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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.353 5.283/6.007 5.46 ± 0.7165
ea02 1342 1342/1342 1342 ± 0.00004404 5.804 5.317/6.465 5.805 ± 0.8842
ea05 1342 1342/1342 1342 ± 0.000009585 5.154 4.805/5.8 5.327 ± 0.6354
ea06 1342 1342/1342 1342 ± 0 4.921 4.788/5.312 4.899 ± 0.6296
ea07 1342 1342/1342 1342 ± 0.00004404 5.735 5.351/5.93 5.478 ± 0.7489
ea08 1342 1342/1342 1342 ± 0.00004404 6.134 5.598/6.829 6.102 ± 0.9825
ea09 1342 1342/1342 1342 ± 0.0000315 4.916 4.782/5.52 5.091 ± 0.5579
ea10 1342 1342/1342 1342 ± 0.00004404 5.742 5.283/6.435 5.675 ± 0.888
ea11 1342 1342/1342 1342 ± 0.00004385 5.826 5.253/6.386 5.672 ± 0.918
ea12 1342 1342/1342 1342 ± 0.000002355 5.477 5.289/6.305 5.598 ± 0.9355
ea13 1342 1342/1342 1342 ± 0.00002985 5.604 5.365/5.954 5.618 ± 0.6346
ea14 1342 1342/1342 1342 ± 0.00001092 6.382 5.596/6.577 5.95 ± 0.8885
ea15 1342 1342/1342 1342 ± 0 5.293 5.071/6.088 5.496 ± 0.787
ea16 1342 1342/1342 1342 ± 0 5.137 5.118/5.321 5.176 ± 0.1351
ea17 1342 1342/1342 1342 ± 0.00004486 6.017 5.556/6.833 5.906 ± 0.9418
ea18 1342 1342/1342 1342 ± 0.00003255 4.932 4.76/5.647 4.99 ± 0.735
ea19 1342 1342/1342 1342 ± 0 5.397 5.214/6.095 5.62 ± 0.6563
ea20 1342 1342/1342 1342 ± 0.000011 5.839 5.759/6.917 5.963 ± 1.093
ea21 1342 1342/1342 1342 ± 0.00001391 5.382 5.155/6.003 5.443 ± 0.6841
ea22 1342 1342/1342 1342 ± 0.00004355 5.411 5.108/6.319 5.627 ± 0.8065
ea23 1342 1342/1342 1342 ± 0.00003523 5.773 5.432/6.5 5.744 ± 0.8721
ea25 1342 1342/1342 1342 ± 0 5.359 5.345/5.368 5.342 ± 0.1561
ea26 1342 1342/1342 1342 ± 0.00003996 5.363 5.277/6.201 5.567 ± 0.7005
ea27 1342 1342/1342 1342 ± 0.00004412 5.454 5.123/6.263 5.527 ± 0.8535
ea28 1342 1342/1342 1342 ± 0.00004404 5.582 5.442/6.54 5.794 ± 0.9177
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.
5 1342 1342/1342 1342 ± 0.00002444 5.34 5.174/5.519 5.317 ± 0.3103
6 1342 1342/1342 1342 ± 0.00002444 5.318 5.112/5.425 5.284 ± 0.2644
7 1342 1342/1342 1342 ± 0.00002444 5.317 5.129/5.398 5.268 ± 0.2605
8 1342 1342/1342 1342 ± 0.00002444 5.187 5.088/5.439 5.222 ± 0.2986
9 1342 1342/1342 1342 ± 0.00002444 5.448 5.309/5.792 5.477 ± 0.3578
10 1342 1342/1342 1342 ± 0.00002494 5.848 5.741/6.069 5.859 ± 0.3517
11 1342 1342/1342 1342 ± 0.00002494 6.092 5.902/6.38 6.103 ± 0.3681
12 1342 1342/1342 1342 ± 0.00002494 6.318 6.016/6.512 6.259 ± 0.3716
13 1342 1342/1342 1342 ± 0.00002494 6.653 6.37/6.873 6.58 ± 0.3846
14 1342 1342/1342 1342 ± 0.00002503 6.573 6.147/6.79 6.465 ± 0.4599
15 1342 1342/1342 1342 ± 0.00002601 6.453 5.963/6.762 6.344 ± 0.5351
16 1342 1342/1342 1342 ± 0.00006019 4.043 3.818/4.257 4.045 ± 0.2905
17 1342 1342/1342 1342 ± 0.00006079 4.203 3.965/4.407 4.182 ± 0.297
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-10-31 01:00:56.127
End
2024-10-31 01:41:06.960
Duration
0:40:10.833
Note, WebLog generation is not included in the time.

CASA logs for stage 8