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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.455 5.304/6.28 5.709 ± 0.5838
ea02 1342 1342/1342 1342 ± 0.00002771 5.797 5.448/6.634 5.957 ± 0.7628
ea04 1342 1342/1342 1342 ± 0 5.465 5.234/6.149 5.656 ± 0.6003
ea05 1342 1342/1342 1342 ± 0.000005283 5.599 5.461/6.576 5.922 ± 0.6653
ea06 1342 1342/1342 1342 ± 0 5.252 5.007/6.018 5.495 ± 0.5719
ea07 1342 1342/1342 1342 ± 0 5.268 5.185/5.619 5.339 ± 0.2238
ea08 1342 1342/1342 1342 ± 0.00004273 6.008 5.65/6.851 6.222 ± 0.8042
ea09 1342 1342/1342 1342 ± 0 5.274 4.894/5.69 5.254 ± 0.5257
ea11 1342 1342/1342 1342 ± 0.000008424 5.764 5.306/6.559 5.933 ± 0.7538
ea13 1342 1342/1342 1342 ± 0 5.934 5.857/6.453 6.154 ± 0.5587
ea14 1342 1342/1342 1342 ± 0.000008073 5.769 5.535/6.59 6.05 ± 0.6582
ea15 1342 1342/1342 1342 ± 0 5.62 5.456/6.478 5.942 ± 0.7041
ea16 1342 1342/1342 1342 ± 0.00001007 5.972 5.695/6.815 6.239 ± 0.7302
ea17 1342 1342/1342 1342 ± 0 5.742 5.641/5.914 5.758 ± 0.1755
ea18 1342 1342/1342 1342 ± 0 5.067 4.816/5.787 5.257 ± 0.5335
ea19 1342 1342/1342 1342 ± 0 5.684 5.666/5.865 5.73 ± 0.126
ea20 1342 1342/1342 1342 ± 0 5.978 5.802/6.998 6.273 ± 0.7892
ea21 1342 1342/1342 1342 ± 0.000008415 5.632 5.356/6.415 5.915 ± 0.6207
ea22 1342 1342/1342 1342 ± 0.000003155 5.418 5.136/6.444 5.71 ± 0.744
ea23 1342 1342/1342 1342 ± 0.00002868 5.791 5.568/6.644 6.1 ± 0.7644
ea24 1342 1342/1342 1342 ± 0 5.457 5.187/6.384 5.724 ± 0.6126
ea25 1342 1342/1342 1342 ± 0.0000105 5.638 5.4/6.447 5.846 ± 0.721
ea26 1342 1342/1342 1342 ± 0 5.945 5.747/7.025 6.266 ± 0.7361
ea27 1342 1342/1342 1342 ± 0 5.605 5.281/5.624 5.489 ± 0.2104
ea28 1342 1342/1342 1342 ± 0.00004272 5.71 5.506/6.63 6.007 ± 0.6968
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 ± 0.00002392 5.548 5.337/5.672 5.514 ± 0.2369
4 1342 1342/1342 1342 ± 0.00004549 5.127 4.933/5.385 5.176 ± 0.2593
5 1342 1342/1342 1342 ± 0.00002392 5.453 5.262/5.683 5.455 ± 0.3073
6 1342 1342/1342 1342 ± 0.00002392 5.456 5.192/5.63 5.409 ± 0.2795
7 1342 1342/1342 1342 ± 0.00002392 5.472 5.221/5.656 5.458 ± 0.2762
8 1342 1342/1342 1342 ± 0.00002392 5.5 5.194/5.608 5.413 ± 0.3016
9 1342 1342/1342 1342 ± 0.00002422 5.727 5.544/5.944 5.702 ± 0.306
10 1342 1342/1342 1342 ± 0.000026 6.153 5.934/6.294 6.065 ± 0.347
11 1342 1342/1342 1342 ± 0.000026 6.438 6.266/6.497 6.344 ± 0.3304
12 1342 1342/1342 1342 ± 0.000026 6.463 6.402/6.646 6.479 ± 0.3375
13 1342 1342/1342 1342 ± 0.000026 6.95 6.639/7.11 6.869 ± 0.4065
14 1342 1342/1342 1342 ± 0.000026 7.121 6.806/7.321 7.047 ± 0.4344
15 1342 1342/1342 1342 ± 0.000026 6.731 6.534/7.019 6.688 ± 0.4527
16 1342 1342/1342 1342 ± 0.00004863 4.983 4.686/5.214 4.974 ± 0.3483
17 1342 1342/1342 1342 ± 0.00004614 5.217 4.929/5.435 5.165 ± 0.3315
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
Start time
2024-12-06 03:23:22.343
End
2024-12-06 04:21:15.731
Duration
0:57:53.388
Note, WebLog generation is not included in the time.

CASA logs for stage 8