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 5.226 5.077/5.87 5.173 ± 0.9763
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004096 4.936 4.638/5.906 5.078 ± 0.8499
ea04 1342 1342/1342 1342 ± 0.00003763 5.258 5.05/5.997 5.218 ± 1.055
ea05 1342 1342/1342 1342 ± 0.00003976 5.463 5.089/6.18 5.462 ± 0.8459
ea06 1342 1342/1342 1342 ± 0.00002979 4.815 4.55/5.278 4.638 ± 0.8699
ea07 1342 1342/1342 1342 ± 0 5.578 5.241/6.166 5.454 ± 1.071
ea08 1342 1342/1342 1342 ± 0 5.739 5.406/6.617 5.607 ± 1.194
ea09 1342 1342/1342 1342 ± 0.00004025 5.259 5.071/6.204 5.301 ± 1.009
ea10 1342 1342/1342 1342 ± 0 5.493 5.164/6.507 5.465 ± 1.183
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002222 5.337 5.094/6.434 5.408 ± 1.182
ea13 1342 1342/1342 1342 ± 0.00003804 5.691 5.412/6.354 5.596 ± 0.9758
ea14 1342 1342/1342 1342 ± 0.0000378 5.399 5.124/6.395 5.421 ± 0.9836
ea15 1342 1342/1342 1342 ± 0.0000409 5.443 5.284/6.468 5.59 ± 1.217
ea16 1342 1342/1342 1342 ± 0.00003777 5.806 5.327/6.446 5.715 ± 1.083
ea17 1342 1342/1342 1342 ± 0 6.037 5.535/6.753 5.854 ± 1.26
ea18 1342 1342/1342 1342 ± 0.000002569 4.756 4.436/5.421 4.714 ± 0.8508
ea19 1342 1342/1342 1342 ± 0.00004169 5.463 5.208/6.311 5.542 ± 0.838
ea20 1342 1342/1342 1342 ± 0.00001068 5.557 5.272/6.584 5.581 ± 1.211
ea21 1342 1342/1342 1342 ± 0.00003964 5.416 5.203/6.266 5.445 ± 0.9001
ea23 1342 1342/1342 1342 ± 0.000008027 5.479 4.825/5.543 5.029 ± 0.935
ea24 1342 1342/1342 1342 ± 0.000009656 5.36 5.129/6.14 5.338 ± 1.022
ea25 1342 1342/1342 1342 ± 0 5.297 4.929/6.095 5.238 ± 1.064
ea26 1342 1342/1342 1342 ± 0.0000322 5.719 5.458/6.541 5.688 ± 1.101
ea27 1342 1342/1342 1342 ± 0 5.335 5.083/6.397 5.322 ± 1.093
ea28 1342 1342/1342 1342 ± 0 5.214 5.064/6.116 5.226 ± 1.045
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 5.21 5.01/5.438 5.211 ± 0.2776
5 1342 1342/1342 1342 ± 0 5.369 5.121/5.481 5.297 ± 0.3345
6 1342 1342/1342 1342 ± 0 5.163 5.002/5.249 5.104 ± 0.2774
7 1342 1342/1342 1342 ± 0 5.225 5.087/5.423 5.228 ± 0.2817
8 1342 1342/1342 1342 ± 0 5.236 5.112/5.411 5.264 ± 0.309
9 1342 1342/1342 1342 ± 0 5.403 5.246/5.675 5.42 ± 0.3463
10 1342 1342/1342 1342 ± 0 5.946 5.713/6.189 5.886 ± 0.4085
11 1342 1342/1342 1342 ± 0 6.266 6.013/6.47 6.204 ± 0.3705
12 1342 1342/1342 1342 ± 0 6.446 6.258/6.616 6.4 ± 0.3949
13 1342 1342/1342 1342 ± 0 6.459 6.261/6.703 6.42 ± 0.4193
14 1342 1342/1342 1342 ± 0.000007678 5.72 5.38/6.185 5.816 ± 0.619
15 1342 1342/1342 1342 ± 0 6.499 6.262/6.824 6.46 ± 0.5501
16 1342 1342/1342 1342 ± 0.00005917 3.059 2.889/3.334 3.133 ± 0.3505
17 1342 1342/1342 1342 ± 0.00005957 3.187 3.024/3.469 3.244 ± 0.3066
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
output_dir
/mnt/condor/execute/dir_47521/working
vis
/mnt/condor/execute/dir_47521/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-08-09 14:11:51.314
End
2022-08-09 15:41:52.026
Duration
1:30:00.712
Note, WebLog generation is not included in the time.

CASA logs for stage 7