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 5.354 5.252/6.122 5.539 ± 0.7642
ea02 1342 1342/1342 1342 ± 0.00004344 5.917 5.395/6.66 5.889 ± 0.987
ea04 1342 1342/1342 1342 ± 0.00002385 5.395 5.054/5.963 5.394 ± 0.7634
ea05 1342 1342/1342 1342 ± 0.00002405 5.485 5.037/6.141 5.545 ± 0.7199
ea06 1342 1342/1342 1342 ± 0.00002485 4.767 4.627/5.236 4.808 ± 0.5291
ea07 1342 1342/1342 1342 ± 0.00004118 5.859 5.404/6.251 5.776 ± 0.887
ea08 1342 1342/1342 1342 ± 0.00004142 5.986 5.665/6.875 6.102 ± 1.011
ea09 1342 1342/1342 1342 ± 0.00001642 5.513 5.214/6.388 5.602 ± 0.8154
ea10 1342 1342/1342 1342 ± 0.00004204 5.669 5.159/6.422 5.622 ± 0.842
ea11 1342 1342/1342 1342 ± 0.00004254 5.803 5.257/6.459 5.723 ± 0.9534
ea12 1342 1342/1342 1342 ± 0.00002398 5.533 5.331/6.45 5.7 ± 0.9215
ea13 1342 1342/1342 1342 ± 0.00001172 6.036 5.637/6.389 5.979 ± 0.8107
ea14 1342 1342/1342 1342 ± 0.0000355 5.689 5.48/6.677 5.909 ± 0.8804
ea15 1342 1342/1342 1342 ± 0.00002119 5.35 5.187/6.266 5.598 ± 0.8837
ea16 1342 1342/1342 1342 ± 0.00003407 5.844 5.434/6.54 5.833 ± 0.8474
ea17 1342 1342/1342 1342 ± 0.00004047 5.913 5.508/6.993 5.944 ± 0.9855
ea18 1342 1342/1342 1342 ± 0.00004299 5.006 4.83/5.746 5.107 ± 0.7079
ea19 1342 1342/1342 1342 ± 0.00001786 5.794 5.482/6.562 5.887 ± 0.7731
ea20 1342 1342/1342 1342 ± 0.0000328 5.846 5.714/6.859 6. ± 1.034
ea21 1342 1342/1342 1342 ± 0.00003227 5.713 5.457/6.491 5.785 ± 0.8584
ea22 1342 1342/1342 1342 ± 0.00003772 5.519 5.19/6.511 5.701 ± 0.8877
ea23 1342 1342/1342 1342 ± 0.0000419 5.799 5.544/6.634 5.885 ± 0.987
ea25 1342 1342/1342 1342 ± 0.0000408 5.507 5.276/6.356 5.614 ± 0.8661
ea27 1342 1342/1342 1342 ± 0.00004253 5.504 5.128/6.461 5.624 ± 0.8705
ea28 1342 1342/1342 1342 ± 0.00004215 5.744 5.46/6.595 5.847 ± 0.9229
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 ± 0.00002396 5.484 5.295/5.671 5.457 ± 0.2923
5 1342 1342/1342 1342 ± 0.00002471 5.485 5.265/5.695 5.489 ± 0.3037
6 1342 1342/1342 1342 ± 0.00002396 5.363 5.245/5.516 5.35 ± 0.2786
7 1342 1342/1342 1342 ± 0.00002396 5.363 5.244/5.515 5.361 ± 0.2611
8 1342 1342/1342 1342 ± 0.00002396 5.39 5.122/5.505 5.316 ± 0.2937
9 1342 1342/1342 1342 ± 0.00002396 5.636 5.409/5.809 5.55 ± 0.3306
10 1342 1342/1342 1342 ± 0.00002396 6.076 5.818/6.167 5.994 ± 0.3338
11 1342 1342/1342 1342 ± 0.00002396 6.338 6.145/6.423 6.244 ± 0.3404
12 1342 1342/1342 1342 ± 0.00002396 6.459 6.263/6.603 6.418 ± 0.3553
13 1342 1342/1342 1342 ± 0.00002396 6.928 6.625/7.03 6.814 ± 0.3704
14 1342 1342/1342 1342 ± 0.00002396 7.043 6.765/7.236 6.937 ± 0.438
15 1342 1342/1342 1342 ± 0.00002587 6.613 6.438/6.839 6.56 ± 0.4629
16 1342 1342/1342 1342 ± 0.00005666 4 3.866/4.143 4.009 ± 0.2028
17 1342 1342/1342 1342 ± 0.00005893 4.107 3.964/4.313 4.155 ± 0.2636
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
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2023-12-22 05:13:46.703
End
2023-12-22 06:01:14.493
Duration
0:47:27.789
Note, WebLog generation is not included in the time.

CASA logs for stage 7