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 5.236/5.932 5.417 ± 0.7585
ea02 1342 1342/1342 1342 ± 0.00004257 6.023 5.486/6.539 5.805 ± 0.9688
ea04 1342 1342/1342 1342 ± 0.00000368 5.238 5.084/6.031 5.391 ± 0.741
ea05 1342 1342/1342 1342 ± 0.00002086 5.688 5.219/6.438 5.691 ± 0.7974
ea06 1342 1342/1342 1342 ± 0.000001985 4.796 4.711/5.219 4.857 ± 0.4109
ea07 1342 1342/1342 1342 ± 0.00004215 5.861 5.39/6.258 5.671 ± 0.8305
ea08 1342 1342/1342 1342 ± 0.00004156 6.07 5.634/6.751 5.94 ± 0.9867
ea09 1342 1342/1342 1342 ± 0.0000129 5.631 5.187/6.217 5.589 ± 0.6971
ea10 1342 1342/1342 1342 ± 0.00004247 5.438 5.149/6.218 5.522 ± 0.8074
ea11 1342 1342/1342 1342 ± 0.00003145 5.6 5.24/6.459 5.81 ± 0.8243
ea12 1342 1342/1342 1342 ± 0 5.626 5.472/6.539 5.821 ± 0.8757
ea13 1342 1342/1342 1342 ± 0.00001569 6.096 5.825/6.441 6.019 ± 0.7966
ea14 1342 1342/1342 1342 ± 0.000009392 5.629 5.452/6.66 5.811 ± 0.8538
ea15 1342 1342/1342 1342 ± 0 5.341 5.163/6.287 5.612 ± 0.87
ea16 1342 1342/1342 1342 ± 0.00003375 5.94 5.558/6.723 5.965 ± 0.8415
ea17 1342 1342/1342 1342 ± 0.00003814 5.821 5.529/6.522 5.885 ± 0.8877
ea18 1342 1342/1342 1342 ± 0.000006265 5.044 4.849/5.82 5.223 ± 0.5566
ea19 1342 1342/1342 1342 ± 0.000007515 5.848 5.603/6.727 5.942 ± 0.8211
ea20 1342 1342/1342 1342 ± 0.00001646 5.907 5.626/6.979 5.994 ± 1.094
ea21 1342 1342/1342 1342 ± 0.00002777 5.721 5.417/6.397 5.701 ± 0.8148
ea22 1342 1342/1342 1342 ± 0.0000318 5.511 5.32/6.461 5.605 ± 0.8922
ea23 1342 1342/1342 1342 ± 0.00004272 5.919 5.56/6.649 5.869 ± 0.9531
ea25 1342 1342/1342 1342 ± 0.00003755 5.473 5.35/6.378 5.648 ± 0.8289
ea27 1342 1342/1342 1342 ± 0.00004136 5.462 5.183/6.358 5.585 ± 0.78
ea28 1342 1342/1342 1342 ± 0.00003889 5.691 5.456/6.501 5.769 ± 0.8126
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 5.501 5.324/5.725 5.503 ± 0.2852
3 1342 1342/1342 1342 ± 0.0000269 5.414 5.139/5.667 5.396 ± 0.3812
5 1342 1342/1342 1342 ± 0.00002396 5.437 5.194/5.6 5.425 ± 0.3781
6 1342 1342/1342 1342 ± 0.00002396 5.433 5.238/5.488 5.385 ± 0.2907
7 1342 1342/1342 1342 ± 0.00002396 5.458 5.319/5.608 5.433 ± 0.2704
8 1342 1342/1342 1342 ± 0.00002396 5.457 5.215/5.595 5.372 ± 0.2946
9 1342 1342/1342 1342 ± 0.00002396 5.722 5.529/5.936 5.663 ± 0.3524
10 1342 1342/1342 1342 ± 0.00002396 6.119 5.988/6.213 6.042 ± 0.3502
11 1342 1342/1342 1342 ± 0.00002396 6.388 6.18/6.504 6.3 ± 0.3476
12 1342 1342/1342 1342 ± 0.00002396 6.527 6.311/6.658 6.453 ± 0.3585
13 1342 1342/1342 1342 ± 0.00002396 6.766 6.532/6.972 6.705 ± 0.3989
14 1342 1342/1342 1342 ± 0.00003127 6.525 6.299/6.889 6.537 ± 0.4707
15 1342 1342/1342 1342 ± 0.00002396 6.683 6.507/6.908 6.61 ± 0.479
16 1342 1342/1342 1342 ± 0.00006067 3.894 3.755/4.092 3.93 ± 0.24
17 1342 1342/1342 1342 ± 0.00006075 3.951 3.829/4.13 3.987 ± 0.2212
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
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2024-01-03 07:33:14.260
End
2024-01-03 08:39:07.675
Duration
1:05:53.416
Note, WebLog generation is not included in the time.

CASA logs for stage 7