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

Statwt Summary Plot

VLASS2.1.sb38544671.eb38577571.59079.03639115741_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 5.525 5.111/5.768 5.499 ± 0.4659
ea02 1342 1342/1342 1342 ± 0 5.726 5.081/6.219 5.745 ± 0.6109
ea04 1342 1342/1342 1342 ± 0.0000223 5.154 4.784/5.852 5.352 ± 0.6145
ea05 1342 1342/1342 1342 ± 0 5.745 5.1/6.222 5.689 ± 0.6399
ea06 1342 1342/1342 1342 ± 0 4.9 4.49/5.335 4.954 ± 0.4716
ea07 1342 1342/1342 1342 ± 0 5.54 5.047/5.81 5.542 ± 0.5829
ea08 1342 1342/1342 1342 ± 0 5.553 5.161/6.315 5.791 ± 0.6771
ea09 1342 1342/1342 1342 ± 0 5.601 4.923/6.252 5.541 ± 0.6511
ea10 1342 1342/1342 1342 ± 0 5.308 4.801/5.954 5.391 ± 0.6032
ea11 1342 1342/1342 1342 ± 0 5.503 5.042/6.018 5.482 ± 0.5894
ea12 1342 1342/1342 1342 ± 0 5.461 5.007/6.025 5.592 ± 0.6373
ea13 1342 1342/1342 1342 ± 0 5.709 5.368/6.165 5.828 ± 0.5552
ea14 1342 1342/1342 1342 ± 0 5.493 5.112/6.019 5.562 ± 0.6416
ea15 1342 1342/1342 1342 ± 0 5.287 4.78/5.919 5.394 ± 0.7104
ea16 1342 1342/1342 1342 ± 0 5.721 5.073/6.192 5.762 ± 0.71
ea17 1342 1342/1342 1342 ± 0 5.752 5.393/6.156 5.875 ± 0.5905
ea18 1342 1342/1342 1342 ± 0 4.845 4.524/5.321 4.943 ± 0.5186
ea19 1342 1342/1342 1342 ± 0 5.937 5.074/6.247 5.744 ± 0.6563
ea20 1342 1342/1342 1342 ± 0 5.751 5.283/6.398 5.857 ± 0.6819
ea21 1342 1342/1342 1342 ± 0 5.46 4.928/6.09 5.528 ± 0.5932
ea22 1342 1342/1342 1342 ± 0 5.718 4.996/6.256 5.64 ± 0.689
ea23 1342 1342/1342 1342 ± 0 5.8 5.463/6.262 5.815 ± 0.7028
ea25 1342 1342/1342 1342 ± 0 5.387 5.121/5.83 5.492 ± 0.5314
ea26 1342 1342/1342 1342 ± 0 5.753 5.185/6.278 5.677 ± 0.61
ea27 1342 1342/1342 1342 ± 0.00002065 5.369 4.735/6.089 5.402 ± 0.6398
ea28 1342 1342/1342 1342 ± 0 5.613 5.19/6.29 5.675 ± 0.638
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 ± 0.00002768 5.129 4.859/5.289 5.09 ± 0.339
3 1342 1342/1342 1342 ± 0.00002424 4.87 4.72/5.156 4.925 ± 0.2629
4 1342 1342/1342 1342 ± 0.00002598 4.859 4.519/5.118 4.859 ± 0.3638
5 1342 1342/1342 1342 ± 0.00002351 4.99 4.758/5.197 4.971 ± 0.285
6 1342 1342/1342 1342 ± 0.00002351 4.984 4.79/5.113 4.954 ± 0.2457
7 1342 1342/1342 1342 ± 0.00002351 5.025 4.891/5.16 5.024 ± 0.2221
8 1342 1342/1342 1342 ± 0.00002351 4.975 4.876/5.187 5.006 ± 0.2668
9 1342 1342/1342 1342 ± 0.00002351 5.337 5.119/5.501 5.3 ± 0.2674
10 1342 1342/1342 1342 ± 0.00002396 5.726 5.601/5.826 5.717 ± 0.2778
11 1342 1342/1342 1342 ± 0.00002351 5.945 5.82/6.094 5.927 ± 0.2531
12 1342 1342/1342 1342 ± 0.00002351 6.138 5.853/6.261 6.095 ± 0.2975
13 1342 1342/1342 1342 ± 0.00002351 6.586 6.448/6.666 6.525 ± 0.304
14 1342 1342/1342 1342 ± 0.00002396 6.699 6.53/6.895 6.675 ± 0.3414
15 1342 1342/1342 1342 ± 0.00002396 6.387 6.187/6.494 6.315 ± 0.313
16 1342 1342/1342 1342 ± 0.00002721 5.765 5.571/5.867 5.704 ± 0.252
17 1342 1342/1342 1342 ± 0.00002504 5.831 5.597/5.949 5.748 ± 0.286
statwtmode
VLASS-SE
vis
VLASS2.1.sb38544671.eb38577571.59079.03639115741_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-04-05 04:44:34.694
End
2024-04-05 05:59:07.054
Duration
1:14:32.361
Note, WebLog generation is not included in the time.

CASA logs for stage 7