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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.89 5.493/6.365 5.78 ± 0.7525
ea02 1342 1342/1342 1342 ± 0.00004493 6.287 5.665/6.698 6.134 ± 0.8426
ea04 1342 1342/1342 1342 ± 0.00002394 5.306 5.158/5.82 5.413 ± 0.611
ea05 1342 1342/1342 1342 ± 0.00002677 5.669 5.183/6.242 5.639 ± 0.7331
ea06 1342 1342/1342 1342 ± 0.00002136 5.21 4.705/5.332 5.039 ± 0.485
ea07 1342 1342/1342 1342 ± 0.00003928 6.034 5.771/6.68 5.928 ± 0.8537
ea08 1342 1342/1342 1342 ± 0.00003924 6.877 6.048/7.195 6.502 ± 0.9633
ea09 1342 1342/1342 1342 ± 0.00003269 5.419 5.284/6.21 5.596 ± 0.6961
ea10 1342 1342/1342 1342 ± 0.00003951 6.227 5.516/6.592 5.951 ± 0.8255
ea11 1342 1342/1342 1342 ± 0.00003926 5.94 5.536/6.538 5.934 ± 0.9198
ea12 1342 1342/1342 1342 ± 0.00002451 5.89 5.632/6.57 5.958 ± 0.8456
ea13 1342 1342/1342 1342 ± 0.00001973 6.255 5.871/6.58 6.1 ± 0.7022
ea14 1342 1342/1342 1342 ± 0.00004787 6.488 5.736/7.091 6.151 ± 1.05
ea15 1342 1342/1342 1342 ± 0.00001941 5.788 5.489/6.211 5.819 ± 0.7457
ea16 1342 1342/1342 1342 ± 0.00003935 4.866 4.674/5.347 4.978 ± 0.5354
ea17 1342 1342/1342 1342 ± 0.00004196 6.293 6.045/7.246 6.311 ± 1.03
ea18 1342 1342/1342 1342 ± 0.00003876 5.27 5.085/5.872 5.315 ± 0.6545
ea19 1342 1342/1342 1342 ± 0.00001736 5.948 5.591/6.52 5.958 ± 0.7904
ea20 1342 1342/1342 1342 ± 0.00003172 6.29 6.065/6.967 6.282 ± 0.9514
ea21 1342 1342/1342 1342 ± 0.00003763 5.846 5.497/6.188 5.701 ± 0.7786
ea22 1342 1342/1342 1342 ± 0.00004184 5.886 5.409/6.529 5.883 ± 0.7978
ea23 1342 1342/1342 1342 ± 0.00003924 6.027 5.672/6.509 5.939 ± 0.974
ea25 1342 1342/1342 1342 ± 0 5.738 5.584/5.836 5.704 ± 0.1439
ea26 1342 1342/1342 1342 ± 0.00002683 6.006 5.836/6.677 6.063 ± 0.7704
ea27 1342 1342/1342 1342 ± 0.00003933 6.057 5.708/6.591 5.948 ± 0.8284
ea28 1342 1342/1342 1342 ± 0.000004821 6.835 6.577/7.1 6.839 ± 0.3825
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.
5 1342 1342/1342 1342 ± 0.00002562 5.884 5.595/6.02 5.851 ± 0.403
6 1342 1342/1342 1342 ± 0.00002449 5.654 5.357/5.838 5.603 ± 0.3667
7 1342 1342/1342 1342 ± 0.00002449 5.57 5.386/5.703 5.531 ± 0.347
8 1342 1342/1342 1342 ± 0.00002453 5.555 5.285/5.799 5.525 ± 0.4111
9 1342 1342/1342 1342 ± 0.00002449 5.808 5.423/6.025 5.705 ± 0.44
10 1342 1342/1342 1342 ± 0.00002401 6.057 5.792/6.239 5.961 ± 0.4164
11 1342 1342/1342 1342 ± 0.00002401 6.333 6.035/6.506 6.216 ± 0.4685
12 1342 1342/1342 1342 ± 0.00002401 6.521 6.212/6.605 6.395 ± 0.4424
13 1342 1342/1342 1342 ± 0.00002401 6.848 6.602/7.09 6.773 ± 0.4339
14 1342 1342/1342 1342 ± 0.00002401 7.045 6.693/7.23 6.94 ± 0.4789
15 1342 1342/1342 1342 ± 0.00002432 6.663 6.259/6.833 6.532 ± 0.5093
16 1342 1342/1342 1342 ± 0.00006068 4.283 4.113/4.471 4.271 ± 0.2691
17 1342 1342/1342 1342 ± 0.00005834 4.388 4.162/4.537 4.361 ± 0.2509
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
Start time
2023-12-22 06:11:19.421
End
2023-12-22 06:56:27.333
Duration
0:45:07.912
Note, WebLog generation is not included in the time.

CASA logs for stage 7