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 5.354 5.099/5.809 5.495 ± 0.5148
ea02 1342 1342/1342 1342 ± 0 5.603 5.313/6.285 5.82 ± 0.6511
ea04 1342 1342/1342 1342 ± 0 5.225 4.834/5.675 5.315 ± 0.4982
ea05 1342 1342/1342 1342 ± 0 5.544 5.149/5.951 5.582 ± 0.5377
ea06 1342 1342/1342 1342 ± 0 5.071 4.738/5.635 5.2 ± 0.5196
ea07 1342 1342/1342 1342 ± 0 5.668 5.294/5.974 5.76 ± 0.5316
ea08 1342 1342/1342 1342 ± 0.000006312 5.579 5.323/6.391 5.847 ± 0.6363
ea09 1342 1342/1342 1342 ± 0 5.607 5.098/6.081 5.648 ± 0.5804
ea10 1342 1342/1342 1342 ± 0.00002777 5.644 5.123/6.304 5.707 ± 0.6297
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.638 5.206/6.173 5.748 ± 0.6202
ea13 1342 1342/1342 1342 ± 0 6.033 5.673/6.235 6.047 ± 0.4722
ea14 1342 1342/1342 1342 ± 0 5.583 5.144/6.1 5.663 ± 0.6047
ea15 1342 1342/1342 1342 ± 0 5.409 5.001/5.989 5.573 ± 0.6288
ea16 1342 1342/1342 1342 ± 0 6.031 5.546/6.559 6.105 ± 0.6642
ea17 1342 1342/1342 1342 ± 0.000001108 5.671 5.387/6.229 5.837 ± 0.5956
ea18 1342 1342/1342 1342 ± 0 4.83 4.544/5.276 4.91 ± 0.4846
ea19 1342 1342/1342 1342 ± 0 5.847 5.435/6.463 6.023 ± 0.5845
ea20 1342 1342/1342 1342 ± 0 5.878 5.569/6.474 6.007 ± 0.5928
ea21 1342 1342/1342 1342 ± 0 5.537 5.244/6.017 5.668 ± 0.4932
ea22 1342 1342/1342 1342 ± 0 5.466 5.137/6.177 5.671 ± 0.62
ea23 1342 1342/1342 1342 ± 0 5.773 5.339/6.182 5.86 ± 0.6132
ea25 1342 1342/1342 1342 ± 0.000001108 5.212 5.07/5.834 5.439 ± 0.5382
ea26 1342 1342/1342 1342 ± 0 5.922 5.549/6.494 6.041 ± 0.6598
ea27 1342 1342/1342 1342 ± 0.00004064 5.407 5.175/6.128 5.539 ± 0.5565
ea28 1342 1342/1342 1342 ± 0.00002907 5.443 5.227/6.175 5.681 ± 0.6145
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 ± 0.00002392 5.239 5.147/5.559 5.317 ± 0.264
3 1342 1342/1342 1342 ± 0.00002395 5.001 4.801/5.306 5.046 ± 0.3392
4 1342 1342/1342 1342 ± 0.00002477 5.136 5.007/5.341 5.136 ± 0.3241
5 1342 1342/1342 1342 ± 0.00002392 5.163 4.905/5.36 5.171 ± 0.3301
6 1342 1342/1342 1342 ± 0.00002392 5.16 5.013/5.373 5.162 ± 0.2834
7 1342 1342/1342 1342 ± 0.00002392 5.209 5.078/5.335 5.208 ± 0.257
8 1342 1342/1342 1342 ± 0.00002392 5.213 4.956/5.328 5.141 ± 0.2792
9 1342 1342/1342 1342 ± 0.00002392 5.426 5.264/5.666 5.41 ± 0.3115
10 1342 1342/1342 1342 ± 0.00002392 5.84 5.685/6.035 5.814 ± 0.2985
11 1342 1342/1342 1342 ± 0.00002392 6.085 5.884/6.243 6.023 ± 0.2995
12 1342 1342/1342 1342 ± 0.00002392 6.208 5.979/6.383 6.178 ± 0.3283
13 1342 1342/1342 1342 ± 0.00002392 6.613 6.493/6.738 6.586 ± 0.3314
14 1342 1342/1342 1342 ± 0.00002392 6.815 6.551/7.094 6.783 ± 0.3651
15 1342 1342/1342 1342 ± 0.00002392 6.575 6.299/6.694 6.456 ± 0.3659
16 1342 1342/1342 1342 ± 0.00003877 5.741 5.462/5.998 5.755 ± 0.3438
17 1342 1342/1342 1342 ± 0.00003989 5.733 5.544/6.031 5.754 ± 0.3316
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-31 07:17:45.425
End
2024-12-31 08:24:13.252
Duration
1:06:27.827
Note, WebLog generation is not included in the time.

CASA logs for stage 8