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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.388 5.242/5.921 5.422 ± 0.7726
ea02 1342 1342/1342 1342 ± 0.00004272 6 5.503/6.647 5.82 ± 1.1
ea04 1342 1342/1342 1342 ± 0 5.221 5.101/5.93 5.303 ± 0.8532
ea05 1342 1342/1342 1342 ± 0.000005163 5.612 5.164/6.201 5.502 ± 0.8703
ea06 1342 1342/1342 1342 ± 0 4.793 4.711/5.201 4.926 ± 0.2945
ea07 1342 1342/1342 1342 ± 0.00003926 5.855 5.337/6.231 5.673 ± 0.826
ea08 1342 1342/1342 1342 ± 0.0000415 6.179 5.703/6.859 5.989 ± 1.111
ea09 1342 1342/1342 1342 ± 0.00002842 5.6 5.13/6.147 5.508 ± 0.8433
ea10 1342 1342/1342 1342 ± 0.00004009 5.579 5.205/6.261 5.544 ± 0.8513
ea11 1342 1342/1342 1342 ± 0 5.933 5.346/6.444 5.918 ± 0.5629
ea12 1342 1342/1342 1342 ± 0 5.679 5.5/6.578 5.841 ± 0.8904
ea13 1342 1342/1342 1342 ± 0.00002966 6.08 5.784/6.645 5.982 ± 0.9066
ea14 1342 1342/1342 1342 ± 0.000004083 5.703 5.4/6.492 5.662 ± 0.9285
ea15 1342 1342/1342 1342 ± 0 5.334 5.164/6.266 5.519 ± 0.9655
ea16 1342 1342/1342 1342 ± 0.00001617 5.927 5.715/6.383 5.883 ± 0.8103
ea17 1342 1342/1342 1342 ± 0.00003236 5.896 5.531/6.519 5.915 ± 0.8705
ea18 1342 1342/1342 1342 ± 0 5.026 4.847/5.757 5.232 ± 0.4694
ea19 1342 1342/1342 1342 ± 0 5.848 5.595/6.529 5.763 ± 0.9053
ea20 1342 1342/1342 1342 ± 0.00001227 5.956 5.784/6.723 5.931 ± 1.144
ea21 1342 1342/1342 1342 ± 0.0000104 5.675 5.394/6.336 5.545 ± 0.9212
ea22 1342 1342/1342 1342 ± 0.00004269 5.606 5.281/6.431 5.606 ± 0.9723
ea23 1342 1342/1342 1342 ± 0.00003768 5.64 5.573/6.489 5.689 ± 1.031
ea25 1342 1342/1342 1342 ± 0.00002176 5.666 5.351/6.203 5.685 ± 0.6381
ea27 1342 1342/1342 1342 ± 0.00004013 5.523 5.144/6.362 5.59 ± 0.7988
ea28 1342 1342/1342 1342 ± 0.00003179 5.739 5.474/6.554 5.812 ± 0.8356
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 ± 0.00002395 5.5 5.334/5.751 5.503 ± 0.311
3 1342 1342/1342 1342 ± 0.00002972 5.223 5.013/5.552 5.351 ± 0.493
5 1342 1342/1342 1342 ± 0.00002395 5.488 5.279/5.696 5.483 ± 0.3736
6 1342 1342/1342 1342 ± 0.00002395 5.392 5.269/5.535 5.391 ± 0.299
7 1342 1342/1342 1342 ± 0.00002395 5.468 5.315/5.608 5.429 ± 0.2723
8 1342 1342/1342 1342 ± 0.00002395 5.441 5.206/5.599 5.385 ± 0.3028
9 1342 1342/1342 1342 ± 0.00002395 5.726 5.539/5.864 5.644 ± 0.3446
10 1342 1342/1342 1342 ± 0.00002395 6.092 5.942/6.213 6.027 ± 0.3464
11 1342 1342/1342 1342 ± 0.00002395 6.34 6.195/6.514 6.29 ± 0.348
12 1342 1342/1342 1342 ± 0.00002395 6.486 6.275/6.626 6.438 ± 0.3529
13 1342 1342/1342 1342 ± 0.00002397 6.679 6.432/6.888 6.623 ± 0.3856
14 1342 1342/1342 1342 ± 0.00003581 6.306 5.905/6.839 6.33 ± 0.5564
15 1342 1342/1342 1342 ± 0.00002446 6.53 6.295/6.756 6.444 ± 0.4991
16 1342 1342/1342 1342 ± 0.00006073 3.48 3.358/3.605 3.489 ± 0.2006
17 1342 1342/1342 1342 ± 0.00006098 3.584 3.452/3.719 3.601 ± 0.2021
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-21 14:58:25.770
End
2023-12-21 15:44:45.171
Duration
0:46:19.401
Note, WebLog generation is not included in the time.

CASA logs for stage 7