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 5.332 5.14/6.087 5.395 ± 0.8757
ea02 1342 1342/1342 1342 ± 0.00004379 5.795 5.32/6.582 5.753 ± 1.042
ea05 1342 1342/1342 1342 ± 0.000009453 5.564 5.05/6.421 5.606 ± 0.9155
ea06 1342 1342/1342 1342 ± 0.000005626 4.906 4.56/5.358 4.833 ± 0.7249
ea07 1342 1342/1342 1342 ± 0.00004377 5.694 5.27/5.953 5.466 ± 0.906
ea08 1342 1342/1342 1342 ± 0.00004523 6.652 5.45/6.894 5.97 ± 1.214
ea09 1342 1342/1342 1342 ± 0.00002803 5.227 4.847/5.779 5.169 ± 0.7305
ea10 1342 1342/1342 1342 ± 0.00004403 5.62 5.151/6.529 5.604 ± 0.9985
ea11 1342 1342/1342 1342 ± 0.00004399 5.687 5.205/6.422 5.62 ± 1.035
ea12 1342 1342/1342 1342 ± 0.000006859 5.679 5.224/6.41 5.594 ± 1.034
ea13 1342 1342/1342 1342 ± 0.0000225 5.861 5.637/6.338 5.842 ± 0.8716
ea14 1342 1342/1342 1342 ± 0.00002568 6.491 6.049/6.757 5.952 ± 1.142
ea15 1342 1342/1342 1342 ± 0.000003351 5.314 5.145/6.304 5.553 ± 1.014
ea16 1342 1342/1342 1342 ± 0 5.089 4.942/5.143 5.005 ± 0.2144
ea17 1342 1342/1342 1342 ± 0.00004383 5.709 5.479/6.816 5.789 ± 1.105
ea18 1342 1342/1342 1342 ± 0.000039 5.053 4.767/5.732 5.015 ± 0.794
ea19 1342 1342/1342 1342 ± 0 5.877 5.462/6.664 5.851 ± 0.9056
ea20 1342 1342/1342 1342 ± 0.0000194 5.97 5.697/6.897 5.935 ± 1.182
ea21 1342 1342/1342 1342 ± 0.00001505 5.533 5.319/6.34 5.578 ± 0.9304
ea22 1342 1342/1342 1342 ± 0.00004283 5.439 5.126/6.515 5.599 ± 0.9911
ea23 1342 1342/1342 1342 ± 0.00004351 5.69 5.355/6.553 5.717 ± 1.037
ea25 1342 1342/1342 1342 ± 0 5.25 5.168/5.334 5.225 ± 0.1488
ea26 1342 1342/1342 1342 ± 0.00003612 5.658 5.46/6.545 5.744 ± 0.9466
ea27 1342 1342/1342 1342 ± 0.00004538 5.445 5.306/6.455 5.561 ± 0.9539
ea28 1342 1342/1342 1342 ± 0.00004394 5.733 5.37/6.559 5.735 ± 1.041
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 ± 0.00002453 5.433 5.272/5.652 5.433 ± 0.3104
6 1342 1342/1342 1342 ± 0.00002453 5.269 5.149/5.449 5.273 ± 0.27
7 1342 1342/1342 1342 ± 0.00002453 5.218 5.129/5.448 5.244 ± 0.2469
8 1342 1342/1342 1342 ± 0.00002453 5.3 5.035/5.423 5.207 ± 0.2799
9 1342 1342/1342 1342 ± 0.00002557 5.532 5.313/5.689 5.451 ± 0.2812
10 1342 1342/1342 1342 ± 0.00002503 6.004 5.794/6.151 5.935 ± 0.3447
11 1342 1342/1342 1342 ± 0.00002503 6.298 6.106/6.408 6.215 ± 0.357
12 1342 1342/1342 1342 ± 0.00002503 6.514 6.307/6.574 6.406 ± 0.3675
13 1342 1342/1342 1342 ± 0.00002503 6.81 6.534/6.961 6.729 ± 0.3639
14 1342 1342/1342 1342 ± 0.00002681 6.747 6.411/6.961 6.648 ± 0.4468
15 1342 1342/1342 1342 ± 0.00002562 6.623 6.432/6.866 6.57 ± 0.4808
16 1342 1342/1342 1342 ± 0.0000599 3.713 3.517/3.875 3.698 ± 0.2386
17 1342 1342/1342 1342 ± 0.00006045 3.771 3.616/3.929 3.789 ± 0.2436
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-10-30 21:51:04.657
End
2024-10-30 22:28:03.756
Duration
0:36:59.099
Note, WebLog generation is not included in the time.

CASA logs for stage 8