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

Statwt Summary Plot

VLASS3.2.sb45460397.eb46168936.60474.13114186343_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 5.477 5.235/6.293 5.691 ± 0.8316
ea02 1342 1342/1342 1342 ± 0.00001932 5.585 5.17/6.341 5.618 ± 0.9103
ea03 1342 1342/1342 1342 ± 0 5.309 5.092/6.576 5.709 ± 0.8439
ea04 1342 1342/1342 1342 ± 0.000043 5.164 4.9/5.991 5.305 ± 0.6979
ea05 1342 1342/1342 1342 ± 0.00004629 5.387 5.024/6.304 5.529 ± 0.8122
ea06 1342 1342/1342 1342 ± 0.00001994 4.877 4.774/5.876 5.311 ± 0.7118
ea07 1342 1342/1342 1342 ± 0.00002075 5.101 4.824/6.095 5.393 ± 0.8479
ea08 1342 1342/1342 1342 ± 0 5.654 5.218/6.665 5.821 ± 0.8709
ea09 1342 1342/1342 1342 ± 0.00004369 5.08 4.779/5.997 5.27 ± 0.7424
ea10 1342 1342/1342 1342 ± 0.00004188 4.953 4.426/5.86 5.063 ± 0.7919
ea11 1342 1342/1342 1342 ± 0.00004762 5.306 4.559/6.288 5.319 ± 0.8716
ea12 1342 1342/1342 1342 ± 0.00004272 5.111 4.907/5.868 5.302 ± 0.7084
ea14 1342 1342/1342 1342 ± 0.00004643 5.533 5.254/6.374 5.593 ± 0.7819
ea15 1342 1342/1342 1342 ± 0.00004663 5.318 5.228/6.446 5.571 ± 0.9017
ea16 1342 1342/1342 1342 ± 0.0000206 5.614 5.118/6.547 5.827 ± 0.7965
ea17 1342 1342/1342 1342 ± 0.00003352 5.489 5.131/6.368 5.676 ± 0.8971
ea18 1342 1342/1342 1342 ± 0 5.617 5.37/6.699 5.914 ± 0.8423
ea19 1342 1342/1342 1342 ± 0.00003922 5.353 5.14/6.245 5.592 ± 0.7625
ea21 1342 1342/1342 1342 ± 0.000005864 4.944 4.793/5.756 5.191 ± 0.6381
ea22 1342 1342/1342 1342 ± 0 5.478 4.992/6.296 5.594 ± 0.7758
ea23 1342 1342/1342 1342 ± 0.00004684 5.588 5.074/6.287 5.619 ± 0.8338
ea24 1342 1342/1342 1342 ± 0.00002111 5.291 5.104/6.363 5.628 ± 0.7126
ea25 1342 1342/1342 1342 ± 0.00001176 5.699 5.276/6.751 6.022 ± 0.8965
ea27 1342 1342/1342 1342 ± 0.000008921 5.236 4.934/6.425 5.562 ± 0.7629
ea28 1342 1342/1342 1342 ± 0.00002319 5.656 5.528/6.837 5.967 ± 0.8749
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 ± 0.00002395 5.12 4.951/5.253 5.068 ± 0.3084
4 1342 1342/1342 1342 ± 0.00005232 3.558 3.495/3.638 3.584 ± 0.1592
5 1342 1342/1342 1342 ± 0.00002429 5.096 4.812/5.271 5.069 ± 0.3136
6 1342 1342/1342 1342 ± 0.00002395 5.107 4.905/5.353 5.113 ± 0.2666
7 1342 1342/1342 1342 ± 0.00002395 5.175 5.06/5.305 5.153 ± 0.2338
8 1342 1342/1342 1342 ± 0.00002395 5.114 4.934/5.255 5.097 ± 0.2551
9 1342 1342/1342 1342 ± 0.00002395 5.451 5.259/5.641 5.417 ± 0.259
10 1342 1342/1342 1342 ± 0.00002395 6.015 5.864/6.156 5.983 ± 0.256
11 1342 1342/1342 1342 ± 0.00002395 6.305 6.092/6.38 6.263 ± 0.2639
12 1342 1342/1342 1342 ± 0.00002395 6.449 6.291/6.598 6.426 ± 0.2995
13 1342 1342/1342 1342 ± 0.00002397 6.75 6.478/7.021 6.758 ± 0.3336
14 1342 1342/1342 1342 ± 0.00004307 6.216 5.904/6.502 6.293 ± 0.5421
15 1342 1342/1342 1342 ± 0.00002395 6.55 6.281/6.902 6.591 ± 0.3596
16 1342 1342/1342 1342 ± 0.00006101 4.389 4.159/4.761 4.483 ± 0.4033
17 1342 1342/1342 1342 ± 0.00006101 4.274 4.072/4.551 4.345 ± 0.3614
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45460397.eb46168936.60474.13114186343_split_split.ms
datacolumn
residual_data
Start time
2025-07-22 11:13:58.059
End
2025-07-22 11:57:31.173
Duration
0:43:33.115
Note, WebLog generation is not included in the time.

CASA logs for stage 8