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 5.46 5.139/5.881 5.597 ± 0.5401
ea02 1342 1342/1342 1342 ± 0 5.57 5.266/6.376 5.845 ± 0.6704
ea04 1342 1342/1342 1342 ± 0 5.381 5.023/6.041 5.556 ± 0.5968
ea05 1342 1342/1342 1342 ± 0 5.607 5.129/6.108 5.686 ± 0.5979
ea06 1342 1342/1342 1342 ± 0 4.945 4.698/5.319 5.015 ± 0.3758
ea07 1342 1342/1342 1342 ± 0 6.023 5.371/6.239 5.937 ± 0.6
ea08 1342 1342/1342 1342 ± 0 5.692 5.405/6.53 6.002 ± 0.6875
ea09 1342 1342/1342 1342 ± 0 5.494 5.099/6.168 5.633 ± 0.6298
ea10 1342 1342/1342 1342 ± 0 5.914 5.188/6.559 5.874 ± 0.6859
ea11 1342 1342/1342 1342 ± 0 5.797 5.073/6.297 5.773 ± 0.6729
ea12 1342 1342/1342 1342 ± 0 5.875 5.221/6.377 5.915 ± 0.691
ea13 1342 1342/1342 1342 ± 0 6.052 5.617/6.28 6.059 ± 0.5177
ea14 1342 1342/1342 1342 ± 0 5.859 5.138/6.331 5.799 ± 0.6954
ea15 1342 1342/1342 1342 ± 0 5.501 5.013/6.186 5.663 ± 0.6991
ea16 1342 1342/1342 1342 ± 0 5.971 5.523/6.656 6.144 ± 0.7366
ea17 1342 1342/1342 1342 ± 0 5.819 5.443/6.393 5.977 ± 0.6321
ea18 1342 1342/1342 1342 ± 0 5.06 4.639/5.534 5.103 ± 0.527
ea19 1342 1342/1342 1342 ± 0 5.878 5.44/6.619 6.07 ± 0.6829
ea20 1342 1342/1342 1342 ± 0 6.215 5.607/6.83 6.163 ± 0.656
ea21 1342 1342/1342 1342 ± 0 5.602 5.224/6.13 5.712 ± 0.5746
ea22 1342 1342/1342 1342 ± 0 5.342 5.11/6.228 5.643 ± 0.6631
ea23 1342 1342/1342 1342 ± 0 6.065 5.373/6.488 6.026 ± 0.7065
ea25 1342 1342/1342 1342 ± 0 5.423 5.15/6.125 5.638 ± 0.587
ea26 1342 1342/1342 1342 ± 0 5.867 5.489/6.808 6.066 ± 0.6723
ea27 1342 1342/1342 1342 ± 0 5.537 5.175/6.363 5.697 ± 0.6001
ea28 1342 1342/1342 1342 ± 0.00002503 5.557 5.286/6.33 5.803 ± 0.6615
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 5.263 5.108/5.506 5.272 ± 0.2413
3 1342 1342/1342 1342 ± 0.00003038 5.144 5.012/5.39 5.177 ± 0.2244
4 1342 1342/1342 1342 ± 0.0000237 5.133 4.939/5.294 5.1 ± 0.2894
5 1342 1342/1342 1342 ± 0.00002349 5.223 4.974/5.376 5.211 ± 0.2979
6 1342 1342/1342 1342 ± 0.00002349 5.142 4.933/5.328 5.125 ± 0.2713
7 1342 1342/1342 1342 ± 0.00002349 5.23 5.091/5.402 5.229 ± 0.2455
8 1342 1342/1342 1342 ± 0.00002349 5.234 5.017/5.365 5.197 ± 0.2671
9 1342 1342/1342 1342 ± 0.00002349 5.483 5.333/5.747 5.484 ± 0.305
10 1342 1342/1342 1342 ± 0.00002349 5.948 5.809/6.113 5.925 ± 0.2986
11 1342 1342/1342 1342 ± 0.00002349 6.194 6.043/6.327 6.147 ± 0.3098
12 1342 1342/1342 1342 ± 0.00002349 6.34 6.155/6.498 6.309 ± 0.339
13 1342 1342/1342 1342 ± 0.00002349 6.731 6.648/6.987 6.747 ± 0.364
14 1342 1342/1342 1342 ± 0.00002349 6.985 6.768/7.159 6.937 ± 0.399
15 1342 1342/1342 1342 ± 0.00002349 6.679 6.447/6.857 6.593 ± 0.3954
16 1342 1342/1342 1342 ± 0.00002528 5.91 5.546/6.18 5.898 ± 0.3938
17 1342 1342/1342 1342 ± 0.00002882 5.89 5.598/6.23 5.901 ± 0.3819
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 10:32:38.503
End
2024-12-13 11:38:04.277
Duration
1:05:25.774
Note, WebLog generation is not included in the time.

CASA logs for stage 8