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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.225 5.102/5.789 5.491 ± 0.4933
ea02 1342 1342/1342 1342 ± 0.00004002 5.678 5.287/6.16 5.789 ± 0.5934
ea04 1342 1342/1342 1342 ± 0 5.168 4.869/5.708 5.314 ± 0.5336
ea05 1342 1342/1342 1342 ± 0 5.754 5.194/6.37 5.778 ± 0.618
ea06 1342 1342/1342 1342 ± 0 4.961 4.633/5.458 5.053 ± 0.5175
ea07 1342 1342/1342 1342 ± 0.00001673 5.588 5.128/5.888 5.599 ± 0.6076
ea08 1342 1342/1342 1342 ± 0.00004761 5.618 5.409/6.365 5.842 ± 0.516
ea09 1342 1342/1342 1342 ± 0 5.277 4.937/5.663 5.342 ± 0.4594
ea10 1342 1342/1342 1342 ± 0.00002886 4.719 4.525/5.393 4.942 ± 0.5018
ea11 1342 1342/1342 1342 ± 0.00002498 5.581 5.167/6.206 5.674 ± 0.7691
ea12 1342 1342/1342 1342 ± 0 5.322 5.078/5.757 5.455 ± 0.5462
ea13 1342 1342/1342 1342 ± 0 5.701 5.556/6.071 5.814 ± 0.3888
ea14 1342 1342/1342 1342 ± 0 5.466 5.184/6.185 5.722 ± 0.6443
ea15 1342 1342/1342 1342 ± 0 5.514 5.111/6.117 5.664 ± 0.6348
ea16 1342 1342/1342 1342 ± 0 5.793 5.426/6.136 5.855 ± 0.6121
ea17 1342 1342/1342 1342 ± 0.00005111 5.619 5.326/5.928 5.739 ± 0.6201
ea18 1342 1342/1342 1342 ± 0.00000566 4.838 4.476/5.254 4.938 ± 0.5719
ea19 1342 1342/1342 1342 ± 0 5.882 5.338/6.525 5.939 ± 0.619
ea20 1342 1342/1342 1342 ± 0 5.614 5.316/6.148 5.757 ± 0.6928
ea21 1342 1342/1342 1342 ± 0 5.304 5.118/6.008 5.557 ± 0.5252
ea22 1342 1342/1342 1342 ± 0.000006089 5.537 5.2/6.078 5.655 ± 0.602
ea23 1342 1342/1342 1342 ± 0 5.561 5.237/6.166 5.789 ± 0.7157
ea24 1342 1342/1342 1342 ± 0 5.427 4.747/5.755 5.306 ± 0.5307
ea25 1342 1342/1342 1342 ± 0.00004543 5.256 5.038/5.965 5.444 ± 0.5881
ea26 1342 1342/1342 1342 ± 0 5.618 5.423/6.245 5.889 ± 0.5854
ea27 1342 1342/1342 1342 ± 0.00005046 5.347 5.104/5.846 5.512 ± 0.5573
ea28 1342 1342/1342 1342 ± 0.00004933 5.475 5.289/6.103 5.743 ± 0.6327
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 ± 0.00002305 5.355 5.07/5.441 5.231 ± 0.3005
5 1342 1342/1342 1342 ± 0.00002322 5.062 4.839/5.23 5.06 ± 0.2868
6 1342 1342/1342 1342 ± 0.00002394 5.087 4.909/5.306 5.08 ± 0.2656
7 1342 1342/1342 1342 ± 0.00002305 5.183 5.009/5.332 5.14 ± 0.2614
8 1342 1342/1342 1342 ± 0.00002305 5.197 4.939/5.312 5.113 ± 0.2964
9 1342 1342/1342 1342 ± 0.00002305 5.464 5.128/5.678 5.407 ± 0.3062
10 1342 1342/1342 1342 ± 0.00002305 5.887 5.642/5.983 5.791 ± 0.2995
11 1342 1342/1342 1342 ± 0.00002305 6.027 5.747/6.172 5.946 ± 0.3021
12 1342 1342/1342 1342 ± 0.00002305 6.258 6.018/6.408 6.216 ± 0.3281
13 1342 1342/1342 1342 ± 0.00002305 6.73 6.37/6.916 6.637 ± 0.3869
14 1342 1342/1342 1342 ± 0.00002955 6.912 6.541/7.012 6.721 ± 0.4228
15 1342 1342/1342 1342 ± 0.00004713 5.82 5.57/6.227 5.85 ± 0.4857
16 1342 1342/1342 1342 ± 0.00005578 5.105 4.696/5.396 5.039 ± 0.4487
17 1342 1342/1342 1342 ± 0.00005187 5.299 4.895/5.604 5.278 ± 0.4663
statwtmode
VLASS-SE
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-06 21:36:21.479
End
2024-12-06 22:31:10.067
Duration
0:54:48.588
Note, WebLog generation is not included in the time.

CASA logs for stage 8