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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.412 5.282/6.162 5.717 ± 0.6058
ea02 1342 1342/1342 1342 ± 0.0000416 5.885 5.423/6.703 6.041 ± 0.7659
ea04 1342 1342/1342 1342 ± 0 5.458 5.177/6.066 5.607 ± 0.5829
ea05 1342 1342/1342 1342 ± 0 5.734 5.41/6.6 5.925 ± 0.6839
ea06 1342 1342/1342 1342 ± 0 4.844 4.625/5.337 4.98 ± 0.4249
ea07 1342 1342/1342 1342 ± 0.0000235 5.907 5.521/6.362 6.089 ± 0.6656
ea08 1342 1342/1342 1342 ± 0.0000416 5.872 5.583/6.877 6.208 ± 0.7832
ea09 1342 1342/1342 1342 ± 0.00003135 5.606 5.223/6.532 5.848 ± 0.6975
ea10 1342 1342/1342 1342 ± 0.00003907 5.593 5.342/6.794 6.015 ± 0.7888
ea11 1342 1342/1342 1342 ± 0 5.847 5.256/6.696 6.031 ± 0.8084
ea12 1342 1342/1342 1342 ± 0 5.638 5.372/6.591 5.974 ± 0.7241
ea13 1342 1342/1342 1342 ± 0.00001326 5.914 5.816/6.503 6.236 ± 0.5996
ea14 1342 1342/1342 1342 ± 0 5.822 5.332/6.497 5.924 ± 0.7016
ea15 1342 1342/1342 1342 ± 0 5.673 5.421/6.449 5.947 ± 0.7227
ea16 1342 1342/1342 1342 ± 0 6.048 5.724/6.867 6.309 ± 0.7491
ea17 1342 1342/1342 1342 ± 0.00004272 5.91 5.517/7.044 6.178 ± 0.7415
ea18 1342 1342/1342 1342 ± 0 4.906 4.711/5.648 5.087 ± 0.571
ea19 1342 1342/1342 1342 ± 0 6.038 5.613/6.855 6.258 ± 0.6776
ea20 1342 1342/1342 1342 ± 0 5.851 5.515/6.903 6.147 ± 0.757
ea21 1342 1342/1342 1342 ± 0 5.643 5.461/6.477 5.943 ± 0.638
ea22 1342 1342/1342 1342 ± 0.00003869 5.341 5.128/6.26 5.635 ± 0.7283
ea23 1342 1342/1342 1342 ± 0.000006943 5.759 5.566/6.708 6.133 ± 0.7703
ea25 1342 1342/1342 1342 ± 0.00001538 5.588 5.289/6.478 5.823 ± 0.7298
ea26 1342 1342/1342 1342 ± 0.000007736 5.859 5.678/7.045 6.265 ± 0.7541
ea27 1342 1342/1342 1342 ± 0.0000416 5.489 5.217/6.57 5.861 ± 0.6846
ea28 1342 1342/1342 1342 ± 0.0000416 5.761 5.467/6.698 6.042 ± 0.7585
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 ± 0.00002356 5.5 5.302/5.737 5.474 ± 0.2783
4 1342 1342/1342 1342 ± 0.00002726 4.952 4.808/5.151 4.991 ± 0.3333
5 1342 1342/1342 1342 ± 0.00002356 5.477 5.223/5.641 5.463 ± 0.3017
6 1342 1342/1342 1342 ± 0.00002356 5.427 5.253/5.549 5.372 ± 0.3149
7 1342 1342/1342 1342 ± 0.00002356 5.443 5.32/5.596 5.419 ± 0.2692
8 1342 1342/1342 1342 ± 0.00002356 5.461 5.258/5.604 5.408 ± 0.3005
9 1342 1342/1342 1342 ± 0.00002356 5.703 5.556/5.967 5.679 ± 0.34
10 1342 1342/1342 1342 ± 0.00002356 6.183 6.031/6.31 6.113 ± 0.3373
11 1342 1342/1342 1342 ± 0.00002356 6.454 6.241/6.566 6.353 ± 0.3552
12 1342 1342/1342 1342 ± 0.00002356 6.58 6.409/6.713 6.471 ± 0.498
13 1342 1342/1342 1342 ± 0.00002356 7.056 6.991/7.326 7.029 ± 0.4097
14 1342 1342/1342 1342 ± 0.00002356 7.335 7.018/7.485 7.22 ± 0.4583
15 1342 1342/1342 1342 ± 0.00002356 6.874 6.748/7.14 6.834 ± 0.5026
16 1342 1342/1342 1342 ± 0.00005794 5.358 5.155/5.606 5.356 ± 0.3986
17 1342 1342/1342 1342 ± 0.00005754 5.464 5.261/5.689 5.453 ± 0.3725
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-20 01:02:23.406
End
2024-11-20 01:58:37.271
Duration
0:56:13.865
Note, WebLog generation is not included in the time.

CASA logs for stage 8