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 5.286 5.191/6.104 5.501 ± 0.6752
ea02 1342 1342/1342 1342 ± 0 5.86 5.368/6.632 5.837 ± 0.8681
ea04 1342 1342/1342 1342 ± 0.0000422 5.055 4.817/5.834 5.258 ± 0.6294
ea05 1342 1342/1342 1342 ± 0.00004036 5.415 5.038/6.263 5.637 ± 0.6724
ea06 1342 1342/1342 1342 ± 0.00004233 4.662 4.472/5.107 4.716 ± 0.4791
ea07 1342 1342/1342 1342 ± 0 5.903 5.399/6.286 5.854 ± 0.7889
ea08 1342 1342/1342 1342 ± 0 5.869 5.503/6.734 5.96 ± 0.8807
ea10 1342 1342/1342 1342 ± 0 5.67 5.238/6.663 5.808 ± 0.8526
ea11 1342 1342/1342 1342 ± 0.000002129 5.563 5.032/6.339 5.61 ± 0.8222
ea12 1342 1342/1342 1342 ± 0.00004184 5.454 5.177/6.384 5.652 ± 0.8373
ea13 1342 1342/1342 1342 ± 0.00003148 5.819 5.663/6.366 5.929 ± 0.7646
ea14 1342 1342/1342 1342 ± 0.00003805 5.54 5.169/6.49 5.79 ± 0.7332
ea15 1342 1342/1342 1342 ± 0.00004106 5.115 4.899/5.999 5.412 ± 0.7659
ea16 1342 1342/1342 1342 ± 0.0000379 5.926 5.593/6.849 6.147 ± 0.861
ea17 1342 1342/1342 1342 ± 0 5.751 5.408/6.701 5.832 ± 0.8384
ea18 1342 1342/1342 1342 ± 0.00002559 4.843 4.562/5.607 4.962 ± 0.6101
ea19 1342 1342/1342 1342 ± 0.0000419 5.692 5.445/6.646 5.964 ± 0.7226
ea20 1342 1342/1342 1342 ± 0.00003697 5.759 5.469/6.785 5.932 ± 0.9251
ea21 1342 1342/1342 1342 ± 0.00004037 5.495 5.322/6.316 5.717 ± 0.6732
ea22 1342 1342/1342 1342 ± 0 5.431 5.153/6.463 5.633 ± 0.8271
ea23 1342 1342/1342 1342 ± 0.000007465 5.767 5.435/6.601 5.959 ± 0.8148
ea25 1342 1342/1342 1342 ± 0 5.296 5.052/6.206 5.453 ± 0.7553
ea26 1342 1342/1342 1342 ± 0.000035 5.755 5.581/6.842 5.998 ± 0.9121
ea27 1342 1342/1342 1342 ± 0 5.493 5.068/6.472 5.635 ± 0.7967
ea28 1342 1342/1342 1342 ± 0 5.64 5.309/6.521 5.767 ± 0.7865
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 5.381 5.177/5.638 5.372 ± 0.2965
5 1342 1342/1342 1342 ± 0 5.285 5.036/5.471 5.246 ± 0.3696
6 1342 1342/1342 1342 ± 0 5.29 5.063/5.446 5.244 ± 0.3316
7 1342 1342/1342 1342 ± 0 5.303 5.131/5.475 5.269 ± 0.2996
8 1342 1342/1342 1342 ± 0 5.373 5.065/5.435 5.255 ± 0.3223
9 1342 1342/1342 1342 ± 0 5.64 5.415/5.832 5.569 ± 0.3497
10 1342 1342/1342 1342 ± 0 6.047 5.821/6.239 5.963 ± 0.3665
11 1342 1342/1342 1342 ± 0 6.34 6.047/6.424 6.214 ± 0.3787
12 1342 1342/1342 1342 ± 0 6.463 6.282/6.635 6.388 ± 0.3921
13 1342 1342/1342 1342 ± 0 6.775 6.607/6.932 6.731 ± 0.4132
14 1342 1342/1342 1342 ± 0 6.783 6.555/7.055 6.752 ± 0.492
15 1342 1342/1342 1342 ± 0 6.771 6.456/6.927 6.644 ± 0.5068
16 1342 1342/1342 1342 ± 0.00006017 4.366 4.237/4.653 4.425 ± 0.2978
17 1342 1342/1342 1342 ± 0.00005987 4.398 4.249/4.599 4.44 ± 0.3022
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
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_90433/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
/mnt/condor/execute/dir_90433/working
Start time
2022-03-11 19:18:35.229
End
2022-03-11 20:17:11.114
Duration
0:58:35.885
Note, WebLog generation is not included in the time.

CASA logs for stage 7