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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.299 5.206/5.878 5.389 ± 0.772
ea02 1342 1342/1342 1342 ± 0.000001691 5.833 5.322/6.442 5.68 ± 0.983
ea04 1342 1342/1342 1342 ± 0.00004238 5.055 4.79/5.842 5.218 ± 0.7291
ea05 1342 1342/1342 1342 ± 0.00003787 5.408 5.011/6.285 5.58 ± 0.7484
ea06 1342 1342/1342 1342 ± 0.00004112 4.656 4.493/5.117 4.678 ± 0.5495
ea07 1342 1342/1342 1342 ± 0 5.831 5.352/6.343 5.739 ± 0.8785
ea08 1342 1342/1342 1342 ± 0 6 5.488/6.636 5.86 ± 1.002
ea10 1342 1342/1342 1342 ± 0 5.659 5.215/6.551 5.676 ± 0.9548
ea11 1342 1342/1342 1342 ± 0 5.711 5.02/6.349 5.547 ± 0.9698
ea12 1342 1342/1342 1342 ± 0.00003691 5.421 5.113/6.402 5.584 ± 0.9827
ea13 1342 1342/1342 1342 ± 0.0000399 5.801 5.651/6.347 5.857 ± 0.7626
ea14 1342 1342/1342 1342 ± 0.00003508 5.533 5.153/6.44 5.668 ± 0.8454
ea15 1342 1342/1342 1342 ± 0.00004196 5.128 4.88/6.004 5.384 ± 0.8252
ea16 1342 1342/1342 1342 ± 0.00002671 5.936 5.538/6.908 6.018 ± 1.01
ea17 1342 1342/1342 1342 ± 0 5.846 5.336/6.423 5.728 ± 0.9875
ea18 1342 1342/1342 1342 ± 0.000009998 4.839 4.668/5.646 4.95 ± 0.6985
ea19 1342 1342/1342 1342 ± 0.00004073 5.708 5.425/6.668 5.898 ± 0.8232
ea20 1342 1342/1342 1342 ± 0.00002479 5.745 5.523/6.822 5.886 ± 1.058
ea21 1342 1342/1342 1342 ± 0.00003226 5.475 5.299/6.305 5.618 ± 0.8062
ea22 1342 1342/1342 1342 ± 0.00001396 5.437 5.195/6.304 5.527 ± 0.8753
ea23 1342 1342/1342 1342 ± 0 5.731 5.357/6.597 5.85 ± 0.9131
ea25 1342 1342/1342 1342 ± 0 5.299 5.07/6.113 5.356 ± 0.837
ea26 1342 1342/1342 1342 ± 0.00003846 5.779 5.632/6.861 5.949 ± 0.9125
ea27 1342 1342/1342 1342 ± 0 5.526 5.084/6.372 5.481 ± 0.9131
ea28 1342 1342/1342 1342 ± 0 5.586 5.334/6.377 5.648 ± 0.8883
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 5.349 5.154/5.562 5.34 ± 0.2843
5 1342 1342/1342 1342 ± 0 5.288 5.053/5.455 5.211 ± 0.3931
6 1342 1342/1342 1342 ± 0 5.318 5.028/5.428 5.249 ± 0.3321
7 1342 1342/1342 1342 ± 0 5.303 5.137/5.489 5.277 ± 0.3003
8 1342 1342/1342 1342 ± 0 5.328 5.076/5.442 5.247 ± 0.32
9 1342 1342/1342 1342 ± 0 5.653 5.402/5.866 5.571 ± 0.3608
10 1342 1342/1342 1342 ± 0 6.027 5.823/6.229 5.964 ± 0.3751
11 1342 1342/1342 1342 ± 0 6.328 6.071/6.443 6.227 ± 0.3822
12 1342 1342/1342 1342 ± 0 6.441 6.301/6.653 6.396 ± 0.4028
13 1342 1342/1342 1342 ± 0 6.703 6.425/6.911 6.647 ± 0.4081
14 1342 1342/1342 1342 ± 0 6.635 6.215/6.835 6.543 ± 0.5077
15 1342 1342/1342 1342 ± 0 6.75 6.449/6.941 6.638 ± 0.5139
16 1342 1342/1342 1342 ± 0.00005881 3.91 3.713/4.163 3.946 ± 0.3004
17 1342 1342/1342 1342 ± 0.00005811 3.914 3.759/4.235 3.989 ± 0.289
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_114606/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
/mnt/condor/execute/dir_114606/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-11 23:47:56.078
End
2022-03-12 00:51:32.564
Duration
1:03:36.486
Note, WebLog generation is not included in the time.

CASA logs for stage 7