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 5.297 5.128/5.991 5.548 ± 0.5287
ea02 1342 1342/1342 1342 ± 0.00004522 5.71 5.283/6.543 5.905 ± 0.6887
ea04 1342 1342/1342 1342 ± 0 5.3 5.027/5.82 5.438 ± 0.5061
ea05 1342 1342/1342 1342 ± 0 5.702 5.217/6.274 5.696 ± 0.58
ea06 1342 1342/1342 1342 ± 0 4.668 4.564/5.187 4.836 ± 0.3957
ea07 1342 1342/1342 1342 ± 0.00001906 5.627 5.329/5.984 5.744 ± 0.5837
ea08 1342 1342/1342 1342 ± 0.00004037 5.697 5.481/6.602 6.053 ± 0.7014
ea09 1342 1342/1342 1342 ± 0.00001732 5.321 5.108/6.361 5.624 ± 0.6406
ea10 1342 1342/1342 1342 ± 0.0000223 5.327 5.109/6.193 5.616 ± 0.5944
ea11 1342 1342/1342 1342 ± 0 5.456 4.991/6.242 5.657 ± 0.6705
ea12 1342 1342/1342 1342 ± 0 5.54 5.167/6.217 5.718 ± 0.6144
ea13 1342 1342/1342 1342 ± 0 5.761 5.642/6.282 6.022 ± 0.5304
ea14 1342 1342/1342 1342 ± 0 5.948 5.384/6.42 5.951 ± 0.6102
ea15 1342 1342/1342 1342 ± 0 5.559 5.054/6.045 5.612 ± 0.618
ea16 1342 1342/1342 1342 ± 0 5.964 5.49/6.499 6.035 ± 0.6509
ea17 1342 1342/1342 1342 ± 0.0000415 5.7 5.4/6.595 5.92 ± 0.6112
ea18 1342 1342/1342 1342 ± 0 4.857 4.706/5.562 5.084 ± 0.4772
ea19 1342 1342/1342 1342 ± 0 5.847 5.42/6.387 5.967 ± 0.6209
ea20 1342 1342/1342 1342 ± 0 5.671 5.557/6.498 6.019 ± 0.6471
ea21 1342 1342/1342 1342 ± 0 5.53 5.255/6.156 5.702 ± 0.5632
ea22 1342 1342/1342 1342 ± 0.0000309 5.39 5.209/6.393 5.776 ± 0.665
ea23 1342 1342/1342 1342 ± 0 5.801 5.436/6.506 5.993 ± 0.6665
ea25 1342 1342/1342 1342 ± 0.00001323 5.284 5.08/5.961 5.528 ± 0.594
ea27 1342 1342/1342 1342 ± 0.00004145 5.388 5.199/6.308 5.651 ± 0.5693
ea28 1342 1342/1342 1342 ± 0.00004037 5.606 5.336/6.293 5.805 ± 0.6788
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 ± 0.00002392 5.384 5.141/5.539 5.336 ± 0.2638
3 1342 1342/1342 1342 ± 0.0000266 5.332 5.217/5.549 5.354 ± 0.294
4 1342 1342/1342 1342 ± 0.00003568 4.952 4.672/5.02 4.875 ± 0.2419
5 1342 1342/1342 1342 ± 0.00002392 5.221 5.068/5.382 5.23 ± 0.3043
6 1342 1342/1342 1342 ± 0.00002392 5.18 5.046/5.354 5.162 ± 0.2725
7 1342 1342/1342 1342 ± 0.00002392 5.194 5.011/5.369 5.189 ± 0.2452
8 1342 1342/1342 1342 ± 0.00002392 5.257 4.953/5.38 5.162 ± 0.2716
9 1342 1342/1342 1342 ± 0.00002392 5.562 5.297/5.673 5.452 ± 0.3153
10 1342 1342/1342 1342 ± 0.00002392 5.912 5.715/6.054 5.861 ± 0.3153
11 1342 1342/1342 1342 ± 0.00002392 6.138 5.984/6.258 6.08 ± 0.3252
12 1342 1342/1342 1342 ± 0.00002392 6.313 6.153/6.501 6.262 ± 0.3418
13 1342 1342/1342 1342 ± 0.00002392 6.714 6.563/6.942 6.687 ± 0.3638
14 1342 1342/1342 1342 ± 0.00002392 6.931 6.68/7.137 6.862 ± 0.3946
15 1342 1342/1342 1342 ± 0.00002392 6.467 6.321/6.74 6.462 ± 0.4428
16 1342 1342/1342 1342 ± 0.00005417 5.432 5.273/5.642 5.415 ± 0.3824
17 1342 1342/1342 1342 ± 0.00005505 5.529 5.295/5.748 5.484 ± 0.3591
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
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2023-12-22 05:40:27.905
End
2023-12-22 06:33:30.595
Duration
0:53:02.690
Note, WebLog generation is not included in the time.

CASA logs for stage 7