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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.613 5.261/6.12 5.71 ± 0.5489
ea02 1342 1342/1342 1342 ± 0 5.914 5.28/6.382 5.924 ± 0.6322
ea04 1342 1342/1342 1342 ± 0 5.472 5.117/6.079 5.644 ± 0.5618
ea05 1342 1342/1342 1342 ± 0 5.642 5.242/6.179 5.742 ± 0.5973
ea06 1342 1342/1342 1342 ± 0 4.959 4.717/5.395 5.054 ± 0.3953
ea07 1342 1342/1342 1342 ± 0 5.892 5.408/6.178 5.934 ± 0.5591
ea08 1342 1342/1342 1342 ± 0 5.972 5.457/6.576 6.071 ± 0.6368
ea09 1342 1342/1342 1342 ± 0 5.64 5.11/6.202 5.704 ± 0.6466
ea11 1342 1342/1342 1342 ± 0 5.771 5.146/6.304 5.789 ± 0.6423
ea12 1342 1342/1342 1342 ± 0 5.77 5.319/6.355 5.95 ± 0.635
ea13 1342 1342/1342 1342 ± 0 6.056 5.68/6.355 6.114 ± 0.491
ea14 1342 1342/1342 1342 ± 0 5.72 5.19/6.28 5.762 ± 0.6329
ea15 1342 1342/1342 1342 ± 0 5.5 5.046/6.107 5.66 ± 0.6707
ea16 1342 1342/1342 1342 ± 0 6.038 5.56/6.477 6.115 ± 0.6978
ea17 1342 1342/1342 1342 ± 0.000004557 5.974 5.417/6.696 6.063 ± 0.6505
ea18 1342 1342/1342 1342 ± 0 5.038 4.718/5.455 5.138 ± 0.4931
ea19 1342 1342/1342 1342 ± 0 5.906 5.45/6.511 6.059 ± 0.64
ea20 1342 1342/1342 1342 ± 0 6.092 5.665/6.712 6.206 ± 0.649
ea21 1342 1342/1342 1342 ± 0 5.587 5.317/6.241 5.778 ± 0.5642
ea22 1342 1342/1342 1342 ± 0 5.659 5.214/6.256 5.735 ± 0.6369
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.482 5.126/5.972 5.592 ± 0.5736
ea26 1342 1342/1342 1342 ± 0 6.02 5.551/6.624 6.091 ± 0.678
ea27 1342 1342/1342 1342 ± 0.00003663 5.626 5.23/6.355 5.749 ± 0.6144
ea28 1342 1342/1342 1342 ± 0 5.654 5.311/6.344 5.837 ± 0.6267
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 5.344 5.174/5.565 5.363 ± 0.256
3 1342 1342/1342 1342 ± 0.00002465 5.126 4.951/5.325 5.134 ± 0.2742
4 1342 1342/1342 1342 ± 0.0000249 5.246 5.004/5.402 5.195 ± 0.2929
5 1342 1342/1342 1342 ± 0.0000244 5.276 5.056/5.411 5.26 ± 0.3125
6 1342 1342/1342 1342 ± 0.0000244 5.263 5.025/5.424 5.222 ± 0.2886
7 1342 1342/1342 1342 ± 0.0000244 5.276 5.123/5.459 5.282 ± 0.2489
8 1342 1342/1342 1342 ± 0.0000244 5.304 5.082/5.428 5.246 ± 0.2732
9 1342 1342/1342 1342 ± 0.0000244 5.544 5.355/5.813 5.53 ± 0.3061
10 1342 1342/1342 1342 ± 0.0000244 5.982 5.868/6.161 5.968 ± 0.3048
11 1342 1342/1342 1342 ± 0.0000244 6.228 6.097/6.332 6.179 ± 0.3124
12 1342 1342/1342 1342 ± 0.0000244 6.363 6.185/6.515 6.346 ± 0.3395
13 1342 1342/1342 1342 ± 0.0000244 6.78 6.639/7.017 6.775 ± 0.3562
14 1342 1342/1342 1342 ± 0.0000244 6.924 6.798/7.194 6.932 ± 0.3969
15 1342 1342/1342 1342 ± 0.0000244 6.528 6.411/6.779 6.51 ± 0.359
16 1342 1342/1342 1342 ± 0.00003311 6.001 5.886/6.289 5.987 ± 0.3222
17 1342 1342/1342 1342 ± 0.00003119 6.016 5.877/6.226 5.984 ± 0.3151
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-13 06:58:23.435
End
2024-12-13 08:01:44.078
Duration
1:03:20.643
Note, WebLog generation is not included in the time.

CASA logs for stage 8