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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.251 5.123/5.871 5.367 ± 0.8009
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003896 5.074 4.69/6. 5.178 ± 0.8028
ea04 1342 1342/1342 1342 ± 0.00002432 5.242 5.032/6.036 5.269 ± 0.8707
ea05 1342 1342/1342 1342 ± 0.00003606 5.463 5.097/6.433 5.568 ± 0.8906
ea06 1342 1342/1342 1342 ± 0.00001631 4.83 4.622/5.297 4.759 ± 0.6666
ea07 1342 1342/1342 1342 ± 0.000002543 5.845 5.352/6.266 5.72 ± 0.909
ea08 1342 1342/1342 1342 ± 0 5.93 5.483/6.657 5.913 ± 0.9734
ea09 1342 1342/1342 1342 ± 0.00003692 5.461 5.098/6.255 5.495 ± 0.8982
ea10 1342 1342/1342 1342 ± 0 5.808 5.235/6.578 5.703 ± 0.9772
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001167 5.39 5.164/6.417 5.484 ± 0.9802
ea13 1342 1342/1342 1342 ± 0.00003763 5.758 5.504/6.359 5.77 ± 0.8608
ea14 1342 1342/1342 1342 ± 0.00003101 5.587 5.219/6.507 5.642 ± 0.958
ea15 1342 1342/1342 1342 ± 0.00003072 5.56 5.323/6.435 5.595 ± 1.088
ea16 1342 1342/1342 1342 ± 0.00003247 5.991 5.517/6.84 5.968 ± 1.075
ea17 1342 1342/1342 1342 ± 0 6.153 5.598/6.871 6.07 ± 1.101
ea18 1342 1342/1342 1342 ± 0.000001784 4.847 4.556/5.45 4.864 ± 0.7165
ea19 1342 1342/1342 1342 ± 0.00003886 5.495 5.269/6.55 5.668 ± 0.898
ea20 1342 1342/1342 1342 ± 0.00000793 5.697 5.347/6.555 5.693 ± 1.008
ea21 1342 1342/1342 1342 ± 0.00003382 5.623 5.23/6.39 5.621 ± 0.9162
ea23 1342 1342/1342 1342 ± 0.000009505 5.507 5.311/5.687 5.287 ± 0.7533
ea24 1342 1342/1342 1342 ± 0.00001746 5.471 5.178/6.448 5.547 ± 0.916
ea25 1342 1342/1342 1342 ± 0 5.44 5.004/6.14 5.423 ± 0.9
ea26 1342 1342/1342 1342 ± 0.00003401 5.866 5.561/6.772 5.867 ± 1.028
ea27 1342 1342/1342 1342 ± 0 5.435 5.122/6.376 5.518 ± 0.908
ea28 1342 1342/1342 1342 ± 0 5.319 5.108/6.135 5.424 ± 0.8426
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 5.268 5.107/5.489 5.267 ± 0.2618
5 1342 1342/1342 1342 ± 0 5.332 5.102/5.481 5.255 ± 0.3416
6 1342 1342/1342 1342 ± 0 5.276 5.1/5.361 5.224 ± 0.2985
7 1342 1342/1342 1342 ± 0 5.263 5.13/5.494 5.266 ± 0.2834
8 1342 1342/1342 1342 ± 0 5.272 5.118/5.441 5.279 ± 0.3143
9 1342 1342/1342 1342 ± 0 5.482 5.32/5.793 5.505 ± 0.3448
10 1342 1342/1342 1342 ± 0 5.956 5.728/6.205 5.89 ± 0.4065
11 1342 1342/1342 1342 ± 0 6.27 6.014/6.475 6.207 ± 0.3737
12 1342 1342/1342 1342 ± 0 6.425 6.238/6.604 6.395 ± 0.4008
13 1342 1342/1342 1342 ± 0 6.66 6.374/6.846 6.575 ± 0.4275
14 1342 1342/1342 1342 ± 0 6.438 6.032/6.712 6.355 ± 0.5267
15 1342 1342/1342 1342 ± 0 6.586 6.388/6.862 6.533 ± 0.5367
16 1342 1342/1342 1342 ± 0.00005779 3.576 3.412/3.756 3.57 ± 0.3424
17 1342 1342/1342 1342 ± 0.00005659 3.7 3.47/3.894 3.676 ± 0.3342
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_197250/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_197250/working
datacolumn
residual_data
Start time
2022-08-09 22:42:15.451
End
2022-08-09 23:53:14.494
Duration
1:10:59.043
Note, WebLog generation is not included in the time.

CASA logs for stage 7