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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.185 5.028/6.053 5.482 ± 0.7382
ea02 1342 1342/1342 1342 ± 0.00004237 5.749 5.175/6.595 5.851 ± 0.8474
ea04 1342 1342/1342 1342 ± 0.00001529 5.227 4.862/5.799 5.329 ± 0.6887
ea05 1342 1342/1342 1342 ± 0.00000663 5.427 4.999/6.179 5.654 ± 0.736
ea06 1342 1342/1342 1342 ± 0.00001331 4.765 4.542/5.443 4.954 ± 0.6159
ea07 1342 1342/1342 1342 ± 0.00004356 5.771 5.237/6.211 5.724 ± 0.886
ea08 1342 1342/1342 1342 ± 0.00004409 5.84 5.335/6.716 5.99 ± 0.9375
ea09 1342 1342/1342 1342 ± 0.00002405 5.544 5.091/6.368 5.688 ± 0.7185
ea10 1342 1342/1342 1342 ± 0.00004351 5.713 5.07/6.638 5.74 ± 0.9245
ea11 1342 1342/1342 1342 ± 0.00004347 5.571 4.957/6.304 5.619 ± 0.8584
ea12 1342 1342/1342 1342 ± 0.0000256 5.498 5.158/6.378 5.684 ± 0.8633
ea13 1342 1342/1342 1342 ± 0.00001306 5.647 5.43/6.28 5.87 ± 0.6431
ea14 1342 1342/1342 1342 ± 0.0000384 5.475 5.12/6.367 5.664 ± 0.8583
ea15 1342 1342/1342 1342 ± 0.000008321 5.302 4.99/6.116 5.511 ± 0.8171
ea16 1342 1342/1342 1342 ± 0.00001979 5.804 5.367/6.775 5.959 ± 0.9761
ea17 1342 1342/1342 1342 ± 0.00004411 5.771 5.179/6.817 5.863 ± 0.9178
ea18 1342 1342/1342 1342 ± 0.00004398 4.75 4.558/5.578 4.966 ± 0.6133
ea19 1342 1342/1342 1342 ± 0.00001812 5.687 5.459/6.778 6 ± 0.8434
ea20 1342 1342/1342 1342 ± 0.00003915 5.785 5.608/6.703 6.008 ± 0.9239
ea21 1342 1342/1342 1342 ± 0.00002899 5.482 5.193/6.27 5.625 ± 0.7912
ea22 1342 1342/1342 1342 ± 0.00003338 5.262 4.898/6.356 5.623 ± 0.7468
ea23 1342 1342/1342 1342 ± 0.00004391 5.718 5.282/6.508 5.79 ± 0.9708
ea25 1342 1342/1342 1342 ± 0.00004402 5.366 4.969/6.171 5.492 ± 0.8079
ea26 1342 1342/1342 1342 ± 0.00002453 5.807 5.567/6.828 6.072 ± 0.7788
ea27 1342 1342/1342 1342 ± 0.00004385 5.384 4.993/6.372 5.548 ± 0.8168
ea28 1342 1342/1342 1342 ± 0.00004418 5.481 5.242/6.443 5.761 ± 0.889
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 ± 0.00002353 5.193 4.991/5.495 5.216 ± 0.2901
5 1342 1342/1342 1342 ± 0.00003874 5.144 5.002/5.351 5.204 ± 0.2629
6 1342 1342/1342 1342 ± 0.00002353 5.189 4.989/5.386 5.154 ± 0.2867
7 1342 1342/1342 1342 ± 0.00002353 5.189 5.032/5.391 5.201 ± 0.2686
8 1342 1342/1342 1342 ± 0.00002353 5.19 5.002/5.328 5.161 ± 0.2841
9 1342 1342/1342 1342 ± 0.00002353 5.468 5.302/5.75 5.457 ± 0.3109
10 1342 1342/1342 1342 ± 0.00002353 5.957 5.846/6.172 5.941 ± 0.3129
11 1342 1342/1342 1342 ± 0.00002353 6.261 6.113/6.365 6.196 ± 0.3224
12 1342 1342/1342 1342 ± 0.00002353 6.389 6.207/6.594 6.378 ± 0.3578
13 1342 1342/1342 1342 ± 0.00002353 6.798 6.645/7.026 6.778 ± 0.3689
14 1342 1342/1342 1342 ± 0.00002353 6.997 6.831/7.256 6.974 ± 0.4061
15 1342 1342/1342 1342 ± 0.00002396 6.472 6.172/6.785 6.415 ± 0.4632
16 1342 1342/1342 1342 ± 0.00005873 4.365 4.198/4.633 4.412 ± 0.273
17 1342 1342/1342 1342 ± 0.00006043 4.394 4.241/4.673 4.466 ± 0.3035
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-02 20:18:53.951
End
2024-11-02 21:27:26.440
Duration
1:08:32.489
Note, WebLog generation is not included in the time.

CASA logs for stage 8