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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.906 5.397/6.03 5.793 ± 0.45
ea02 1342 1342/1342 1342 ± 0 6.238 5.582/6.51 6.144 ± 0.5375
ea05 1342 1342/1342 1342 ± 0 6.018 5.468/6.363 5.926 ± 0.6046
ea06 1342 1342/1342 1342 ± 0 4.881 4.781/5.232 4.987 ± 0.2897
ea07 1342 1342/1342 1342 ± 0.00001711 5.788 5.458/5.945 5.761 ± 0.4178
ea08 1342 1342/1342 1342 ± 0 6.185 5.788/6.714 6.312 ± 0.539
ea09 1342 1342/1342 1342 ± 0.000021 5.416 5.037/5.837 5.48 ± 0.447
ea10 1342 1342/1342 1342 ± 0.00000781 5.651 5.375/6.439 5.893 ± 0.5951
ea11 1342 1342/1342 1342 ± 0 6.024 5.536/6.438 6.048 ± 0.5321
ea12 1342 1342/1342 1342 ± 0 6.022 5.459/6.512 6.048 ± 0.5945
ea13 1342 1342/1342 1342 ± 0 6.362 5.847/6.55 6.254 ± 0.4556
ea14 1342 1342/1342 1342 ± 0 5.921 5.472/6.58 6.016 ± 0.6144
ea15 1342 1342/1342 1342 ± 0 5.922 5.383/6.412 5.984 ± 0.6254
ea16 1342 1342/1342 1342 ± 0 5.415 5.266/5.609 5.364 ± 0.2528
ea17 1342 1342/1342 1342 ± 0 6.205 5.77/6.563 6.29 ± 0.549
ea18 1342 1342/1342 1342 ± 0 5.296 4.964/5.806 5.364 ± 0.4821
ea19 1342 1342/1342 1342 ± 0 6.257 5.628/6.605 6.177 ± 0.563
ea20 1342 1342/1342 1342 ± 0 6.478 5.894/6.825 6.449 ± 0.581
ea21 1342 1342/1342 1342 ± 0 5.727 5.495/6.343 5.883 ± 0.5084
ea22 1342 1342/1342 1342 ± 0 6.191 5.368/6.411 5.975 ± 0.5835
ea23 1342 1342/1342 1342 ± 0 5.851 5.601/6.52 6.107 ± 0.6449
ea25 1342 1342/1342 1342 ± 0 5.458 5.369/5.575 5.44 ± 0.1634
ea26 1342 1342/1342 1342 ± 0 6.117 5.614/6.601 6.081 ± 0.5081
ea27 1342 1342/1342 1342 ± 0.00003676 5.657 5.479/6.215 5.863 ± 0.5074
ea28 1342 1342/1342 1342 ± 0 5.895 5.614/6.501 6.066 ± 0.5747
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 ± 0.00002396 5.499 5.345/5.746 5.493 ± 0.2884
4 1342 1342/1342 1342 ± 0.00002466 5.437 5.205/5.532 5.374 ± 0.3505
5 1342 1342/1342 1342 ± 0.00002396 5.563 5.39/5.635 5.51 ± 0.3041
6 1342 1342/1342 1342 ± 0.00002396 5.457 5.346/5.574 5.425 ± 0.2679
7 1342 1342/1342 1342 ± 0.00002396 5.458 5.364/5.627 5.461 ± 0.2474
8 1342 1342/1342 1342 ± 0.00002396 5.491 5.263/5.617 5.429 ± 0.2913
9 1342 1342/1342 1342 ± 0.00002396 5.73 5.617/5.939 5.704 ± 0.3449
10 1342 1342/1342 1342 ± 0.00002494 6.194 5.93/6.294 6.095 ± 0.348
11 1342 1342/1342 1342 ± 0.00002494 6.43 6.292/6.559 6.334 ± 0.3789
12 1342 1342/1342 1342 ± 0.00002494 6.59 6.317/6.682 6.469 ± 0.3917
13 1342 1342/1342 1342 ± 0.00002494 7.011 6.733/7.203 6.885 ± 0.4228
14 1342 1342/1342 1342 ± 0.00002991 7.085 6.885/7.327 6.98 ± 0.4731
15 1342 1342/1342 1342 ± 0.00002543 6.499 6.273/6.667 6.401 ± 0.42
16 1342 1342/1342 1342 ± 0.00003374 6.03 5.689/6.302 5.996 ± 0.4222
17 1342 1342/1342 1342 ± 0.00003373 6.059 5.689/6.345 5.992 ± 0.4064
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-01 06:09:28.224
End
2024-05-01 07:02:29.207
Duration
0:53:00.983
Note, WebLog generation is not included in the time.

CASA logs for stage 7