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 5.384 5.231/5.922 5.421 ± 0.7881
ea02 1342 1342/1342 1342 ± 0.00004279 6.024 5.502/6.633 5.827 ± 1.086
ea04 1342 1342/1342 1342 ± 0.000002461 5.224 5.101/5.935 5.301 ± 0.8494
ea05 1342 1342/1342 1342 ± 0.000007253 5.608 5.16/6.176 5.506 ± 0.8677
ea06 1342 1342/1342 1342 ± 0 4.789 4.715/5.208 4.931 ± 0.2915
ea07 1342 1342/1342 1342 ± 0.00003834 5.812 5.371/6.234 5.669 ± 0.8422
ea08 1342 1342/1342 1342 ± 0.00004137 6.18 5.706/6.849 5.999 ± 1.1
ea09 1342 1342/1342 1342 ± 0.00002991 5.602 5.127/6.156 5.514 ± 0.8305
ea10 1342 1342/1342 1342 ± 0.00003972 5.592 5.212/6.263 5.541 ± 0.8727
ea11 1342 1342/1342 1342 ± 0 5.918 5.342/6.45 5.911 ± 0.5588
ea12 1342 1342/1342 1342 ± 0 5.671 5.525/6.568 5.844 ± 0.8846
ea13 1342 1342/1342 1342 ± 0.0000316 6.087 5.782/6.613 5.993 ± 0.9193
ea14 1342 1342/1342 1342 ± 0.00001355 5.705 5.41/6.519 5.665 ± 0.9293
ea15 1342 1342/1342 1342 ± 0 5.347 5.163/6.285 5.522 ± 0.9637
ea16 1342 1342/1342 1342 ± 0.00001372 5.928 5.7/6.388 5.886 ± 0.8023
ea17 1342 1342/1342 1342 ± 0.00003274 5.812 5.523/6.518 5.908 ± 0.872
ea18 1342 1342/1342 1342 ± 0 5.029 4.836/5.761 5.232 ± 0.4761
ea19 1342 1342/1342 1342 ± 0 5.856 5.592/6.512 5.774 ± 0.8973
ea20 1342 1342/1342 1342 ± 0.0000117 5.948 5.831/6.73 5.933 ± 1.135
ea21 1342 1342/1342 1342 ± 0.00001442 5.683 5.394/6.327 5.554 ± 0.9201
ea22 1342 1342/1342 1342 ± 0.00004272 5.585 5.279/6.426 5.605 ± 0.967
ea23 1342 1342/1342 1342 ± 0.00003938 5.639 5.573/6.48 5.694 ± 1.031
ea25 1342 1342/1342 1342 ± 0.00002182 5.666 5.345/6.217 5.67 ± 0.6652
ea27 1342 1342/1342 1342 ± 0.00003937 5.469 5.145/6.353 5.582 ± 0.7988
ea28 1342 1342/1342 1342 ± 0.00003198 5.741 5.471/6.556 5.813 ± 0.8383
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 ± 0.0000241 5.486 5.31/5.739 5.495 ± 0.3083
3 1342 1342/1342 1342 ± 0.0000298 5.258 5.02/5.601 5.383 ± 0.5219
5 1342 1342/1342 1342 ± 0.0000241 5.488 5.277/5.697 5.48 ± 0.3757
6 1342 1342/1342 1342 ± 0.0000241 5.388 5.267/5.537 5.391 ± 0.2976
7 1342 1342/1342 1342 ± 0.0000241 5.453 5.327/5.609 5.426 ± 0.2703
8 1342 1342/1342 1342 ± 0.0000241 5.449 5.214/5.594 5.385 ± 0.2999
9 1342 1342/1342 1342 ± 0.0000241 5.729 5.532/5.856 5.644 ± 0.3427
10 1342 1342/1342 1342 ± 0.0000241 6.088 5.944/6.219 6.029 ± 0.3428
11 1342 1342/1342 1342 ± 0.0000241 6.34 6.21/6.513 6.292 ± 0.346
12 1342 1342/1342 1342 ± 0.0000241 6.498 6.284/6.621 6.439 ± 0.3532
13 1342 1342/1342 1342 ± 0.00002414 6.703 6.433/6.882 6.622 ± 0.3859
14 1342 1342/1342 1342 ± 0.00003509 6.305 5.906/6.81 6.323 ± 0.5521
15 1342 1342/1342 1342 ± 0.00002466 6.528 6.308/6.754 6.448 ± 0.5006
16 1342 1342/1342 1342 ± 0.000061 3.464 3.331/3.599 3.472 ± 0.2381
17 1342 1342/1342 1342 ± 0.00006094 3.587 3.46/3.758 3.614 ± 0.2227
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
2023-12-21 13:32:22.328
End
2023-12-21 14:09:03.744
Duration
0:36:41.416
Note, WebLog generation is not included in the time.

CASA logs for stage 7