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 5.359 5.251/5.91 5.339 ± 0.9147
ea02 1342 1342/1342 1342 ± 0.00004272 5.954 5.432/6.672 5.781 ± 1.1
ea04 1342 1342/1342 1342 ± 0.000003622 5.208 5.058/5.927 5.288 ± 0.9336
ea05 1342 1342/1342 1342 ± 0.00001713 5.463 5.075/6.035 5.383 ± 0.8341
ea06 1342 1342/1342 1342 ± 0.000006392 4.749 4.642/5.193 4.663 ± 0.7288
ea07 1342 1342/1342 1342 ± 0.0000443 5.783 5.402/6.202 5.564 ± 0.9937
ea08 1342 1342/1342 1342 ± 0.00004262 5.987 5.65/6.883 5.95 ± 1.18
ea09 1342 1342/1342 1342 ± 0.00001579 5.595 5.2/6.275 5.534 ± 0.849
ea10 1342 1342/1342 1342 ± 0.00004519 5.385 5.117/6.303 5.425 ± 0.978
ea11 1342 1342/1342 1342 ± 0.00004174 5.611 5.284/6.428 5.563 ± 1.12
ea12 1342 1342/1342 1342 ± 0.000008166 5.539 5.366/6.483 5.601 ± 1.145
ea13 1342 1342/1342 1342 ± 0.00002173 5.988 5.758/6.433 5.948 ± 0.8765
ea14 1342 1342/1342 1342 ± 0.00001728 5.596 5.355/6.589 5.681 ± 0.9501
ea15 1342 1342/1342 1342 ± 0.000001146 5.28 5.214/6.27 5.511 ± 1.029
ea16 1342 1342/1342 1342 ± 0.00003213 5.793 5.466/6.295 5.636 ± 0.9891
ea17 1342 1342/1342 1342 ± 0.00004357 5.794 5.507/6.592 5.737 ± 1.139
ea18 1342 1342/1342 1342 ± 0.00003389 5.059 4.835/5.7 4.929 ± 0.9602
ea19 1342 1342/1342 1342 ± 0.000001146 5.662 5.499/6.414 5.698 ± 0.8834
ea20 1342 1342/1342 1342 ± 0.00002048 5.889 5.748/6.689 5.86 ± 1.273
ea21 1342 1342/1342 1342 ± 0.00002581 5.563 5.421/6.346 5.55 ± 0.9645
ea22 1342 1342/1342 1342 ± 0.00003804 5.5 5.233/6.52 5.608 ± 0.9943
ea23 1342 1342/1342 1342 ± 0.00004234 5.609 5.535/6.384 5.676 ± 1.036
ea25 1342 1342/1342 1342 ± 0.00004278 5.405 5.319/6.172 5.408 ± 1.006
ea27 1342 1342/1342 1342 ± 0.0000474 5.42 5.123/6.386 5.443 ± 0.995
ea28 1342 1342/1342 1342 ± 0.00004313 5.699 5.468/6.505 5.658 ± 1.069
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 5.504 5.278/5.728 5.484 ± 0.2923
3 1342 1342/1342 1342 ± 0.00002695 5.311 5.165/5.578 5.355 ± 0.3084
5 1342 1342/1342 1342 ± 0.00002468 5.48 5.267/5.558 5.458 ± 0.2697
6 1342 1342/1342 1342 ± 0.00002396 5.367 5.233/5.504 5.347 ± 0.2818
7 1342 1342/1342 1342 ± 0.00002396 5.384 5.233/5.532 5.374 ± 0.2646
8 1342 1342/1342 1342 ± 0.00002396 5.41 5.121/5.534 5.322 ± 0.289
9 1342 1342/1342 1342 ± 0.00002396 5.666 5.47/5.857 5.599 ± 0.3346
10 1342 1342/1342 1342 ± 0.00002396 6.076 5.794/6.169 5.983 ± 0.346
11 1342 1342/1342 1342 ± 0.00002396 6.336 6.143/6.428 6.257 ± 0.342
12 1342 1342/1342 1342 ± 0.00002396 6.463 6.298/6.641 6.424 ± 0.3598
13 1342 1342/1342 1342 ± 0.00002416 6.706 6.419/6.9 6.634 ± 0.3731
14 1342 1342/1342 1342 ± 0.00003503 6.31 5.996/6.829 6.371 ± 0.5418
15 1342 1342/1342 1342 ± 0.0000244 6.564 6.344/6.787 6.489 ± 0.5023
16 1342 1342/1342 1342 ± 0.00005957 3.288 3.119/3.479 3.322 ± 0.3038
17 1342 1342/1342 1342 ± 0.00006102 3.495 3.318/3.676 3.507 ± 0.3124
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 07:28:14.266
End
2023-12-22 08:35:22.950
Duration
1:07:08.684
Note, WebLog generation is not included in the time.

CASA logs for stage 7