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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.465 5.149/5.953 5.57 ± 0.5148
ea02 1342 1342/1342 1342 ± 0 5.65 5.307/6.342 5.856 ± 0.6483
ea03 1342 1342/1342 1342 ± 0 5.124 4.581/5.817 5.226 ± 0.6426
ea04 1342 1342/1342 1342 ± 0 5.532 5.161/6.052 5.663 ± 0.5324
ea05 1342 1342/1342 1342 ± 0 5.569 5.218/6.181 5.74 ± 0.6026
ea06 1342 1342/1342 1342 ± 0 5.03 4.81/5.453 5.125 ± 0.3659
ea07 1342 1342/1342 1342 ± 0 5.901 5.47/6.243 5.965 ± 0.5939
ea08 1342 1342/1342 1342 ± 0.00000122 5.783 5.483/6.574 6.035 ± 0.7098
ea09 1342 1342/1342 1342 ± 0 5.593 5.125/6.239 5.71 ± 0.6614
ea10 1342 1342/1342 1342 ± 0 5.883 5.306/6.584 5.916 ± 0.6481
ea11 1342 1342/1342 1342 ± 0 6.233 5.877/6.611 6.25 ± 0.6475
ea12 1342 1342/1342 1342 ± 0 5.723 5.351/6.267 5.875 ± 0.5852
ea13 1342 1342/1342 1342 ± 0 5.964 5.591/6.325 6.046 ± 0.5585
ea14 1342 1342/1342 1342 ± 0 5.85 5.28/6.437 5.909 ± 0.6917
ea15 1342 1342/1342 1342 ± 0 5.658 5.22/6.26 5.811 ± 0.681
ea16 1342 1342/1342 1342 ± 0 6.143 5.633/6.723 6.229 ± 0.77
ea17 1342 1342/1342 1342 ± 0.00002326 6.225 5.747/6.886 6.332 ± 0.7039
ea18 1342 1342/1342 1342 ± 0 4.892 4.588/5.386 5.031 ± 0.4955
ea19 1342 1342/1342 1342 ± 0 5.781 5.374/6.402 5.941 ± 0.6184
ea21 1342 1342/1342 1342 ± 0 5.659 5.347/6.324 5.858 ± 0.6036
ea22 1342 1342/1342 1342 ± 0 5.429 5.185/6.269 5.675 ± 0.6454
ea23 1342 1342/1342 1342 ± 0 5.988 5.554/6.492 6.1 ± 0.6972
ea25 1342 1342/1342 1342 ± 0.000003449 5.628 5.251/6.125 5.731 ± 0.5613
ea26 1342 1342/1342 1342 ± 0 5.851 5.439/6.605 6.035 ± 0.74
ea27 1342 1342/1342 1342 ± 0.00002587 5.516 5.243/6.366 5.741 ± 0.6076
ea28 1342 1342/1342 1342 ± 0.000006781 5.317 5.123/6.114 5.54 ± 0.6118
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 5.294 5.146/5.478 5.269 ± 0.263
3 1342 1342/1342 1342 ± 0.00002448 4.998 4.826/5.313 5.039 ± 0.2885
4 1342 1342/1342 1342 ± 0.0000242 5.161 5.02/5.33 5.189 ± 0.3573
5 1342 1342/1342 1342 ± 0.00002392 5.215 5.027/5.415 5.196 ± 0.3076
6 1342 1342/1342 1342 ± 0.00002392 5.303 5.101/5.451 5.24 ± 0.2957
7 1342 1342/1342 1342 ± 0.00002392 5.306 5.227/5.446 5.301 ± 0.2717
8 1342 1342/1342 1342 ± 0.00002392 5.282 5.085/5.468 5.262 ± 0.3073
9 1342 1342/1342 1342 ± 0.00002392 5.54 5.316/5.831 5.551 ± 0.3447
10 1342 1342/1342 1342 ± 0.00002392 6.025 5.77/6.222 5.96 ± 0.335
11 1342 1342/1342 1342 ± 0.00002348 6.269 6.08/6.419 6.191 ± 0.3294
12 1342 1342/1342 1342 ± 0.00002392 6.393 6.21/6.518 6.352 ± 0.3719
13 1342 1342/1342 1342 ± 0.00002392 6.82 6.613/6.945 6.776 ± 0.4052
14 1342 1342/1342 1342 ± 0.00002348 6.996 6.808/7.203 6.939 ± 0.4394
15 1342 1342/1342 1342 ± 0.00002392 6.635 6.383/6.856 6.558 ± 0.4341
16 1342 1342/1342 1342 ± 0.00002952 5.906 5.59/6.165 5.897 ± 0.3986
17 1342 1342/1342 1342 ± 0.00003115 5.888 5.684/6.185 5.874 ± 0.3664
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-15 09:25:40.901
End
2024-11-15 10:11:45.841
Duration
0:46:04.940
Note, WebLog generation is not included in the time.

CASA logs for stage 8