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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.591 5.347/6.311 5.809 ± 0.6218
ea02 1342 1342/1342 1342 ± 0.00004017 6.025 5.555/6.708 6.088 ± 0.7316
ea04 1342 1342/1342 1342 ± 0.000004157 5.562 5.284/6.299 5.783 ± 0.7031
ea05 1342 1342/1342 1342 ± 0.000002877 5.791 5.58/6.751 6.145 ± 0.6981
ea06 1342 1342/1342 1342 ± 0 3.427 3.125/3.486 3.316 ± 0.1979
ea07 1342 1342/1342 1342 ± 0 5.678 5.644/5.9 5.718 ± 0.164
ea08 1342 1342/1342 1342 ± 0.0000409 6.394 5.751/7.183 6.429 ± 0.9339
ea09 1342 1342/1342 1342 ± 0.00001155 5.122 4.796/5.397 5.127 ± 0.3931
ea10 1342 1342/1342 1342 ± 0.00004404 5.771 5.47/6.774 6.02 ± 0.8003
ea11 1342 1342/1342 1342 ± 0.000038 5.898 5.588/6.662 6.049 ± 0.8573
ea12 1342 1342/1342 1342 ± 0.000006579 5.838 5.611/6.726 6.102 ± 0.8196
ea13 1342 1342/1342 1342 ± 0.00000263 5.975 5.719/6.371 6.151 ± 0.5457
ea14 1342 1342/1342 1342 ± 0.00001106 5.656 5.448/6.65 5.964 ± 0.776
ea15 1342 1342/1342 1342 ± 0.000001954 5.82 5.567/6.677 6.081 ± 0.7799
ea16 1342 1342/1342 1342 ± 0.00000692 5.007 4.731/5.454 5.105 ± 0.4733
ea17 1342 1342/1342 1342 ± 0.00004483 6.342 5.634/7.13 6.264 ± 0.9223
ea18 1342 1342/1342 1342 ± 0.00002364 5.158 5.091/5.921 5.378 ± 0.5956
ea19 1342 1342/1342 1342 ± 0.000002841 6.959 6.334/7.299 6.718 ± 0.8766
ea20 1342 1342/1342 1342 ± 0.00000551 6.186 6.095/7.065 6.423 ± 0.8805
ea21 1342 1342/1342 1342 ± 0.00001227 5.868 5.464/6.625 6.066 ± 0.7438
ea22 1342 1342/1342 1342 ± 0.00002946 5.966 5.285/6.346 5.817 ± 0.6368
ea23 1342 1342/1342 1342 ± 0.00003499 6.202 5.544/6.77 6.119 ± 0.9542
ea25 1342 1342/1342 1342 ± 0.00003932 5.267 4.336/5.485 4.808 ± 0.9494
ea26 1342 1342/1342 1342 ± 0.00001664 5.895 5.643/6.905 6.254 ± 0.7189
ea27 1342 1342/1342 1342 ± 0.00004343 5.875 5.418/6.765 5.999 ± 0.7832
ea28 1342 1342/1342 1342 ± 0.00005287 6.688 5.891/7.06 6.386 ± 0.9027
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 ± 0.00002496 5.478 5.338/5.625 5.444 ± 0.3248
5 1342 1342/1342 1342 ± 0.00003393 5.571 5.341/5.925 5.582 ± 0.3933
6 1342 1342/1342 1342 ± 0.00002525 5.655 5.451/5.757 5.581 ± 0.3212
7 1342 1342/1342 1342 ± 0.00002525 5.559 5.462/5.735 5.561 ± 0.2849
8 1342 1342/1342 1342 ± 0.00002525 5.574 5.409/5.71 5.511 ± 0.3401
9 1342 1342/1342 1342 ± 0.0000284 5.854 5.43/5.997 5.698 ± 0.4819
10 1342 1342/1342 1342 ± 0.00002445 6.352 5.997/6.403 6.107 ± 0.7164
11 1342 1342/1342 1342 ± 0.00002424 6.588 6.189/6.692 6.253 ± 0.9259
12 1342 1342/1342 1342 ± 0.00002424 6.711 6.304/6.808 6.408 ± 0.8946
13 1342 1342/1342 1342 ± 0.00002424 7.157 6.663/7.305 6.842 ± 0.9215
14 1342 1342/1342 1342 ± 0.00002424 7.286 6.854/7.488 6.995 ± 0.9258
15 1342 1342/1342 1342 ± 0.0000243 6.694 6.238/6.871 6.387 ± 0.86
16 1342 1342/1342 1342 ± 0.00006006 4.799 4.604/5.001 4.797 ± 0.3724
17 1342 1342/1342 1342 ± 0.0000589 4.959 4.821/5.179 5.01 ± 0.4394
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2023-11-02 09:25:59.480
End
2023-11-02 10:25:03.656
Duration
0:59:04.176
Note, WebLog generation is not included in the time.

CASA logs for stage 7