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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.152 5.006/5.755 5.191 ± 0.8255
ea02 1342 1342/1342 1342 ± 0.00004304 5.723 5.207/6.273 5.471 ± 1.067
ea04 1342 1342/1342 1342 ± 0.00002641 5.265 4.901/5.857 5.185 ± 0.8989
ea05 1342 1342/1342 1342 ± 0.000008863 5.356 4.964/6.054 5.326 ± 0.8225
ea06 1342 1342/1342 1342 ± 0.00003867 4.469 4.288/5.434 4.667 ± 0.8697
ea07 1342 1342/1342 1342 ± 0.00003906 5.467 5.173/5.935 5.306 ± 0.9635
ea08 1342 1342/1342 1342 ± 0.00004419 5.747 5.351/6.525 5.611 ± 1.159
ea09 1342 1342/1342 1342 ± 0.00002168 5.206 5.038/6.029 5.279 ± 0.9122
ea10 1342 1342/1342 1342 ± 0.00004137 5.222 4.885/6.161 5.267 ± 0.8957
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004286 5.318 5.046/6.348 5.397 ± 1.134
ea13 1342 1342/1342 1342 ± 0.00001494 5.736 5.335/6.203 5.583 ± 0.9116
ea14 1342 1342/1342 1342 ± 0.00001341 5.405 5.105/6.332 5.388 ± 1.031
ea15 1342 1342/1342 1342 ± 0.0000139 5.178 5.019/6.09 5.313 ± 1.044
ea16 1342 1342/1342 1342 ± 0.00002012 5.502 5.201/6.079 5.378 ± 1.01
ea17 1342 1342/1342 1342 ± 0.00004255 5.64 5.236/6.368 5.603 ± 0.9943
ea18 1342 1342/1342 1342 ± 0.00003967 4.793 4.568/5.549 4.829 ± 0.8056
ea19 1342 1342/1342 1342 ± 0.000004536 5.551 5.28/6.282 5.563 ± 0.8729
ea20 1342 1342/1342 1342 ± 0.00004264 5.611 5.565/6.73 5.729 ± 1.178
ea21 1342 1342/1342 1342 ± 0.00001443 5.247 5.127/6.054 5.257 ± 0.8806
ea22 1342 1342/1342 1342 ± 0.00004172 5.335 5.076/6.193 5.334 ± 1.007
ea23 1342 1342/1342 1342 ± 0.00003244 5.356 5.276/6.19 5.523 ± 0.9042
ea25 1342 1342/1342 1342 ± 0.00003952 5.249 5.005/5.999 5.246 ± 0.9086
ea27 1342 1342/1342 1342 ± 0.00004445 5.239 4.961/6.136 5.216 ± 1.005
ea28 1342 1342/1342 1342 ± 0.0000461 5.388 5.203/6.29 5.347 ± 1.071
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 ± 0.0000244 5.221 5.013/5.404 5.182 ± 0.288
5 1342 1342/1342 1342 ± 0.00002544 5.218 5.061/5.424 5.241 ± 0.3177
6 1342 1342/1342 1342 ± 0.0000244 5.153 5.029/5.268 5.11 ± 0.289
7 1342 1342/1342 1342 ± 0.0000244 5.155 5.035/5.267 5.114 ± 0.2728
8 1342 1342/1342 1342 ± 0.0000244 5.179 4.963/5.304 5.124 ± 0.2882
9 1342 1342/1342 1342 ± 0.0000244 5.386 5.239/5.601 5.363 ± 0.3254
10 1342 1342/1342 1342 ± 0.00002439 5.894 5.714/5.982 5.849 ± 0.2894
11 1342 1342/1342 1342 ± 0.00002439 6.131 5.994/6.28 6.098 ± 0.3103
12 1342 1342/1342 1342 ± 0.00002439 6.297 6.115/6.443 6.258 ± 0.3202
13 1342 1342/1342 1342 ± 0.00002477 6.337 6.139/6.537 6.325 ± 0.3345
14 1342 1342/1342 1342 ± 0.00004096 5.696 5.431/6.085 5.804 ± 0.5287
15 1342 1342/1342 1342 ± 0.00002439 6.449 6.174/6.615 6.385 ± 0.3902
16 1342 1342/1342 1342 ± 0.00005839 3.15 2.991/3.383 3.204 ± 0.3024
17 1342 1342/1342 1342 ± 0.00006012 3.273 3.129/3.486 3.319 ± 0.4102
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
Start time
2024-11-02 04:02:09.125
End
2024-11-02 04:47:26.362
Duration
0:45:17.237
Note, WebLog generation is not included in the time.

CASA logs for stage 8