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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.317 5.081/5.748 5.502 ± 0.5361
ea02 1342 1342/1342 1342 ± 0 5.507 5.208/6.29 5.784 ± 0.6541
ea04 1342 1342/1342 1342 ± 0 5.397 5.007/5.956 5.525 ± 0.5659
ea05 1342 1342/1342 1342 ± 0 5.591 5.139/6.044 5.644 ± 0.5781
ea06 1342 1342/1342 1342 ± 0 4.806 4.512/5.331 4.935 ± 0.4675
ea07 1342 1342/1342 1342 ± 0 5.804 5.246/6.089 5.806 ± 0.6078
ea08 1342 1342/1342 1342 ± 0 5.576 5.322/6.443 5.916 ± 0.6752
ea09 1342 1342/1342 1342 ± 0 5.362 5.08/6.146 5.584 ± 0.635
ea10 1342 1342/1342 1342 ± 0 5.747 5.083/6.406 5.746 ± 0.6845
ea11 1342 1342/1342 1342 ± 0 5.679 5.133/6.194 5.733 ± 0.6418
ea12 1342 1342/1342 1342 ± 0 5.613 5.182/6.264 5.795 ± 0.6446
ea13 1342 1342/1342 1342 ± 0 5.816 5.567/6.248 5.976 ± 0.4976
ea14 1342 1342/1342 1342 ± 0 5.598 5.081/6.189 5.669 ± 0.6806
ea15 1342 1342/1342 1342 ± 0 5.402 4.934/6.059 5.564 ± 0.6884
ea16 1342 1342/1342 1342 ± 0 5.912 5.471/6.545 6.062 ± 0.7107
ea17 1342 1342/1342 1342 ± 0.000002024 5.717 5.33/6.298 5.863 ± 0.632
ea18 1342 1342/1342 1342 ± 0 4.908 4.568/5.328 5.005 ± 0.5145
ea19 1342 1342/1342 1342 ± 0 5.829 5.414/6.53 6.032 ± 0.6627
ea20 1342 1342/1342 1342 ± 0 5.883 5.509/6.565 6.041 ± 0.6656
ea21 1342 1342/1342 1342 ± 0 5.535 5.171/6.089 5.668 ± 0.5697
ea22 1342 1342/1342 1342 ± 0 5.334 5.103/6.239 5.62 ± 0.6832
ea23 1342 1342/1342 1342 ± 0 5.813 5.273/6.26 5.884 ± 0.697
ea25 1342 1342/1342 1342 ± 0 5.354 5.007/5.945 5.514 ± 0.5846
ea26 1342 1342/1342 1342 ± 0 5.752 5.452/6.735 5.99 ± 0.6779
ea27 1342 1342/1342 1342 ± 0 5.39 5.114/6.17 5.582 ± 0.5878
ea28 1342 1342/1342 1342 ± 0.00002443 5.434 5.194/6.249 5.7 ± 0.646
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 ± 0.00002348 5.179 5.055/5.438 5.217 ± 0.2503
3 1342 1342/1342 1342 ± 0.00002392 5.15 4.963/5.311 5.124 ± 0.2626
4 1342 1342/1342 1342 ± 0.00002466 5.087 4.829/5.206 5.025 ± 0.2984
5 1342 1342/1342 1342 ± 0.00002348 5.146 4.886/5.261 5.12 ± 0.3002
6 1342 1342/1342 1342 ± 0.00002348 5.125 4.914/5.309 5.107 ± 0.2859
7 1342 1342/1342 1342 ± 0.00002348 5.171 5.005/5.325 5.153 ± 0.2576
8 1342 1342/1342 1342 ± 0.00002348 5.181 4.954/5.307 5.131 ± 0.2729
9 1342 1342/1342 1342 ± 0.00002348 5.421 5.298/5.668 5.411 ± 0.3116
10 1342 1342/1342 1342 ± 0.00002348 5.883 5.754/6.034 5.847 ± 0.2909
11 1342 1342/1342 1342 ± 0.00002348 6.14 5.974/6.236 6.078 ± 0.3071
12 1342 1342/1342 1342 ± 0.00002348 6.303 6.109/6.425 6.248 ± 0.3286
13 1342 1342/1342 1342 ± 0.00002348 6.695 6.602/6.888 6.682 ± 0.3453
14 1342 1342/1342 1342 ± 0.00002348 6.889 6.69/7.1 6.858 ± 0.3775
15 1342 1342/1342 1342 ± 0.00002348 6.58 6.292/6.748 6.499 ± 0.3725
16 1342 1342/1342 1342 ± 0.00002411 5.821 5.492/6.065 5.807 ± 0.3829
17 1342 1342/1342 1342 ± 0.00002947 5.782 5.452/6.06 5.766 ± 0.3711
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-17 05:22:36.862
End
2024-12-17 06:17:29.933
Duration
0:54:53.072
Note, WebLog generation is not included in the time.

CASA logs for stage 8