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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.177 5.578/6.608 6.146 ± 0.6323
ea02 1342 1342/1342 1342 ± 0 6.264 5.633/6.496 6.209 ± 0.5938
ea03 1342 1342/1342 1342 ± 0 6.108 5.389/6.715 6.132 ± 0.7163
ea04 1342 1342/1342 1342 ± 0 5.672 5.16/6.095 5.686 ± 0.5472
ea05 1342 1342/1342 1342 ± 0 6.069 5.357/6.596 6.013 ± 0.6341
ea06 1342 1342/1342 1342 ± 0 5.972 5.108/6.115 5.721 ± 0.6258
ea07 1342 1342/1342 1342 ± 0 6.025 5.298/6.294 5.881 ± 0.6399
ea08 1342 1342/1342 1342 ± 0 6.477 5.761/6.81 6.385 ± 0.6287
ea09 1342 1342/1342 1342 ± 0 5.902 5.205/6.473 5.894 ± 0.6419
ea10 1342 1342/1342 1342 ± 0 5.563 5.135/6.069 5.579 ± 0.5249
ea11 1342 1342/1342 1342 ± 0 5.419 5.202/6.222 5.658 ± 0.6244
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.939 5.465/6.217 5.911 ± 0.4881
ea14 1342 1342/1342 1342 ± 0 6 5.488/6.392 6.028 ± 0.5006
ea15 1342 1342/1342 1342 ± 0 6.31 5.636/6.61 6.202 ± 0.6957
ea16 1342 1342/1342 1342 ± 0 6.191 5.682/6.7 6.227 ± 0.6806
ea17 1342 1342/1342 1342 ± 0 6.148 5.687/6.879 6.251 ± 0.6283
ea18 1342 1342/1342 1342 ± 0 6.366 5.821/6.966 6.327 ± 0.6425
ea19 1342 1342/1342 1342 ± 0 6.048 5.449/6.542 6.026 ± 0.5861
ea20 1342 1342/1342 1342 ± 0 6.149 5.633/6.725 6.175 ± 0.6048
ea21 1342 1342/1342 1342 ± 0 5.437 5.072/5.913 5.548 ± 0.5028
ea22 1342 1342/1342 1342 ± 0 6.295 5.619/6.677 6.155 ± 0.6221
ea23 1342 1342/1342 1342 ± 0 6.16 5.432/6.322 6.036 ± 0.6252
ea24 1342 1342/1342 1342 ± 0 5.984 5.298/6.459 5.836 ± 0.615
ea25 1342 1342/1342 1342 ± 0 6.315 5.618/6.691 6.312 ± 0.726
ea27 1342 1342/1342 1342 ± 0 6.025 5.36/6.495 5.908 ± 0.6623
ea28 1342 1342/1342 1342 ± 0 6.314 5.678/6.836 6.269 ± 0.6098
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 5.489 5.338/5.671 5.489 ± 0.2623
4 1342 1342/1342 1342 ± 0.00002506 5.331 5.167/5.436 5.333 ± 0.2948
5 1342 1342/1342 1342 ± 0.00002403 5.35 5.151/5.546 5.341 ± 0.2972
6 1342 1342/1342 1342 ± 0.00002348 5.406 5.176/5.577 5.373 ± 0.281
7 1342 1342/1342 1342 ± 0.00002348 5.445 5.299/5.631 5.437 ± 0.2329
8 1342 1342/1342 1342 ± 0.00002348 5.402 5.195/5.603 5.38 ± 0.2614
9 1342 1342/1342 1342 ± 0.00002348 5.719 5.582/5.867 5.699 ± 0.2512
10 1342 1342/1342 1342 ± 0.00002348 6.17 6.03/6.304 6.133 ± 0.2236
11 1342 1342/1342 1342 ± 0.00002348 6.392 6.201/6.465 6.342 ± 0.2357
12 1342 1342/1342 1342 ± 0.00002348 6.526 6.227/6.705 6.486 ± 0.279
13 1342 1342/1342 1342 ± 0.00002348 6.923 6.693/7.192 6.911 ± 0.307
14 1342 1342/1342 1342 ± 0.00002348 7.114 6.835/7.289 7.065 ± 0.3079
15 1342 1342/1342 1342 ± 0.00002348 6.793 6.604/7.096 6.802 ± 0.3391
16 1342 1342/1342 1342 ± 0.00002348 6.219 6.071/6.538 6.223 ± 0.3422
17 1342 1342/1342 1342 ± 0.00002348 6.196 6.018/6.403 6.168 ± 0.3199
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-25 10:24:16.080
End
2025-07-25 11:42:14.000
Duration
1:17:58.920
Note, WebLog generation is not included in the time.

CASA logs for stage 8