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 5.362 5.237/5.943 5.42 ± 0.7459
ea02 1342 1342/1342 1342 ± 0.0000425 6.05 5.486/6.517 5.803 ± 0.948
ea04 1342 1342/1342 1342 ± 0 5.233 5.074/6.015 5.384 ± 0.7215
ea05 1342 1342/1342 1342 ± 0.00001975 5.681 5.222/6.445 5.695 ± 0.7991
ea06 1342 1342/1342 1342 ± 0 4.803 4.709/5.178 4.853 ± 0.4024
ea07 1342 1342/1342 1342 ± 0.0000415 5.885 5.387/6.253 5.69 ± 0.8127
ea08 1342 1342/1342 1342 ± 0.00004154 6.048 5.639/6.747 5.926 ± 0.9968
ea09 1342 1342/1342 1342 ± 0.00001624 5.627 5.166/6.208 5.585 ± 0.6937
ea10 1342 1342/1342 1342 ± 0.000042 5.432 5.144/6.257 5.534 ± 0.7918
ea11 1342 1342/1342 1342 ± 0.00003238 5.573 5.213/6.451 5.8 ± 0.8223
ea12 1342 1342/1342 1342 ± 0 5.624 5.473/6.525 5.815 ± 0.8504
ea13 1342 1342/1342 1342 ± 0.00001603 6.049 5.813/6.456 5.998 ± 0.788
ea14 1342 1342/1342 1342 ± 0.000006916 5.67 5.446/6.639 5.835 ± 0.8271
ea15 1342 1342/1342 1342 ± 0 5.331 5.128/6.297 5.603 ± 0.8469
ea16 1342 1342/1342 1342 ± 0.00003603 5.973 5.579/6.702 5.993 ± 0.8575
ea17 1342 1342/1342 1342 ± 0.00003782 5.802 5.56/6.701 5.9 ± 0.8836
ea18 1342 1342/1342 1342 ± 0 5.03 4.84/5.804 5.226 ± 0.5375
ea19 1342 1342/1342 1342 ± 0.000002682 5.829 5.595/6.712 5.948 ± 0.822
ea20 1342 1342/1342 1342 ± 0.00001427 5.883 5.611/6.947 5.999 ± 1.062
ea21 1342 1342/1342 1342 ± 0.00002926 5.701 5.451/6.46 5.723 ± 0.8171
ea22 1342 1342/1342 1342 ± 0.00002884 5.487 5.309/6.414 5.593 ± 0.8976
ea23 1342 1342/1342 1342 ± 0.00004272 5.926 5.569/6.634 5.884 ± 0.9451
ea25 1342 1342/1342 1342 ± 0.00003771 5.504 5.342/6.361 5.649 ± 0.8256
ea27 1342 1342/1342 1342 ± 0.00004144 5.436 5.185/6.341 5.588 ± 0.7693
ea28 1342 1342/1342 1342 ± 0.00003945 5.692 5.445/6.501 5.781 ± 0.8155
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 ± 0.00002392 5.512 5.302/5.722 5.5 ± 0.2875
3 1342 1342/1342 1342 ± 0.0000267 5.411 5.117/5.654 5.384 ± 0.3793
5 1342 1342/1342 1342 ± 0.00002392 5.433 5.17/5.601 5.422 ± 0.3756
6 1342 1342/1342 1342 ± 0.00002392 5.422 5.225/5.499 5.376 ± 0.2897
7 1342 1342/1342 1342 ± 0.00002392 5.432 5.328/5.634 5.428 ± 0.271
8 1342 1342/1342 1342 ± 0.00002392 5.459 5.217/5.577 5.368 ± 0.2932
9 1342 1342/1342 1342 ± 0.00002392 5.702 5.51/5.925 5.658 ± 0.3556
10 1342 1342/1342 1342 ± 0.00002392 6.134 5.978/6.227 6.039 ± 0.3539
11 1342 1342/1342 1342 ± 0.00002392 6.359 6.17/6.496 6.292 ± 0.3464
12 1342 1342/1342 1342 ± 0.00002392 6.523 6.315/6.637 6.443 ± 0.354
13 1342 1342/1342 1342 ± 0.00002392 6.79 6.51/6.976 6.71 ± 0.4004
14 1342 1342/1342 1342 ± 0.00002999 6.644 6.323/6.952 6.578 ± 0.4745
15 1342 1342/1342 1342 ± 0.00002392 6.681 6.515/6.894 6.606 ± 0.4777
16 1342 1342/1342 1342 ± 0.0000606 3.945 3.803/4.162 3.986 ± 0.2394
17 1342 1342/1342 1342 ± 0.00006079 3.991 3.858/4.158 4.021 ± 0.2178
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
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-03-09 04:43:17.460
End
2024-03-09 05:11:25.402
Duration
0:28:07.942
Note, WebLog generation is not included in the time.

CASA logs for stage 7