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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.456 5.304/6.081 5.699 ± 0.5419
ea02 1342 1342/1342 1342 ± 0 5.717 5.333/6.352 5.881 ± 0.6492
ea04 1342 1342/1342 1342 ± 0 5.555 5.221/6.198 5.698 ± 0.5232
ea05 1342 1342/1342 1342 ± 0 5.857 5.483/6.367 5.947 ± 0.5755
ea06 1342 1342/1342 1342 ± 0 3.164 3.113/3.411 3.249 ± 0.1831
ea07 1342 1342/1342 1342 ± 0 5.464 5.393/5.621 5.531 ± 0.2169
ea08 1342 1342/1342 1342 ± 0 5.894 5.554/6.715 6.117 ± 0.6924
ea09 1342 1342/1342 1342 ± 0 4.839 4.731/5.325 5.031 ± 0.3776
ea10 1342 1342/1342 1342 ± 0 5.797 5.382/6.53 5.914 ± 0.5948
ea11 1342 1342/1342 1342 ± 0 5.992 5.448/6.473 6.018 ± 0.5824
ea12 1342 1342/1342 1342 ± 0 5.249 5.224/5.362 5.271 ± 0.09905
ea13 1342 1342/1342 1342 ± 0 5.927 5.788/6.304 6.117 ± 0.4494
ea14 1342 1342/1342 1342 ± 0 5.904 5.319/6.492 5.971 ± 0.6568
ea15 1342 1342/1342 1342 ± 0 5.779 5.358/6.281 5.908 ± 0.5856
ea16 1342 1342/1342 1342 ± 0 5.212 5.15/5.369 5.295 ± 0.3243
ea17 1342 1342/1342 1342 ± 0 6.197 5.845/6.813 6.342 ± 0.5733
ea18 1342 1342/1342 1342 ± 0 5.269 4.94/5.75 5.357 ± 0.496
ea19 1342 1342/1342 1342 ± 0 6.543 6.392/6.924 6.647 ± 0.3607
ea21 1342 1342/1342 1342 ± 0 5.939 5.542/6.432 6.018 ± 0.5581
ea22 1342 1342/1342 1342 ± 0 5.369 5.133/6.31 5.66 ± 0.6428
ea23 1342 1342/1342 1342 ± 0 6.172 5.577/6.571 6.141 ± 0.6336
ea25 1342 1342/1342 1342 ± 0 5.465 5.319/5.489 5.407 ± 0.159
ea26 1342 1342/1342 1342 ± 0 5.837 5.615/6.571 6.075 ± 0.6315
ea27 1342 1342/1342 1342 ± 0 5.685 5.545/6.442 5.887 ± 0.5722
ea28 1342 1342/1342 1342 ± 0 5.686 5.531/6.463 5.94 ± 0.647
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 5.427 5.269/5.634 5.444 ± 0.2755
3 1342 1342/1342 1342 ± 0 5.198 5.024/5.378 5.221 ± 0.2789
4 1342 1342/1342 1342 ± 0 5.285 5.147/5.433 5.285 ± 0.3178
5 1342 1342/1342 1342 ± 0 5.532 5.471/5.846 5.617 ± 0.1952
6 1342 1342/1342 1342 ± 0 5.382 5.187/5.565 5.376 ± 0.2604
7 1342 1342/1342 1342 ± 0 5.382 5.221/5.544 5.386 ± 0.2426
8 1342 1342/1342 1342 ± 0 5.381 5.154/5.542 5.356 ± 0.2961
9 1342 1342/1342 1342 ± 0 5.717 5.342/5.883 5.625 ± 0.3687
10 1342 1342/1342 1342 ± 0 6.112 5.779/6.252 5.877 ± 0.6458
11 1342 1342/1342 1342 ± 0 6.33 5.906/6.452 6.06 ± 0.7603
12 1342 1342/1342 1342 ± 0 6.477 6.085/6.575 6.196 ± 0.7757
13 1342 1342/1342 1342 ± 0 6.837 6.508/7.037 6.584 ± 0.8196
14 1342 1342/1342 1342 ± 0 7.002 6.714/7.183 6.773 ± 0.8289
15 1342 1342/1342 1342 ± 0 6.629 6.427/6.834 6.395 ± 0.8207
16 1342 1342/1342 1342 ± 0 5.789 5.408/6.141 5.664 ± 0.7298
17 1342 1342/1342 1342 ± 0 5.856 5.445/6.191 5.684 ± 0.6979
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_81666/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_81666/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-07-02 09:00:38.989
End
2022-07-02 10:01:03.777
Duration
1:00:24.788
Note, WebLog generation is not included in the time.

CASA logs for stage 7