8874
ea13 1342 1342/1342 1342 ± 0 5.611 5.394/6.005 5.525 ± 0.7094
ea14 1342 1342/1342 1342 ± 0.00002507 5.588 5.141/6.218 5.516 ± 0.7805
ea15 1342 1342/1342 1342 ± 0 5.47 5.199/6.166 5.524 ± 0.8511
ea16 1342 1342/1342 1342 ± 0.0000322 5.716 5.137/6.5 5.701 ± 0.8792
ea17 1342 1342/1342 1342 ± 0.0000425 5.725 5.099/6.464 5.546 ± 0.9062
ea18 1342 1342/1342 1342 ± 0.000005997 4.873 4.594/5.52 4.814 ± 0.6982
ea19 1342 1342/1342 1342 ± 0.00001777 5.589 5.268/6.39 5.611 ± 0.8108
ea20 1342 1342/1342 1342 ± 0.00001159 5.967 5.661/6.795 5.925 ± 1.031
ea21 1342 1342/1342 1342 ± 0.00002427 5.321 5.11/6.024 5.359 ± 0.7718
ea22 1342 1342/1342 1342 ± 0.00003211 5.266 4.994/6.019 5.285 ± 0.8793
ea23 1342 1342/1342 1342 ± 0.00003551 5.512 5.135/6.27 5.518 ± 0.8937
ea24 1342 1342/1342 1342 ± 0.000002269 5.069 4.786/5.818 5.166 ± 0.6699
ea25 1342 1342/1342 1342 ± 0.00004172 5.349 5.005/5.953 5.288 ± 0.8017
ea26 1342 1342/1342 1342 ± 0.000007625 5.592 5.326/6.52 5.654 ± 0.8409
ea27 1342 1342/1342 1342 ± 0.00004818 5.451 5.092/6.355 5.511 ± 0.894
ea28 1342 1342/1342 1342 ± 0.00004642 5.554 5.329/6.458 5.617 ± 0.9547
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 ± 0.00002351 5.263 5.082/5.533 5.286 ± 0.3619
5 1342 1342/1342 1342 ± 0.00002351 5.185 4.924/5.377 5.134 ± 0.3753
6 1342 1342/1342 1342 ± 0.00002353 5.111 4.867/5.34 5.133 ± 0.2576
7 1342 1342/1342 1342 ± 0.00002351 5.107 4.924/5.362 5.131 ± 0.2709
8 1342 1342/1342 1342 ± 0.00002351 5.084 4.771/5.146 5.004 ± 0.2841
9 1342 1342/1342 1342 ± 0.00002351 5.473 5.244/5.621 5.43 ± 0.2748
10 1342 1342/1342 1342 ± 0.00002351 5.815 5.711/5.979 5.777 ± 0.3204
11 1342 1342/1342 1342 ± 0.00002351 5.916 5.684/6.132 5.886 ± 0.3357
12 1342 1342/1342 1342 ± 0.00002351 6.16 5.856/6.39 6.145 ± 0.3281
13 1342 1342/1342 1342 ± 0.00002412 6.365 6.185/6.656 6.38 ± 0.3731
14 1342 1342/1342 1342 ± 0.00003519 6.28 5.968/6.535 6.236 ± 0.3873
15 1342 1342/1342 1342 ± 0.00002378 6.391 5.954/6.589 6.274 ± 0.4004
16 1342 1342/1342 1342 ± 0.00006062 3.821 3.649/3.988 3.812 ± 0.2312
17 1342 1342/1342 1342 ± 0.00006008 3.726 3.598/3.888 3.739 ± 0.2091
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-02 08:33:11.991
End
2023-11-02 09:21:59.287
Duration
0:48:47.296
Note, WebLog generation is not included in the time.

CASA logs for stage 7