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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.394 5.096/5.788 5.502 ± 0.4981
ea02 1342 1342/1342 1342 ± 0.000004671 5.642 5.308/6.341 5.841 ± 0.6451
ea04 1342 1342/1342 1342 ± 0 5.212 4.855/5.656 5.319 ± 0.4881
ea05 1342 1342/1342 1342 ± 0 5.597 5.172/5.93 5.573 ± 0.532
ea06 1342 1342/1342 1342 ± 0 5.074 4.763/5.609 5.201 ± 0.5091
ea07 1342 1342/1342 1342 ± 0 5.701 5.342/5.957 5.776 ± 0.5133
ea08 1342 1342/1342 1342 ± 0 5.656 5.386/6.371 5.888 ± 0.6163
ea09 1342 1342/1342 1342 ± 0 5.627 5.145/6.181 5.687 ± 0.6168
ea10 1342 1342/1342 1342 ± 0.000005952 5.648 5.134/6.337 5.726 ± 0.6331
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.651 5.223/6.159 5.747 ± 0.5796
ea13 1342 1342/1342 1342 ± 0 6.018 5.716/6.325 6.089 ± 0.4677
ea14 1342 1342/1342 1342 ± 0 5.595 5.154/6.147 5.7 ± 0.6094
ea15 1342 1342/1342 1342 ± 0 5.42 4.98/5.988 5.575 ± 0.6289
ea16 1342 1342/1342 1342 ± 0 6.019 5.61/6.575 6.131 ± 0.6652
ea17 1342 1342/1342 1342 ± 0.000002024 5.762 5.401/6.263 5.878 ± 0.6132
ea18 1342 1342/1342 1342 ± 0 4.848 4.569/5.269 4.937 ± 0.4796
ea19 1342 1342/1342 1342 ± 0 5.863 5.48/6.428 6.011 ± 0.5768
ea20 1342 1342/1342 1342 ± 0 6.118 5.568/6.686 6.071 ± 0.5969
ea21 1342 1342/1342 1342 ± 0 5.553 5.265/5.994 5.676 ± 0.4838
ea22 1342 1342/1342 1342 ± 0 5.59 5.207/6.231 5.725 ± 0.6067
ea23 1342 1342/1342 1342 ± 0 5.82 5.347/6.18 5.885 ± 0.6216
ea25 1342 1342/1342 1342 ± 0 5.256 5.075/5.872 5.478 ± 0.5357
ea26 1342 1342/1342 1342 ± 0 5.928 5.616/6.508 6.055 ± 0.6666
ea27 1342 1342/1342 1342 ± 0.00004015 5.362 5.115/6.127 5.549 ± 0.5731
ea28 1342 1342/1342 1342 ± 0.00001823 5.483 5.233/6.151 5.676 ± 0.6083
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 ± 0.00002396 5.264 5.126/5.587 5.309 ± 0.2674
3 1342 1342/1342 1342 ± 0.00002401 5.068 4.868/5.362 5.103 ± 0.3461
4 1342 1342/1342 1342 ± 0.00002494 5.126 4.904/5.316 5.106 ± 0.3237
5 1342 1342/1342 1342 ± 0.00002396 5.227 4.979/5.379 5.203 ± 0.3242
6 1342 1342/1342 1342 ± 0.00002396 5.222 5.139/5.498 5.251 ± 0.299
7 1342 1342/1342 1342 ± 0.00002396 5.23 5.085/5.354 5.216 ± 0.2595
8 1342 1342/1342 1342 ± 0.00002396 5.208 4.94/5.331 5.137 ± 0.2766
9 1342 1342/1342 1342 ± 0.00002396 5.399 5.253/5.663 5.405 ± 0.3127
10 1342 1342/1342 1342 ± 0.00002396 5.827 5.67/6.024 5.824 ± 0.3031
11 1342 1342/1342 1342 ± 0.00002396 6.117 5.912/6.25 6.036 ± 0.3097
12 1342 1342/1342 1342 ± 0.00002396 6.229 5.977/6.376 6.194 ± 0.3415
13 1342 1342/1342 1342 ± 0.00002396 6.617 6.524/6.779 6.605 ± 0.3397
14 1342 1342/1342 1342 ± 0.00002396 6.809 6.558/7.052 6.779 ± 0.3654
15 1342 1342/1342 1342 ± 0.00002396 6.559 6.267/6.742 6.479 ± 0.3597
16 1342 1342/1342 1342 ± 0.00003466 5.754 5.502/6.068 5.804 ± 0.3538
17 1342 1342/1342 1342 ± 0.00003445 5.754 5.568/5.997 5.799 ± 0.3289
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
Start time
2024-12-31 04:04:35.069
End
2024-12-31 05:00:07.952
Duration
0:55:32.883
Note, WebLog generation is not included in the time.

CASA logs for stage 8