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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 4.48 4.286/4.613 4.424 ± 0.2615
ea02 1342 1342/1342 1342 ± 0.000004633 4.705 4.477/4.78 4.589 ± 0.3487
ea04 1342 1342/1342 1342 ± 0.00002264 4.426 4.314/4.603 4.486 ± 0.2118
ea05 1342 1342/1342 1342 ± 0.000001198 5.318 5.043/5.568 5.324 ± 0.3695
ea06 1342 1342/1342 1342 ± 0 2.578 2.52/2.727 2.619 ± 0.1275
ea07 1342 1342/1342 1342 ± 0 5.218 5.046/5.316 5.209 ± 0.2079
ea08 1342 1342/1342 1342 ± 0.00001783 5.367 5.016/5.775 5.392 ± 0.4581
ea09 1342 1342/1342 1342 ± 0 4.383 4.272/4.557 4.374 ± 0.3151
ea10 1342 1342/1342 1342 ± 0 5.145 4.958/5.729 5.323 ± 0.4297
ea11 1342 1342/1342 1342 ± 0 4.707 4.545/4.941 4.708 ± 0.2667
ea12 1342 1342/1342 1342 ± 0 4.987 4.726/5.139 4.973 ± 0.256
ea13 1342 1342/1342 1342 ± 0 4.777 4.599/4.951 4.746 ± 0.2516
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 4.688 4.569/4.895 4.722 ± 0.2133
ea17 1342 1342/1342 1342 ± 0.00000379 5.76 5.562/6.33 5.906 ± 0.4915
ea18 1342 1342/1342 1342 ± 0 4.762 4.56/5.11 4.803 ± 0.3273
ea19 1342 1342/1342 1342 ± 0 5.368 5.142/5.624 5.375 ± 0.3246
ea21 1342 1342/1342 1342 ± 0 4.372 4.23/4.483 4.343 ± 0.2269
ea22 1342 1342/1342 1342 ± 0.000002075 4.908 4.673/5.353 4.998 ± 0.4098
ea23 1342 1342/1342 1342 ± 0 4.707 4.592/4.914 4.73 ± 0.2463
ea25 1342 1342/1342 1342 ± 0 4.54 4.48/4.692 4.575 ± 0.1429
ea26 1342 1342/1342 1342 ± 0 4.749 4.685/5.018 4.783 ± 0.2962
ea27 1342 1342/1342 1342 ± 0.000008459 5.023 4.744/5.521 5.114 ± 0.3715
ea28 1342 1342/1342 1342 ± 0.00002838 4.512 4.406/4.712 4.499 ± 0.3176
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 ± 0.000026 5.036 4.881/5.234 5.051 ± 0.284
3 1342 1342/1342 1342 ± 0.00003145 4.675 4.508/4.986 4.764 ± 0.3259
4 1342 1342/1342 1342 ± 0.00003196 4.732 4.461/5.081 4.768 ± 0.3584
5 1342 1342/1342 1342 ± 0.000026 4.785 4.611/4.986 4.819 ± 0.3129
6 1342 1342/1342 1342 ± 0.000026 4.69 4.49/5.005 4.725 ± 0.313
7 1342 1342/1342 1342 ± 0.000026 4.705 4.48/4.857 4.708 ± 0.2864
8 1342 1342/1342 1342 ± 0.000026 4.583 4.414/4.727 4.635 ± 0.3286
9 1342 1342/1342 1342 ± 0.000026 4.689 4.548/5 4.754 ± 0.4136
10 1342 1342/1342 1342 ± 0.000026 4.802 4.56/5.273 4.854 ± 0.6222
11 1342 1342/1342 1342 ± 0.000026 4.912 4.563/5.392 4.94 ± 0.7066
12 1342 1342/1342 1342 ± 0.000026 4.947 4.664/5.531 4.998 ± 0.7656
13 1342 1342/1342 1342 ± 0.000026 5.142 4.835/5.636 5.19 ± 0.782
14 1342 1342/1342 1342 ± 0.000026 5.186 4.79/5.767 5.221 ± 0.8101
15 1342 1342/1342 1342 ± 0.000026 4.851 4.51/5.364 4.881 ± 0.7674
16 1342 1342/1342 1342 ± 0.00003399 4.37 3.947/4.731 4.37 ± 0.6354
17 1342 1342/1342 1342 ± 0.00003181 4.325 3.821/4.711 4.349 ± 0.6534
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 06:34:07.287
End
2024-03-29 07:33:36.031
Duration
0:59:28.743
Note, WebLog generation is not included in the time.

CASA logs for stage 7