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 5.243 5.043/5.851 5.313 ± 0.7626
ea02 1342 1342/1342 1342 ± 0.00004308 5.794 5.211/6.33 5.611 ± 0.9582
ea04 1342 1342/1342 1342 ± 0.000001268 5.11 4.859/5.868 5.269 ± 0.7099
ea05 1342 1342/1342 1342 ± 0.00001947 5.447 5.042/6.487 5.639 ± 0.7949
ea06 1342 1342/1342 1342 ± 0.000002198 4.876 4.631/5.607 5.007 ± 0.6585
ea07 1342 1342/1342 1342 ± 0.00004253 5.713 5.163/6.023 5.54 ± 0.7658
ea08 1342 1342/1342 1342 ± 0.00004256 6.01 5.483/6.603 5.847 ± 0.9753
ea09 1342 1342/1342 1342 ± 0.00002033 5.281 4.824/6.12 5.323 ± 0.8286
ea10 1342 1342/1342 1342 ± 0.00004272 5.407 5.007/6.276 5.472 ± 0.8301
ea11 1342 1342/1342 1342 ± 0.00004234 5.795 5.193/6.394 5.668 ± 0.9163
ea12 1342 1342/1342 1342 ± 0 5.512 5.273/6.521 5.704 ± 0.9278
ea13 1342 1342/1342 1342 ± 0.00002198 5.722 5.571/6.319 5.767 ± 0.8019
ea14 1342 1342/1342 1342 ± 0.00001344 6.444 5.982/6.843 6.028 ± 0.9889
ea15 1342 1342/1342 1342 ± 0 5.476 5.225/6.318 5.671 ± 0.8828
ea16 1342 1342/1342 1342 ± 0.00003617 4.783 4.429/5.197 4.781 ± 0.4976
ea17 1342 1342/1342 1342 ± 0.00004299 5.903 5.394/6.588 5.827 ± 0.9188
ea18 1342 1342/1342 1342 ± 0.0000335 4.933 4.724/5.74 5.044 ± 0.698
ea19 1342 1342/1342 1342 ± 0.000008039 5.623 5.356/6.653 5.849 ± 0.8194
ea20 1342 1342/1342 1342 ± 0.00002082 5.869 5.607/7.011 6.007 ± 1.041
ea21 1342 1342/1342 1342 ± 0.00002791 5.477 5.19/6.265 5.585 ± 0.7757
ea22 1342 1342/1342 1342 ± 0.0000399 5.396 5.049/6.275 5.468 ± 0.9103
ea23 1342 1342/1342 1342 ± 0.00004264 5.705 5.166/6.459 5.828 ± 0.8571
ea25 1342 1342/1342 1342 ± 0 5.211 5.116/5.315 5.246 ± 0.1667
ea26 1342 1342/1342 1342 ± 0.00001614 5.526 5.382/6.459 5.63 ± 0.8382
ea27 1342 1342/1342 1342 ± 0.0000438 5.414 5.044/6.275 5.474 ± 0.8325
ea28 1342 1342/1342 1342 ± 0.00001452 6.514 6.287/6.626 6.44 ± 0.2428
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 5.328 5.127/5.524 5.297 ± 0.3193
5 1342 1342/1342 1342 ± 0.00002581 5.06 4.946/5.289 5.109 ± 0.2499
6 1342 1342/1342 1342 ± 0.0000249 5.337 5.089/5.478 5.274 ± 0.297
7 1342 1342/1342 1342 ± 0.0000249 5.207 5.035/5.352 5.185 ± 0.2718
8 1342 1342/1342 1342 ± 0.0000249 5.249 4.933/5.39 5.173 ± 0.326
9 1342 1342/1342 1342 ± 0.0000249 5.507 5.216/5.722 5.449 ± 0.3699
10 1342 1342/1342 1342 ± 0.00002439 5.983 5.817/6.069 5.881 ± 0.3668
11 1342 1342/1342 1342 ± 0.00002439 6.275 6.112/6.379 6.153 ± 0.4346
12 1342 1342/1342 1342 ± 0.00002439 6.4 6.257/6.537 6.326 ± 0.4047
13 1342 1342/1342 1342 ± 0.00002439 6.525 6.331/6.863 6.537 ± 0.4135
14 1342 1342/1342 1342 ± 0.00002751 6.441 6.145/6.834 6.477 ± 0.4618
15 1342 1342/1342 1342 ± 0.00002439 6.614 6.467/6.812 6.557 ± 0.4322
16 1342 1342/1342 1342 ± 0.00006092 4.041 3.896/4.215 4.076 ± 0.2571
17 1342 1342/1342 1342 ± 0.00006096 3.957 3.81/4.128 3.988 ± 0.2547
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
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-22 21:44:34.592
End
2023-12-22 22:40:51.674
Duration
0:56:17.082
Note, WebLog generation is not included in the time.

CASA logs for stage 7