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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.364 5.242/5.939 5.509 ± 0.6456
ea02 1342 1342/1342 1342 ± 0 5.613 5.211/6.126 5.596 ± 0.6778
ea04 1342 1342/1342 1342 ± 0.000005236 5.39 5.048/6.048 5.365 ± 0.7896
ea05 1342 1342/1342 1342 ± 0.00003288 5.74 5.298/6.733 5.851 ± 0.9876
ea06 1342 1342/1342 1342 ± 0.000002105 5.284 4.937/5.828 5.242 ± 0.7245
ea07 1342 1342/1342 1342 ± 0 5.963 5.526/6.284 5.883 ± 0.7778
ea08 1342 1342/1342 1342 ± 0 6.142 5.709/6.864 6.199 ± 0.8565
ea09 1342 1342/1342 1342 ± 0.00002238 5.258 4.902/5.723 5.189 ± 0.7194
ea10 1342 1342/1342 1342 ± 0 5.769 4.935/5.938 5.374 ± 0.6782
ea11 1342 1342/1342 1342 ± 0 5.931 5.428/6.346 5.792 ± 0.751
ea12 1342 1342/1342 1342 ± 0.000002684 5.711 5.425/6.433 5.713 ± 0.8403
ea13 1342 1342/1342 1342 ± 0.00003405 5.454 5.333/5.89 5.482 ± 0.7497
ea14 1342 1342/1342 1342 ± 0.00001107 5.58 5.294/6.23 5.594 ± 0.7944
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00001796 6.049 5.637/6.901 6.108 ± 1.063
ea17 1342 1342/1342 1342 ± 0 6.047 5.591/6.708 6.066 ± 0.8544
ea18 1342 1342/1342 1342 ± 0 5.061 4.898/5.553 5.115 ± 0.6041
ea19 1342 1342/1342 1342 ± 0.00003743 6.141 5.816/6.841 6.144 ± 0.9953
ea20 1342 1342/1342 1342 ± 0.000001223 5.905 5.788/6.654 5.994 ± 0.8853
ea21 1342 1342/1342 1342 ± 0.00002082 5.454 5.25/6.044 5.465 ± 0.801
ea22 1342 1342/1342 1342 ± 0.000009339 5.438 5.177/6.349 5.619 ± 0.8795
ea23 1342 1342/1342 1342 ± 0 5.816 5.491/6.435 5.849 ± 0.854
ea24 1342 1342/1342 1342 ± 0.00003467 5.219 4.807/6.11 5.314 ± 0.8111
ea25 1342 1342/1342 1342 ± 0 5.939 5.34/6.131 5.625 ± 0.6908
ea26 1342 1342/1342 1342 ± 0.00001783 5.69 5.556/6.614 5.841 ± 0.9496
ea27 1342 1342/1342 1342 ± 0 5.718 5.452/6.466 5.783 ± 0.7602
ea28 1342 1342/1342 1342 ± 0 5.704 5.353/6.373 5.758 ± 0.7608
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 5.435 5.218/5.683 5.429 ± 0.3204
5 1342 1342/1342 1342 ± 0 5.17 4.976/5.469 5.256 ± 0.3581
6 1342 1342/1342 1342 ± 0 5.354 5.08/5.496 5.33 ± 0.2929
7 1342 1342/1342 1342 ± 0 5.342 5.179/5.538 5.357 ± 0.2767
8 1342 1342/1342 1342 ± 0 5.305 5.039/5.556 5.302 ± 0.3159
9 1342 1342/1342 1342 ± 0 5.603 5.363/5.895 5.606 ± 0.3045
10 1342 1342/1342 1342 ± 0 5.986 5.807/6.16 5.957 ± 0.3246
11 1342 1342/1342 1342 ± 0 6.204 5.992/6.445 6.21 ± 0.3387
12 1342 1342/1342 1342 ± 0 6.287 6.064/6.61 6.354 ± 0.379
13 1342 1342/1342 1342 ± 0 6.432 6.162/6.732 6.481 ± 0.464
14 1342 1342/1342 1342 ± 0 6.405 6.175/6.835 6.497 ± 0.4924
15 1342 1342/1342 1342 ± 0 6.37 6.068/6.693 6.378 ± 0.427
16 1342 1342/1342 1342 ± 0.00004859 3.726 3.597/3.854 3.724 ± 0.2511
17 1342 1342/1342 1342 ± 0.0000475 3.783 3.562/4.029 3.814 ± 0.3656
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_27213/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_27213/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2022-04-30 21:48:23.690
End
2022-04-30 23:14:08.656
Duration
1:25:44.966
Note, WebLog generation is not included in the time.

CASA logs for stage 7