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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.265 5.148/5.954 5.284 ± 0.9401
ea02 1342 1342/1342 1342 ± 0.000002392 5.844 5.396/6.497 5.657 ± 1.08
ea03 1342 1342/1342 1342 ± 0.00004131 4.987 4.709/6.09 5.243 ± 0.8451
ea04 1342 1342/1342 1342 ± 0.00004152 5.312 5.017/6.084 5.348 ± 0.9178
ea05 1342 1342/1342 1342 ± 0.00003942 5.573 5.153/6.324 5.634 ± 0.8088
ea06 1342 1342/1342 1342 ± 0.00004681 5.2 4.783/5.331 4.689 ± 0.9721
ea07 1342 1342/1342 1342 ± 0 5.683 5.335/6.24 5.565 ± 0.9982
ea08 1342 1342/1342 1342 ± 0 5.76 5.426/6.589 5.719 ± 1.138
ea09 1342 1342/1342 1342 ± 0.00003727 5.505 5.174/6.322 5.513 ± 0.96
ea10 1342 1342/1342 1342 ± 0 5.541 5.258/6.582 5.579 ± 1.142
ea11 1342 1342/1342 1342 ± 0.000002459 5.577 5.108/6.581 5.525 ± 1.112
ea12 1342 1342/1342 1342 ± 0.00003181 5.577 5.279/6.511 5.604 ± 1.141
ea13 1342 1342/1342 1342 ± 0.00003557 5.725 5.415/6.413 5.756 ± 0.8936
ea14 1342 1342/1342 1342 ± 0.00003852 5.438 5.083/6.434 5.512 ± 0.8986
ea15 1342 1342/1342 1342 ± 0.00004211 5.597 5.404/6.581 5.779 ± 1.082
ea16 1342 1342/1342 1342 ± 0.00003423 5.819 5.412/6.529 5.779 ± 1.043
ea17 1342 1342/1342 1342 ± 0 5.999 5.561/6.754 5.894 ± 1.201
ea18 1342 1342/1342 1342 ± 0.000002929 4.793 4.423/5.523 4.75 ± 0.8019
ea19 1342 1342/1342 1342 ± 0.00004213 5.49 5.237/6.39 5.645 ± 0.7895
ea20 1342 1342/1342 1342 ± 0.00001687 5.606 5.35/6.772 5.705 ± 1.187
ea21 1342 1342/1342 1342 ± 0.00003729 5.508 5.253/6.367 5.553 ± 0.856
ea23 1342 1342/1342 1342 ± 0.000007644 5.494 4.946/5.573 5.115 ± 0.8473
ea25 1342 1342/1342 1342 ± 0 5.355 5.211/6.188 5.384 ± 1.018
ea26 1342 1342/1342 1342 ± 0.00003209 5.827 5.577/6.754 5.939 ± 1.04
ea27 1342 1342/1342 1342 ± 0 5.412 5.143/6.514 5.447 ± 1.049
ea28 1342 1342/1342 1342 ± 0 5.393 5.144/6.199 5.347 ± 1.001
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 5.411 5.216/5.591 5.379 ± 0.2531
5 1342 1342/1342 1342 ± 0 5.363 5.146/5.547 5.327 ± 0.3494
6 1342 1342/1342 1342 ± 0 5.273 5.1/5.41 5.247 ± 0.285
7 1342 1342/1342 1342 ± 0 5.291 5.228/5.486 5.326 ± 0.2468
8 1342 1342/1342 1342 ± 0 5.347 5.206/5.434 5.328 ± 0.2645
9 1342 1342/1342 1342 ± 0 5.559 5.4/5.768 5.547 ± 0.2938
10 1342 1342/1342 1342 ± 0 6.03 5.835/6.302 5.961 ± 0.4234
11 1342 1342/1342 1342 ± 0 6.359 6.188/6.58 6.287 ± 0.3899
12 1342 1342/1342 1342 ± 0 6.524 6.349/6.702 6.482 ± 0.42
13 1342 1342/1342 1342 ± 0 6.592 6.443/6.863 6.559 ± 0.457
14 1342 1342/1342 1342 ± 0.000007235 6.054 5.654/6.46 6.078 ± 0.6072
15 1342 1342/1342 1342 ± 0 6.708 6.429/6.976 6.603 ± 0.5737
16 1342 1342/1342 1342 ± 0.00005878 3.389 3.13/3.718 3.433 ± 0.3792
17 1342 1342/1342 1342 ± 0.00005999 3.463 3.255/3.844 3.553 ± 0.3552
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_226936/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
output_dir
/mnt/condor/execute/dir_226936/working
Start time
2022-07-16 07:42:47.987
End
2022-07-16 08:51:08.650
Duration
1:08:20.663
Note, WebLog generation is not included in the time.

CASA logs for stage 7