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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.413 5.291/6.179 5.577 ± 0.7624
ea02 1342 1342/1342 1342 ± 0.000001366 5.896 5.384/6.633 5.857 ± 0.8563
ea04 1342 1342/1342 1342 ± 0.0000411 5.376 5.109/6.024 5.419 ± 0.7272
ea05 1342 1342/1342 1342 ± 0.00003571 5.487 5.166/6.213 5.695 ± 0.7289
ea06 1342 1342/1342 1342 ± 0.00003956 5.006 4.852/5.496 5.025 ± 0.6267
ea07 1342 1342/1342 1342 ± 0 5.974 5.585/6.133 5.743 ± 0.8172
ea08 1342 1342/1342 1342 ± 0 6.324 5.794/7.062 6.254 ± 1.001
ea09 1342 1342/1342 1342 ± 0.00003035 5.051 4.87/5.522 5.064 ± 0.5087
ea10 1342 1342/1342 1342 ± 0 5.854 5.314/6.55 5.74 ± 0.8645
ea11 1342 1342/1342 1342 ± 0 6.031 5.554/6.648 5.896 ± 0.8949
ea12 1342 1342/1342 1342 ± 0.00003533 5.729 5.568/6.651 5.84 ± 0.9318
ea13 1342 1342/1342 1342 ± 0.00003772 5.838 5.647/6.303 5.906 ± 0.6959
ea14 1342 1342/1342 1342 ± 0.00003318 6.652 6.226/7.051 6.224 ± 1.015
ea15 1342 1342/1342 1342 ± 0.00004072 5.607 5.441/6.461 5.78 ± 0.88
ea16 1342 1342/1342 1342 ± 0.00002926 4.649 4.141/5.316 4.65 ± 0.6416
ea17 1342 1342/1342 1342 ± 0 6.117 5.663/7.085 6.066 ± 0.9591
ea18 1342 1342/1342 1342 ± 0.000004968 5.061 4.872/5.814 5.1 ± 0.6891
ea19 1342 1342/1342 1342 ± 0.00004033 5.71 5.503/6.453 5.923 ± 0.7497
ea20 1342 1342/1342 1342 ± 0.00002015 6.054 5.848/7.016 6.166 ± 1.033
ea21 1342 1342/1342 1342 ± 0.00003087 5.617 5.225/6.354 5.679 ± 0.7664
ea22 1342 1342/1342 1342 ± 0.00001705 5.49 5.155/6.495 5.67 ± 0.8362
ea23 1342 1342/1342 1342 ± 0.000007001 5.905 5.563/6.661 5.897 ± 0.9385
ea26 1342 1342/1342 1342 ± 0.00002672 5.587 5.487/6.522 5.779 ± 0.7728
ea27 1342 1342/1342 1342 ± 0 5.432 5.243/5.519 5.407 ± 0.1681
ea28 1342 1342/1342 1342 ± 0 5.776 5.577/6.739 5.929 ± 0.9502
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 5.504 5.207/5.72 5.434 ± 0.3702
5 1342 1342/1342 1342 ± 0 5.484 5.225/5.662 5.39 ± 0.4464
6 1342 1342/1342 1342 ± 0 5.504 5.144/5.582 5.381 ± 0.4392
7 1342 1342/1342 1342 ± 0 5.438 5.236/5.597 5.38 ± 0.4109
8 1342 1342/1342 1342 ± 0 5.412 5.158/5.627 5.354 ± 0.413
9 1342 1342/1342 1342 ± 0 5.675 5.376/5.913 5.612 ± 0.4268
10 1342 1342/1342 1342 ± 0 6.078 5.912/6.248 5.996 ± 0.4513
11 1342 1342/1342 1342 ± 0 6.267 6.031/6.595 6.233 ± 0.4836
12 1342 1342/1342 1342 ± 0 6.526 6.145/6.733 6.423 ± 0.4679
13 1342 1342/1342 1342 ± 0 6.801 6.561/7.121 6.75 ± 0.4829
14 1342 1342/1342 1342 ± 0 6.911 6.552/7.11 6.756 ± 0.5286
15 1342 1342/1342 1342 ± 0 6.614 6.268/6.877 6.503 ± 0.5545
16 1342 1342/1342 1342 ± 0.00005801 4.122 3.977/4.311 4.148 ± 0.2479
17 1342 1342/1342 1342 ± 0.0000573 4.182 4.025/4.377 4.228 ± 0.3007
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_232371/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_232371/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 16:30:38.939
End
2022-03-08 17:17:09.833
Duration
0:46:30.894
Note, WebLog generation is not included in the time.

CASA logs for stage 7