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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.225 5.094/5.808 5.372 ± 0.6443
ea02 1342 1342/1342 1342 ± 0.00004272 5.559 5.115/6.216 5.487 ± 0.9288
ea04 1342 1342/1342 1342 ± 0 5.01 4.703/5.656 5.03 ± 0.6517
ea05 1342 1342/1342 1342 ± 0.00001127 5.234 4.765/5.527 5.159 ± 0.6849
ea06 1342 1342/1342 1342 ± 0 4.836 4.608/5.479 4.907 ± 0.6468
ea07 1342 1342/1342 1342 ± 0.00004134 5.61 5.013/5.964 5.439 ± 0.8088
ea09 1342 1342/1342 1342 ± 0.00003144 4.938 4.721/5.362 4.907 ± 0.5841
ea10 1342 1342/1342 1342 ± 0.00004393 4.804 4.517/5.48 4.879 ± 0.7291
ea11 1342 1342/1342 1342 ± 0.00003144 5.596 5.093/6.235 5.529 ± 0.8838
ea12 1342 1342/1342 1342 ± 0 5.33 4.963/5.993 5.348 ± 0.8095
ea13 1342 1342/1342 1342 ± 0.000007987 5.624 5.423/6.045 5.578 ± 0.6945
ea14 1342 1342/1342 1342 ± 0.00002109 5.626 5.064/6.274 5.503 ± 0.7923
ea15 1342 1342/1342 1342 ± 0 5.241 4.905/5.975 5.397 ± 0.787
ea16 1342 1342/1342 1342 ± 0.00002614 5.708 5.16/6.561 5.72 ± 0.8983
ea17 1342 1342/1342 1342 ± 0.00004295 5.672 5.194/6.449 5.609 ± 0.8979
ea18 1342 1342/1342 1342 ± 0.00001631 4.817 4.577/5.516 4.823 ± 0.6583
ea19 1342 1342/1342 1342 ± 0.00001354 5.57 5.266/6.436 5.624 ± 0.8152
ea20 1342 1342/1342 1342 ± 0.000004121 5.654 5.344/6.638 5.721 ± 0.9302
ea21 1342 1342/1342 1342 ± 0.0000184 5.316 4.979/6.028 5.348 ± 0.7643
ea22 1342 1342/1342 1342 ± 0.00003559 5.26 4.968/6.136 5.32 ± 0.8598
ea23 1342 1342/1342 1342 ± 0.00003701 5.581 5.146/6.279 5.554 ± 0.8733
ea24 1342 1342/1342 1342 ± 0.000009401 5.057 4.771/5.872 5.208 ± 0.6718
ea25 1342 1342/1342 1342 ± 0.00004194 5.299 4.871/6.036 5.343 ± 0.8214
ea26 1342 1342/1342 1342 ± 0.00001951 5.622 5.387/6.565 5.691 ± 0.8305
ea27 1342 1342/1342 1342 ± 0.00004607 5.458 5.127/6.388 5.522 ± 0.8974
ea28 1342 1342/1342 1342 ± 0.00004521 5.578 5.329/6.423 5.643 ± 0.9378
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 ± 0.00002352 5.237 5.056/5.503 5.243 ± 0.3526
5 1342 1342/1342 1342 ± 0.00002384 5.043 4.794/5.253 5.009 ± 0.3181
6 1342 1342/1342 1342 ± 0.00002352 5.09 4.857/5.304 5.089 ± 0.2638
7 1342 1342/1342 1342 ± 0.00002352 5.095 4.865/5.37 5.086 ± 0.2738
8 1342 1342/1342 1342 ± 0.00002352 5.018 4.727/5.2 4.971 ± 0.302
9 1342 1342/1342 1342 ± 0.00002352 5.466 5.192/5.64 5.375 ± 0.3043
10 1342 1342/1342 1342 ± 0.00002352 5.846 5.621/5.994 5.748 ± 0.3376
11 1342 1342/1342 1342 ± 0.00002352 5.869 5.69/6.131 5.878 ± 0.3475
12 1342 1342/1342 1342 ± 0.00002352 6.054 5.939/6.436 6.131 ± 0.3454
13 1342 1342/1342 1342 ± 0.00002354 6.364 6.111/6.668 6.357 ± 0.378
14 1342 1342/1342 1342 ± 0.00003134 6.35 6.039/6.603 6.289 ± 0.4072
15 1342 1342/1342 1342 ± 0.00002368 6.379 5.968/6.627 6.276 ± 0.4214
16 1342 1342/1342 1342 ± 0.0000607 3.89 3.728/4.074 3.898 ± 0.2137
17 1342 1342/1342 1342 ± 0.00006009 3.873 3.754/4.029 3.886 ± 0.1939
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-10-31 12:45:13.754
End
2023-10-31 13:49:47.849
Duration
1:04:34.094
Note, WebLog generation is not included in the time.

CASA logs for stage 7