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 5.348 5.157/5.931 5.438 ± 0.6473
ea02 1342 1342/1342 1342 ± 0.00004279 5.854 5.367/6.579 5.798 ± 0.8589
ea04 1342 1342/1342 1342 ± 0 5.141 5.009/5.924 5.402 ± 0.6369
ea05 1342 1342/1342 1342 ± 0.0000191 5.483 5.139/6.432 5.74 ± 0.6748
ea06 1342 1342/1342 1342 ± 0.000002915 4.74 4.649/5.171 4.807 ± 0.4466
ea07 1342 1342/1342 1342 ± 0.0000415 5.728 5.35/6.196 5.733 ± 0.7131
ea08 1342 1342/1342 1342 ± 0.00004172 5.956 5.494/6.709 5.967 ± 0.87
ea09 1342 1342/1342 1342 ± 0.00002735 5.406 5.123/6.307 5.456 ± 0.7775
ea10 1342 1342/1342 1342 ± 0.0000415 5.32 4.972/6.234 5.547 ± 0.7205
ea11 1342 1342/1342 1342 ± 0.0000376 5.616 5.1/6.351 5.663 ± 0.8258
ea12 1342 1342/1342 1342 ± 0.000002915 5.594 5.334/6.392 5.735 ± 0.7987
ea13 1342 1342/1342 1342 ± 0.00002242 5.896 5.719/6.385 5.944 ± 0.7359
ea14 1342 1342/1342 1342 ± 0.00001464 5.55 5.324/6.696 5.902 ± 0.709
ea15 1342 1342/1342 1342 ± 0 5.274 5.096/6.195 5.614 ± 0.7563
ea16 1342 1342/1342 1342 ± 0.0000327 5.9 5.492/6.66 6.015 ± 0.7767
ea17 1342 1342/1342 1342 ± 0.00004162 5.801 5.391/6.487 5.85 ± 0.764
ea18 1342 1342/1342 1342 ± 0.0000221 4.953 4.694/5.708 5.054 ± 0.6162
ea19 1342 1342/1342 1342 ± 0.00001103 5.763 5.542/6.698 6.034 ± 0.7031
ea20 1342 1342/1342 1342 ± 0.00001402 5.879 5.671/6.839 6.018 ± 0.9076
ea21 1342 1342/1342 1342 ± 0.00002666 5.608 5.365/6.312 5.757 ± 0.6622
ea22 1342 1342/1342 1342 ± 0.00004272 5.504 5.257/6.48 5.788 ± 0.7712
ea23 1342 1342/1342 1342 ± 0.00004138 5.773 5.505/6.566 5.963 ± 0.8325
ea25 1342 1342/1342 1342 ± 0.00004146 5.382 5.197/6.247 5.563 ± 0.7253
ea27 1342 1342/1342 1342 ± 0.00004155 5.412 5.142/6.333 5.544 ± 0.7174
ea28 1342 1342/1342 1342 ± 0.00004157 5.558 5.315/6.476 5.724 ± 0.7737
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 ± 0.00002426 5.448 5.318/5.671 5.465 ± 0.2685
3 1342 1342/1342 1342 ± 0.00002682 5.228 5.021/5.489 5.248 ± 0.3639
5 1342 1342/1342 1342 ± 0.00002426 5.336 5.114/5.552 5.367 ± 0.3368
6 1342 1342/1342 1342 ± 0.00002426 5.336 5.141/5.519 5.307 ± 0.2705
7 1342 1342/1342 1342 ± 0.00002426 5.372 5.253/5.51 5.35 ± 0.2658
8 1342 1342/1342 1342 ± 0.00002426 5.361 5.137/5.499 5.308 ± 0.2952
9 1342 1342/1342 1342 ± 0.00002426 5.6 5.478/5.869 5.591 ± 0.3483
10 1342 1342/1342 1342 ± 0.00002426 6.029 5.868/6.108 5.95 ± 0.3312
11 1342 1342/1342 1342 ± 0.00002426 6.286 6.119/6.385 6.215 ± 0.3572
12 1342 1342/1342 1342 ± 0.00002426 6.384 6.306/6.61 6.373 ± 0.3639
13 1342 1342/1342 1342 ± 0.00002426 6.789 6.494/6.937 6.709 ± 0.3887
14 1342 1342/1342 1342 ± 0.0000248 6.768 6.383/7.037 6.697 ± 0.4983
15 1342 1342/1342 1342 ± 0.00002426 6.707 6.464/6.896 6.622 ± 0.4712
16 1342 1342/1342 1342 ± 0.00006056 4.39 4.216/4.67 4.438 ± 0.3208
17 1342 1342/1342 1342 ± 0.0000609 4.404 4.208/4.637 4.446 ± 0.32
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
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-05 17:34:56.421
End
2023-12-05 18:38:46.127
Duration
1:03:49.706
Note, WebLog generation is not included in the time.

CASA logs for stage 7