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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.488 5.186/5.893 5.616 ± 0.534
ea02 1342 1342/1342 1342 ± 0 5.61 5.323/6.402 5.885 ± 0.6494
ea04 1342 1342/1342 1342 ± 0 5.404 5.058/6.076 5.589 ± 0.5849
ea05 1342 1342/1342 1342 ± 0 5.649 5.196/6.125 5.709 ± 0.5949
ea06 1342 1342/1342 1342 ± 0 4.919 4.693/5.31 5.011 ± 0.3737
ea07 1342 1342/1342 1342 ± 0 6.076 5.396/6.249 5.965 ± 0.5943
ea08 1342 1342/1342 1342 ± 0 5.727 5.42/6.535 6.024 ± 0.6763
ea09 1342 1342/1342 1342 ± 0 5.529 5.134/6.198 5.669 ± 0.6217
ea10 1342 1342/1342 1342 ± 0 5.985 5.232/6.586 5.919 ± 0.6813
ea11 1342 1342/1342 1342 ± 0 5.772 5.097/6.328 5.794 ± 0.6697
ea12 1342 1342/1342 1342 ± 0 5.89 5.258/6.393 5.945 ± 0.6784
ea13 1342 1342/1342 1342 ± 0 6.047 5.722/6.301 6.1 ± 0.5083
ea14 1342 1342/1342 1342 ± 0 5.861 5.143/6.366 5.799 ± 0.6882
ea15 1342 1342/1342 1342 ± 0 5.529 5.048/6.211 5.692 ± 0.7004
ea16 1342 1342/1342 1342 ± 0 5.985 5.558/6.687 6.177 ± 0.7278
ea17 1342 1342/1342 1342 ± 0 5.834 5.452/6.416 5.997 ± 0.6279
ea18 1342 1342/1342 1342 ± 0 5.097 4.658/5.554 5.128 ± 0.5191
ea19 1342 1342/1342 1342 ± 0 5.895 5.482/6.658 6.111 ± 0.676
ea20 1342 1342/1342 1342 ± 0 6.254 5.627/6.854 6.208 ± 0.6537
ea21 1342 1342/1342 1342 ± 0 5.648 5.259/6.164 5.755 ± 0.5725
ea22 1342 1342/1342 1342 ± 0 5.385 5.12/6.248 5.664 ± 0.6512
ea23 1342 1342/1342 1342 ± 0 6.089 5.394/6.489 6.059 ± 0.6985
ea25 1342 1342/1342 1342 ± 0 5.451 5.145/6.139 5.636 ± 0.6002
ea26 1342 1342/1342 1342 ± 0 5.893 5.52/6.835 6.104 ± 0.6587
ea27 1342 1342/1342 1342 ± 0 5.579 5.292/6.38 5.751 ± 0.5974
ea28 1342 1342/1342 1342 ± 0.00002071 5.572 5.327/6.345 5.828 ± 0.6418
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 5.288 5.135/5.533 5.296 ± 0.2448
3 1342 1342/1342 1342 ± 0.00002995 5.16 5.015/5.383 5.183 ± 0.2489
4 1342 1342/1342 1342 ± 0.00002418 5.17 4.987/5.37 5.142 ± 0.3023
5 1342 1342/1342 1342 ± 0.00002348 5.256 5.024/5.425 5.248 ± 0.3064
6 1342 1342/1342 1342 ± 0.00002348 5.226 5.002/5.393 5.215 ± 0.278
7 1342 1342/1342 1342 ± 0.00002348 5.255 5.12/5.417 5.251 ± 0.2492
8 1342 1342/1342 1342 ± 0.00002348 5.261 5.047/5.378 5.219 ± 0.2681
9 1342 1342/1342 1342 ± 0.00002348 5.498 5.355/5.757 5.498 ± 0.3105
10 1342 1342/1342 1342 ± 0.00002348 5.971 5.824/6.136 5.947 ± 0.2999
11 1342 1342/1342 1342 ± 0.00002348 6.219 6.076/6.343 6.167 ± 0.312
12 1342 1342/1342 1342 ± 0.00002348 6.354 6.182/6.519 6.329 ± 0.3414
13 1342 1342/1342 1342 ± 0.00002348 6.765 6.677/7.002 6.765 ± 0.3653
14 1342 1342/1342 1342 ± 0.00002348 7.015 6.802/7.192 6.959 ± 0.4022
15 1342 1342/1342 1342 ± 0.00002348 6.68 6.47/6.881 6.612 ± 0.4022
16 1342 1342/1342 1342 ± 0.00002564 5.967 5.581/6.191 5.924 ± 0.4101
17 1342 1342/1342 1342 ± 0.00002635 5.973 5.587/6.226 5.921 ± 0.3874
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 03:30:48.064
End
2024-12-13 03:53:06.594
Duration
0:22:18.530
Note, WebLog generation is not included in the time.

CASA logs for stage 8