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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.39 5.132/5.994 5.485 ± 0.6476
ea02 1342 1342/1342 1342 ± 0.00004272 5.793 5.288/6.485 5.815 ± 0.807
ea05 1342 1342/1342 1342 ± 0.0000121 5.54 5.171/6.508 5.766 ± 0.6754
ea06 1342 1342/1342 1342 ± 0 4.969 4.765/5.63 5.155 ± 0.5641
ea07 1342 1342/1342 1342 ± 0.00004268 5.797 5.256/6.026 5.65 ± 0.6739
ea08 1342 1342/1342 1342 ± 0.00004491 5.887 5.521/6.816 5.998 ± 0.8671
ea09 1342 1342/1342 1342 ± 0.00003368 4.29 3.438/6.409 4.783 ± 1.346
ea10 1342 1342/1342 1342 ± 0.00004272 5.465 5.082/6.429 5.657 ± 0.7604
ea11 1342 1342/1342 1342 ± 0.00003605 5.701 5.123/6.473 5.702 ± 0.7888
ea12 1342 1342/1342 1342 ± 0.000001137 5.463 5.226/6.429 5.702 ± 0.7803
ea13 1342 1342/1342 1342 ± 0.00002216 5.824 5.629/6.342 5.902 ± 0.7166
ea14 1342 1342/1342 1342 ± 0.00001112 6.343 5.97/6.745 6.226 ± 0.727
ea15 1342 1342/1342 1342 ± 0 5.478 5.178/6.373 5.682 ± 0.717
ea16 1342 1342/1342 1342 ± 0.00002096 5.321 5.059/5.849 5.372 ± 0.5388
ea17 1342 1342/1342 1342 ± 0.00004285 5.918 5.46/6.735 5.926 ± 0.7712
ea18 1342 1342/1342 1342 ± 0.00001809 4.775 4.43/5.724 4.978 ± 0.6267
ea19 1342 1342/1342 1342 ± 0.000006618 5.688 5.431/6.685 5.941 ± 0.6704
ea20 1342 1342/1342 1342 ± 0.000006389 5.851 5.445/6.92 6.021 ± 0.8677
ea21 1342 1342/1342 1342 ± 0.00001603 5.477 5.221/6.278 5.682 ± 0.6279
ea22 1342 1342/1342 1342 ± 0.00004269 5.572 5.174/6.503 5.718 ± 0.8047
ea23 1342 1342/1342 1342 ± 0.00003978 5.636 5.351/6.651 5.942 ± 0.7868
ea25 1342 1342/1342 1342 ± 0 5.162 5.099/5.376 5.238 ± 0.1773
ea26 1342 1342/1342 1342 ± 0.00001103 5.474 5.404/6.536 5.732 ± 0.7467
ea27 1342 1342/1342 1342 ± 0.00004272 5.529 5.112/6.481 5.635 ± 0.7647
ea28 1342 1342/1342 1342 ± 0.00005286 6.466 5.801/6.728 6.041 ± 0.9167
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 ± 0.00002489 5.329 5.125/5.61 5.277 ± 0.4808
4 1342 1342/1342 1342 ± 0.00004883 4.768 4.696/5.148 4.789 ± 0.4691
5 1342 1342/1342 1342 ± 0.00002489 5.263 5.035/5.423 5.176 ± 0.5061
6 1342 1342/1342 1342 ± 0.00002489 5.34 5.124/5.43 5.217 ± 0.4776
7 1342 1342/1342 1342 ± 0.00002489 5.234 5.143/5.436 5.197 ± 0.4362
8 1342 1342/1342 1342 ± 0.00002489 5.326 5.095/5.451 5.201 ± 0.4644
9 1342 1342/1342 1342 ± 0.00002489 5.574 5.461/5.756 5.502 ± 0.5171
10 1342 1342/1342 1342 ± 0.00002439 6.043 5.772/6.174 5.992 ± 0.3186
11 1342 1342/1342 1342 ± 0.00002439 6.332 6.141/6.47 6.243 ± 0.3485
12 1342 1342/1342 1342 ± 0.00002439 6.479 6.301/6.568 6.4 ± 0.321
13 1342 1342/1342 1342 ± 0.00002439 6.666 6.563/6.878 6.66 ± 0.3072
14 1342 1342/1342 1342 ± 0.00002458 6.724 6.459/6.921 6.679 ± 0.3668
15 1342 1342/1342 1342 ± 0.00002439 6.636 6.49/6.794 6.588 ± 0.3727
16 1342 1342/1342 1342 ± 0.00006103 4.541 4.389/4.743 4.588 ± 0.2838
17 1342 1342/1342 1342 ± 0.00006103 4.465 4.349/4.66 4.528 ± 0.2752
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 12:52:40.946
End
2024-12-05 14:03:54.949
Duration
1:11:14.003
Note, WebLog generation is not included in the time.

CASA logs for stage 8