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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.67 5.412/6.176 5.815 ± 0.5592
ea02 1342 1342/1342 1342 ± 0 5.814 5.515/6.519 6.064 ± 0.6387
ea04 1342 1342/1342 1342 ± 0 5.592 5.262/6.138 5.761 ± 0.5458
ea05 1342 1342/1342 1342 ± 0 5.93 5.498/6.368 5.988 ± 0.5792
ea06 1342 1342/1342 1342 ± 0 5.168 4.984/5.536 5.249 ± 0.3681
ea07 1342 1342/1342 1342 ± 0 6.091 5.59/6.312 6.102 ± 0.5692
ea08 1342 1342/1342 1342 ± 0.000003492 6.007 5.703/6.808 6.297 ± 0.6758
ea09 1342 1342/1342 1342 ± 0 5.758 5.37/6.394 5.886 ± 0.6213
ea10 1342 1342/1342 1342 ± 0 6.058 5.414/6.667 6.072 ± 0.6535
ea11 1342 1342/1342 1342 ± 0 6.238 5.499/6.719 6.191 ± 0.7191
ea12 1342 1342/1342 1342 ± 0 5.583 5.523/5.719 5.62 ± 0.1525
ea13 1342 1342/1342 1342 ± 0 6.131 5.913/6.473 6.262 ± 0.4851
ea14 1342 1342/1342 1342 ± 0 5.811 5.312/6.408 5.916 ± 0.6492
ea15 1342 1342/1342 1342 ± 0 5.778 5.385/6.44 5.976 ± 0.689
ea16 1342 1342/1342 1342 ± 0 6.15 5.767/6.774 6.333 ± 0.6857
ea17 1342 1342/1342 1342 ± 0.000005283 5.996 5.729/6.621 6.219 ± 0.6122
ea18 1342 1342/1342 1342 ± 0 5.175 4.819/5.663 5.273 ± 0.5094
ea19 1342 1342/1342 1342 ± 0 6.159 5.69/6.803 6.32 ± 0.6568
ea20 1342 1342/1342 1342 ± 0 6.195 5.845/6.841 6.355 ± 0.625
ea21 1342 1342/1342 1342 ± 0 5.846 5.506/6.413 5.994 ± 0.564
ea22 1342 1342/1342 1342 ± 0 5.477 5.256/6.25 5.735 ± 0.6099
ea23 1342 1342/1342 1342 ± 0 6.065 5.547/6.465 6.148 ± 0.6729
ea25 1342 1342/1342 1342 ± 0 5.766 5.508/6.358 5.957 ± 0.5896
ea26 1342 1342/1342 1342 ± 0 6.114 5.769/6.809 6.327 ± 0.6719
ea27 1342 1342/1342 1342 ± 0.00001207 5.693 5.378/6.443 5.876 ± 0.5757
ea28 1342 1342/1342 1342 ± 0.00002675 5.814 5.589/6.611 6.091 ± 0.6637
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 ± 0.00002348 5.526 5.398/5.807 5.566 ± 0.2564
3 1342 1342/1342 1342 ± 0.00002348 5.488 5.236/5.718 5.461 ± 0.3009
4 1342 1342/1342 1342 ± 0.00002348 5.387 5.205/5.547 5.364 ± 0.2954
5 1342 1342/1342 1342 ± 0.00002348 5.531 5.267/5.693 5.52 ± 0.3099
6 1342 1342/1342 1342 ± 0.00002392 5.492 5.315/5.661 5.453 ± 0.2868
7 1342 1342/1342 1342 ± 0.00002348 5.484 5.339/5.687 5.485 ± 0.2573
8 1342 1342/1342 1342 ± 0.00002348 5.498 5.291/5.624 5.45 ± 0.286
9 1342 1342/1342 1342 ± 0.00002348 5.774 5.607/5.978 5.722 ± 0.3257
10 1342 1342/1342 1342 ± 0.0000238 6.245 5.989/6.362 6.159 ± 0.3249
11 1342 1342/1342 1342 ± 0.00002392 6.407 6.284/6.584 6.364 ± 0.3333
12 1342 1342/1342 1342 ± 0.00002439 6.573 6.367/6.74 6.525 ± 0.3634
13 1342 1342/1342 1342 ± 0.00002392 7.005 6.839/7.316 6.975 ± 0.3837
14 1342 1342/1342 1342 ± 0.00002392 7.236 7.034/7.479 7.174 ± 0.4129
15 1342 1342/1342 1342 ± 0.00002392 6.875 6.658/7.038 6.799 ± 0.3928
16 1342 1342/1342 1342 ± 0.0000292 6.119 5.832/6.295 6.092 ± 0.3621
17 1342 1342/1342 1342 ± 0.00002887 6.12 5.716/6.311 6.056 ± 0.3686
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-06 03:57:32.255
End
2024-04-06 05:09:34.148
Duration
1:12:01.892
Note, WebLog generation is not included in the time.

CASA logs for stage 7