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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.408 4.272/4.617 4.392 ± 0.2871
ea02 1342 1342/1342 1342 ± 0 4.67 4.344/4.919 4.557 ± 0.5113
ea04 1342 1342/1342 1342 ± 0 4.5 4.097/4.571 4.359 ± 0.2374
ea05 1342 1342/1342 1342 ± 0.00004042 5.252 4.912/6.335 5.474 ± 0.9114
ea06 1342 1342/1342 1342 ± 0 4.386 4.152/4.65 4.402 ± 0.2499
ea07 1342 1342/1342 1342 ± 0.00001896 5.385 5.043/5.818 5.321 ± 0.7793
ea08 1342 1342/1342 1342 ± 0 5.503 5.129/6.303 5.587 ± 0.9106
ea09 1342 1342/1342 1342 ± 0.0000165 5.017 4.679/5.538 4.96 ± 0.7301
ea10 1342 1342/1342 1342 ± 0.000003746 4.887 4.476/5.521 4.874 ± 0.7122
ea11 1342 1342/1342 1342 ± 0 4.67 4.408/5.043 4.593 ± 0.5623
ea12 1342 1342/1342 1342 ± 0 5.192 4.972/5.992 5.279 ± 0.8252
ea13 1342 1342/1342 1342 ± 0.00003899 5.374 5.204/5.961 5.481 ± 0.8175
ea14 1342 1342/1342 1342 ± 0.00001942 4.558 4.298/4.812 4.436 ± 0.4558
ea15 1342 1342/1342 1342 ± 0.00000531 5.142 4.928/5.985 5.32 ± 0.8727
ea16 1342 1342/1342 1342 ± 0.00003499 5.63 5.218/6.307 5.567 ± 0.9304
ea17 1342 1342/1342 1342 ± 0 5.473 5.053/6.298 5.54 ± 0.9109
ea18 1342 1342/1342 1342 ± 0 4.559 4.436/5.233 4.68 ± 0.6354
ea19 1342 1342/1342 1342 ± 0.00003857 5.529 5.33/6.445 5.707 ± 0.9601
ea20 1342 1342/1342 1342 ± 0 5.009 4.748/5.369 4.878 ± 0.6248
ea21 1342 1342/1342 1342 ± 0.00003355 4.453 4.305/4.757 4.383 ± 0.4509
ea22 1342 1342/1342 1342 ± 0.000004964 5.175 4.883/6.091 5.321 ± 0.8545
ea23 1342 1342/1342 1342 ± 0.00002037 4.552 4.289/4.66 4.391 ± 0.452
ea24 1342 1342/1342 1342 ± 0.00003929 5.059 4.604/6.091 5.198 ± 0.8489
ea25 1342 1342/1342 1342 ± 0 4.56 4.355/4.897 4.566 ± 0.4588
ea26 1342 1342/1342 1342 ± 0.00003123 5.547 5.268/6.529 5.693 ± 0.9845
ea27 1342 1342/1342 1342 ± 0.000001269 5.107 4.855/5.912 5.201 ± 0.758
ea28 1342 1342/1342 1342 ± 0 4.655 4.341/4.845 4.539 ± 0.3073
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 4.759 4.524/5.044 4.801 ± 0.3257
5 1342 1342/1342 1342 ± 0 4.727 4.589/5.205 4.833 ± 0.3877
6 1342 1342/1342 1342 ± 0 4.68 4.279/5.127 4.724 ± 0.4316
7 1342 1342/1342 1342 ± 0 4.789 4.347/5.003 4.731 ± 0.3935
8 1342 1342/1342 1342 ± 0 4.694 4.317/5.058 4.685 ± 0.413
9 1342 1342/1342 1342 ± 0 4.893 4.414/5.297 4.876 ± 0.4739
10 1342 1342/1342 1342 ± 0 5.381 4.672/5.693 5.243 ± 0.5368
11 1342 1342/1342 1342 ± 0 5.556 4.855/5.976 5.462 ± 0.6009
12 1342 1342/1342 1342 ± 0 5.652 4.856/6.099 5.582 ± 0.6635
13 1342 1342/1342 1342 ± 0 5.751 4.847/6.357 5.675 ± 0.7934
14 1342 1342/1342 1342 ± 0 5.87 5.075/6.685 5.892 ± 0.842
15 1342 1342/1342 1342 ± 0 5.686 4.777/6.245 5.549 ± 0.7346
16 1342 1342/1342 1342 ± 0.00005514 3.511 3.35/3.643 3.497 ± 0.208
17 1342 1342/1342 1342 ± 0.0000539 3.633 3.463/3.849 3.661 ± 0.2678
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_145258/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_145258/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-05-17 21:15:43.569
End
2022-05-17 22:26:49.784
Duration
1:11:06.215
Note, WebLog generation is not included in the time.

CASA logs for stage 7