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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.653 5.035/5.951 5.551 ± 0.5902
ea02 1342 1342/1342 1342 ± 0 5.672 5.208/6.346 5.806 ± 0.6464
ea04 1342 1342/1342 1342 ± 0 5.396 4.852/5.997 5.471 ± 0.6237
ea05 1342 1342/1342 1342 ± 0 5.838 5.116/6.337 5.714 ± 0.6512
ea06 1342 1342/1342 1342 ± 0 4.775 4.479/5.106 4.805 ± 0.3792
ea07 1342 1342/1342 1342 ± 0 5.94 5.193/6.035 5.784 ± 0.6409
ea08 1342 1342/1342 1342 ± 0 5.812 5.429/6.538 5.998 ± 0.7145
ea09 1342 1342/1342 1342 ± 0 5.61 4.987/6.275 5.633 ± 0.6587
ea10 1342 1342/1342 1342 ± 0 5.883 5.074/6.448 5.781 ± 0.7212
ea11 1342 1342/1342 1342 ± 0 5.962 4.935/6.331 5.768 ± 0.7798
ea12 1342 1342/1342 1342 ± 0 5.749 5.071/6.353 5.774 ± 0.7257
ea13 1342 1342/1342 1342 ± 0 6.259 5.563/6.307 6.053 ± 0.5551
ea14 1342 1342/1342 1342 ± 0 5.782 4.974/6.273 5.708 ± 0.7191
ea15 1342 1342/1342 1342 ± 0 5.703 5.073/6.257 5.734 ± 0.7356
ea16 1342 1342/1342 1342 ± 0 5.992 5.349/6.533 6.027 ± 0.7618
ea17 1342 1342/1342 1342 ± 0 5.802 5.275/6.651 5.889 ± 0.683
ea18 1342 1342/1342 1342 ± 0 4.922 4.478/5.395 4.952 ± 0.5794
ea19 1342 1342/1342 1342 ± 0 6.026 5.325/6.577 5.988 ± 0.7428
ea20 1342 1342/1342 1342 ± 0 6.234 5.438/6.585 6.073 ± 0.6744
ea21 1342 1342/1342 1342 ± 0 5.778 5.111/6.182 5.689 ± 0.6373
ea22 1342 1342/1342 1342 ± 0 5.233 4.872/6.044 5.497 ± 0.6574
ea23 1342 1342/1342 1342 ± 0 5.994 5.262/6.399 5.928 ± 0.7385
ea25 1342 1342/1342 1342 ± 0 5.515 5.022/6.134 5.588 ± 0.6223
ea26 1342 1342/1342 1342 ± 0 6.08 5.326/6.695 6.024 ± 0.6866
ea27 1342 1342/1342 1342 ± 0 5.627 5.059/6.251 5.644 ± 0.6196
ea28 1342 1342/1342 1342 ± 0.00002012 5.807 5.203/6.377 5.819 ± 0.6903
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 ± 0.00002349 4.998 4.851/5.208 5.009 ± 0.234
4 1342 1342/1342 1342 ± 0.0000254 4.817 4.69/4.942 4.82 ± 0.2896
5 1342 1342/1342 1342 ± 0.00002349 5.11 4.863/5.222 5.075 ± 0.286
6 1342 1342/1342 1342 ± 0.00002349 5.07 4.877/5.173 5.035 ± 0.3019
7 1342 1342/1342 1342 ± 0.00002349 5.126 5.007/5.274 5.124 ± 0.2494
8 1342 1342/1342 1342 ± 0.00002349 5.175 5.001/5.34 5.127 ± 0.2764
9 1342 1342/1342 1342 ± 0.00002349 5.469 5.289/5.651 5.413 ± 0.3129
10 1342 1342/1342 1342 ± 0.00002349 5.909 5.743/6.031 5.846 ± 0.3151
11 1342 1342/1342 1342 ± 0.00002349 6.143 5.945/6.275 6.063 ± 0.3284
12 1342 1342/1342 1342 ± 0.00002349 6.27 6.104/6.431 6.176 ± 0.4313
13 1342 1342/1342 1342 ± 0.00002349 6.764 6.648/6.916 6.684 ± 0.3758
14 1342 1342/1342 1342 ± 0.00002349 6.96 6.745/7.136 6.868 ± 0.4198
15 1342 1342/1342 1342 ± 0.00002349 6.591 6.422/6.808 6.537 ± 0.4082
16 1342 1342/1342 1342 ± 0.00002449 5.957 5.847/6.195 5.937 ± 0.3751
17 1342 1342/1342 1342 ± 0.0000269 5.951 5.759/6.176 5.928 ± 0.365
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-31 16:08:00.651
End
2024-12-31 17:02:48.818
Duration
0:54:48.166
Note, WebLog generation is not included in the time.

CASA logs for stage 8