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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.587 5.29/6.055 5.734 ± 0.53
ea02 1342 1342/1342 1342 ± 0 5.693 5.382/6.458 5.958 ± 0.6405
ea04 1342 1342/1342 1342 ± 0 5.473 5.133/5.995 5.609 ± 0.5468
ea05 1342 1342/1342 1342 ± 0 5.801 5.348/6.318 5.874 ± 0.6057
ea06 1342 1342/1342 1342 ± 0 4.962 4.773/5.465 5.097 ± 0.4454
ea07 1342 1342/1342 1342 ± 0 5.706 5.46/5.923 5.804 ± 0.4554
ea08 1342 1342/1342 1342 ± 0 5.899 5.58/6.741 6.189 ± 0.6747
ea09 1342 1342/1342 1342 ± 0 4.761 4.618/5.485 4.999 ± 0.4412
ea10 1342 1342/1342 1342 ± 0 5.635 5.204/6.361 5.795 ± 0.617
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.934 5.507/6.436 6.092 ± 0.6327
ea13 1342 1342/1342 1342 ± 0 6.077 5.777/6.352 6.148 ± 0.4969
ea14 1342 1342/1342 1342 ± 0 6.549 6.402/6.954 6.636 ± 0.3629
ea15 1342 1342/1342 1342 ± 0 5.724 5.366/6.35 5.949 ± 0.6561
ea16 1342 1342/1342 1342 ± 0 4.815 4.203/5.063 4.749 ± 0.5895
ea17 1342 1342/1342 1342 ± 0.0000175 6.12 5.793/6.72 6.304 ± 0.6272
ea18 1342 1342/1342 1342 ± 0 5.249 4.919/5.703 5.35 ± 0.5388
ea19 1342 1342/1342 1342 ± 0 6.015 5.49/6.573 6.126 ± 0.6228
ea20 1342 1342/1342 1342 ± 0 6.212 5.903/6.931 6.402 ± 0.6419
ea21 1342 1342/1342 1342 ± 0 5.668 5.353/6.296 5.857 ± 0.5854
ea22 1342 1342/1342 1342 ± 0 5.481 5.248/6.368 5.793 ± 0.6492
ea23 1342 1342/1342 1342 ± 0 5.995 5.439/6.399 6.037 ± 0.6819
ea25 1342 1342/1342 1342 ± 0 5.397 5.337/5.488 5.386 ± 0.1626
ea26 1342 1342/1342 1342 ± 0 5.729 5.502/6.453 5.962 ± 0.5829
ea27 1342 1342/1342 1342 ± 0.00003966 5.594 5.291/6.403 5.814 ± 0.575
ea28 1342 1342/1342 1342 ± 0.00004962 6.597 6.121/7.075 6.52 ± 0.5671
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 ± 0.0000249 5.409 5.246/5.676 5.377 ± 0.3958
3 1342 1342/1342 1342 ± 0.00002543 5.464 5.19/5.669 5.408 ± 0.3309
4 1342 1342/1342 1342 ± 0.0000249 5.24 5.145/5.429 5.196 ± 0.377
5 1342 1342/1342 1342 ± 0.0000249 5.419 5.175/5.506 5.348 ± 0.4083
6 1342 1342/1342 1342 ± 0.0000249 5.353 5.031/5.471 5.239 ± 0.4372
7 1342 1342/1342 1342 ± 0.0000249 5.358 5.147/5.511 5.278 ± 0.4177
8 1342 1342/1342 1342 ± 0.0000249 5.344 5.02/5.497 5.246 ± 0.4084
9 1342 1342/1342 1342 ± 0.0000249 5.633 5.294/5.852 5.542 ± 0.4234
10 1342 1342/1342 1342 ± 0.0000244 6.084 5.834/6.209 5.97 ± 0.4126
11 1342 1342/1342 1342 ± 0.0000244 6.334 5.908/6.416 6.199 ± 0.4638
12 1342 1342/1342 1342 ± 0.0000244 6.488 6.033/6.614 6.363 ± 0.4639
13 1342 1342/1342 1342 ± 0.0000244 6.86 6.546/7.14 6.78 ± 0.4876
14 1342 1342/1342 1342 ± 0.0000244 7.028 6.73/7.238 6.935 ± 0.5123
15 1342 1342/1342 1342 ± 0.0000244 6.787 6.39/6.917 6.57 ± 0.5162
16 1342 1342/1342 1342 ± 0.00004104 5.871 5.546/6.259 5.829 ± 0.4681
17 1342 1342/1342 1342 ± 0.00003924 5.794 5.557/6.179 5.787 ± 0.4267
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-03-16 10:49:09.346
End
2024-03-16 11:36:53.851
Duration
0:47:44.505
Note, WebLog generation is not included in the time.

CASA logs for stage 7