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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.472 5.118/5.88 5.558 ± 0.5636
ea02 1342 1342/1342 1342 ± 0 5.6 5.244/6.312 5.808 ± 0.6453
ea04 1342 1342/1342 1342 ± 0 5.332 4.993/5.928 5.5 ± 0.5635
ea05 1342 1342/1342 1342 ± 0 5.736 5.205/6.147 5.742 ± 0.5937
ea06 1342 1342/1342 1342 ± 0 4.939 4.675/5.349 5.014 ± 0.3973
ea07 1342 1342/1342 1342 ± 0 5.824 5.261/6.039 5.789 ± 0.586
ea08 1342 1342/1342 1342 ± 0 5.753 5.431/6.575 6.014 ± 0.7115
ea09 1342 1342/1342 1342 ± 0 5.584 5.1/6.204 5.655 ± 0.6567
ea10 1342 1342/1342 1342 ± 0 5.86 5.184/6.518 5.837 ± 0.6957
ea11 1342 1342/1342 1342 ± 0 5.705 5.033/6.233 5.69 ± 0.691
ea12 1342 1342/1342 1342 ± 0 5.609 5.179/6.308 5.797 ± 0.6575
ea13 1342 1342/1342 1342 ± 0 6.051 5.715/6.38 6.134 ± 0.5214
ea14 1342 1342/1342 1342 ± 0 5.692 5.196/6.334 5.796 ± 0.6789
ea15 1342 1342/1342 1342 ± 0 5.644 5.205/6.289 5.823 ± 0.6621
ea16 1342 1342/1342 1342 ± 0 5.977 5.481/6.654 6.122 ± 0.7434
ea17 1342 1342/1342 1342 ± 0.000001105 5.845 5.448/6.41 5.986 ± 0.6634
ea18 1342 1342/1342 1342 ± 0 4.867 4.539/5.412 4.956 ± 0.5701
ea19 1342 1342/1342 1342 ± 0 5.924 5.454/6.621 6.114 ± 0.6639
ea20 1342 1342/1342 1342 ± 0 5.918 5.519/6.494 6.04 ± 0.6563
ea21 1342 1342/1342 1342 ± 0 5.621 5.274/6.186 5.756 ± 0.5808
ea22 1342 1342/1342 1342 ± 0 5.432 5.168/6.293 5.691 ± 0.6612
ea23 1342 1342/1342 1342 ± 0 5.901 5.289/6.311 5.95 ± 0.6883
ea25 1342 1342/1342 1342 ± 0 5.454 5.154/6.004 5.6 ± 0.5776
ea26 1342 1342/1342 1342 ± 0 5.876 5.469/6.571 6.028 ± 0.7325
ea27 1342 1342/1342 1342 ± 0 5.432 5.112/6.231 5.6 ± 0.6042
ea28 1342 1342/1342 1342 ± 0.000004555 5.602 5.326/6.343 5.792 ± 0.6893
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 5.261 5.154/5.491 5.274 ± 0.2543
3 1342 1342/1342 1342 ± 0.00002348 4.983 4.77/5.274 5.047 ± 0.3345
4 1342 1342/1342 1342 ± 0.00002369 5.104 4.889/5.206 5.046 ± 0.3
5 1342 1342/1342 1342 ± 0.00002348 5.261 5.017/5.377 5.224 ± 0.3107
6 1342 1342/1342 1342 ± 0.00002348 5.168 5.001/5.376 5.143 ± 0.3288
7 1342 1342/1342 1342 ± 0.00002348 5.225 5.126/5.435 5.245 ± 0.256
8 1342 1342/1342 1342 ± 0.00002348 5.268 5.061/5.423 5.23 ± 0.2721
9 1342 1342/1342 1342 ± 0.00002348 5.518 5.382/5.747 5.51 ± 0.3076
10 1342 1342/1342 1342 ± 0.00002348 6.005 5.807/6.106 5.933 ± 0.3141
11 1342 1342/1342 1342 ± 0.00002348 6.227 6.055/6.332 6.15 ± 0.3261
12 1342 1342/1342 1342 ± 0.00002392 6.358 6.178/6.498 6.301 ± 0.3498
13 1342 1342/1342 1342 ± 0.00002348 6.785 6.673/6.964 6.743 ± 0.3649
14 1342 1342/1342 1342 ± 0.00002348 6.981 6.781/7.232 6.909 ± 0.4023
15 1342 1342/1342 1342 ± 0.00002348 6.705 6.403/6.842 6.592 ± 0.4004
16 1342 1342/1342 1342 ± 0.00002355 5.941 5.651/6.247 5.929 ± 0.3774
17 1342 1342/1342 1342 ± 0.00002367 5.902 5.725/6.202 5.907 ± 0.3503
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 04:09:18.955
End
2024-12-18 05:08:38.240
Duration
0:59:19.285
Note, WebLog generation is not included in the time.

CASA logs for stage 8