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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.439 5.339/6.014 5.562 ± 0.6953
ea02 1342 1342/1342 1342 ± 0.000002428 5.97 5.39/6.66 5.901 ± 0.882
ea04 1342 1342/1342 1342 ± 0.000004315 5.322 5.015/5.97 5.284 ± 0.789
ea05 1342 1342/1342 1342 ± 0.00004028 5.633 5.215/6.437 5.716 ± 0.8011
ea06 1342 1342/1342 1342 ± 0 5.068 4.842/5.523 4.976 ± 0.6439
ea07 1342 1342/1342 1342 ± 0 5.934 5.465/6.234 5.754 ± 0.7806
ea08 1342 1342/1342 1342 ± 0 6.196 5.675/6.956 6.2 ± 0.9536
ea09 1342 1342/1342 1342 ± 0.0000322 5.563 5.187/6.531 5.662 ± 0.8023
ea10 1342 1342/1342 1342 ± 0 5.849 5.248/6.503 5.684 ± 0.8129
ea11 1342 1342/1342 1342 ± 0 5.903 5.264/6.515 5.735 ± 0.8441
ea12 1342 1342/1342 1342 ± 0 5.742 5.337/6.408 5.692 ± 0.892
ea13 1342 1342/1342 1342 ± 0.00003608 5.936 5.714/6.454 5.982 ± 0.7842
ea14 1342 1342/1342 1342 ± 0.00003556 5.865 5.409/6.735 5.88 ± 0.9213
ea15 1342 1342/1342 1342 ± 0.00001459 5.519 5.17/6.288 5.496 ± 0.98
ea16 1342 1342/1342 1342 ± 0.00003566 5.851 5.483/6.642 5.784 ± 0.9138
ea17 1342 1342/1342 1342 ± 0 6.079 5.563/6.622 6.004 ± 0.8876
ea18 1342 1342/1342 1342 ± 0 5.088 4.769/5.603 5.087 ± 0.6242
ea19 1342 1342/1342 1342 ± 0.00004134 5.85 5.589/6.786 5.987 ± 0.8308
ea20 1342 1342/1342 1342 ± 0 5.995 5.684/6.798 6.016 ± 0.9379
ea21 1342 1342/1342 1342 ± 0.0000372 5.733 5.422/6.465 5.704 ± 0.8426
ea22 1342 1342/1342 1342 ± 0.00002462 5.519 5.188/6.539 5.741 ± 0.8373
ea23 1342 1342/1342 1342 ± 0.00001624 6.001 5.434/6.58 5.91 ± 0.9022
ea25 1342 1342/1342 1342 ± 0 5.714 5.363/6.308 5.67 ± 0.7767
ea27 1342 1342/1342 1342 ± 0 5.612 5.173/6.453 5.634 ± 0.7908
ea28 1342 1342/1342 1342 ± 0 5.863 5.445/6.673 5.895 ± 0.8653
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 5.566 5.342/5.751 5.516 ± 0.2633
5 1342 1342/1342 1342 ± 0 5.358 5.178/5.56 5.354 ± 0.3062
6 1342 1342/1342 1342 ± 0 5.407 5.206/5.468 5.368 ± 0.2534
7 1342 1342/1342 1342 ± 0 5.388 5.264/5.555 5.395 ± 0.2327
8 1342 1342/1342 1342 ± 0 5.433 5.245/5.621 5.393 ± 0.2753
9 1342 1342/1342 1342 ± 0 5.769 5.542/5.919 5.707 ± 0.3075
10 1342 1342/1342 1342 ± 0 6.169 6.005/6.254 6.093 ± 0.3064
11 1342 1342/1342 1342 ± 0 6.393 6.276/6.531 6.357 ± 0.3166
12 1342 1342/1342 1342 ± 0 6.556 6.418/6.674 6.51 ± 0.3339
13 1342 1342/1342 1342 ± 0 6.805 6.537/6.955 6.701 ± 0.3668
14 1342 1342/1342 1342 ± 0 6.556 6.115/6.834 6.469 ± 0.5254
15 1342 1342/1342 1342 ± 0 6.738 6.546/6.967 6.687 ± 0.45
16 1342 1342/1342 1342 ± 0.00005136 3.879 3.713/4.111 3.897 ± 0.3102
17 1342 1342/1342 1342 ± 0.00005437 4.151 3.998/4.378 4.184 ± 0.3168
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_201554/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_201554/working
Start time
2022-03-22 09:49:22.373
End
2022-03-22 10:56:51.114
Duration
1:07:28.741
Note, WebLog generation is not included in the time.

CASA logs for stage 7