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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.151 4.983/6.051 5.45 ± 0.745
ea02 1342 1342/1342 1342 ± 0.00003408 6.176 5.063/6.94 5.919 ± 0.9479
ea04 1342 1342/1342 1342 ± 0.00002745 5.399 4.894/5.932 5.431 ± 0.7157
ea05 1342 1342/1342 1342 ± 0.00000941 5.547 4.965/6.539 5.757 ± 0.8379
ea06 1342 1342/1342 1342 ± 0.00002681 4.654 4.229/5.253 4.738 ± 0.5852
ea07 1342 1342/1342 1342 ± 0.00004382 5.522 5.167/6.32 5.781 ± 0.8694
ea08 1342 1342/1342 1342 ± 0.00004347 5.512 5.308/6.774 5.988 ± 0.9614
ea09 1342 1342/1342 1342 ± 0 5.571 5.075/6.556 5.755 ± 0.8051
ea10 1342 1342/1342 1342 ± 0.00004404 5.362 5.01/6.582 5.74 ± 0.9177
ea11 1342 1342/1342 1342 ± 0.00004497 5.175 4.844/6.421 5.63 ± 0.9479
ea12 1342 1342/1342 1342 ± 0.00003167 5.64 5.06/6.151 5.709 ± 0.8435
ea13 1342 1342/1342 1342 ± 0 5.527 5.291/6.348 5.946 ± 0.7907
ea14 1342 1342/1342 1342 ± 0.00003899 5.308 5.054/6.383 5.687 ± 0.8221
ea15 1342 1342/1342 1342 ± 0.00001001 5.016 4.913/6.197 5.513 ± 0.859
ea16 1342 1342/1342 1342 ± 0.00001668 5.75 5.239/6.852 6.03 ± 1.037
ea17 1342 1342/1342 1342 ± 0.00004407 5.6 5.127/6.436 5.842 ± 0.9353
ea18 1342 1342/1342 1342 ± 0.00004327 4.623 4.479/5.402 4.913 ± 0.6987
ea19 1342 1342/1342 1342 ± 0.00002181 5.752 5.373/6.828 6.077 ± 0.8836
ea20 1342 1342/1342 1342 ± 0.00004102 5.736 5.544/6.719 5.958 ± 0.9416
ea21 1342 1342/1342 1342 ± 0.00002558 5.438 5.184/6.411 5.744 ± 0.8422
ea22 1342 1342/1342 1342 ± 0.00000317 5.062 4.851/6.337 5.529 ± 0.8014
ea23 1342 1342/1342 1342 ± 0.00004314 5.33 5.257/6.66 5.887 ± 0.9667
ea25 1342 1342/1342 1342 ± 0.00004366 5.22 5.042/6.085 5.522 ± 0.8076
ea26 1342 1342/1342 1342 ± 0 5.615 5.507/6.971 6.14 ± 0.87
ea27 1342 1342/1342 1342 ± 0.00004336 5.337 5.207/6.431 5.648 ± 0.7939
ea28 1342 1342/1342 1342 ± 0.00004343 5.52 5.186/6.476 5.783 ± 0.8707
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 ± 0.00002356 5.276 5.023/5.528 5.256 ± 0.31
3 1342 1342/1342 1342 ± 0.00004673 4.271 3.941/4.472 4.126 ± 0.5067
5 1342 1342/1342 1342 ± 0.00003684 5.622 5.401/5.856 5.651 ± 0.2931
6 1342 1342/1342 1342 ± 0.00002356 5.113 4.899/5.24 5.045 ± 0.2849
7 1342 1342/1342 1342 ± 0.00002381 5.155 5.01/5.291 5.12 ± 0.2828
8 1342 1342/1342 1342 ± 0.00002356 5.096 4.984/5.244 5.091 ± 0.3075
9 1342 1342/1342 1342 ± 0.00002512 5.308 4.991/5.502 5.232 ± 0.3217
10 1342 1342/1342 1342 ± 0.00002353 6.008 5.88/6.178 5.969 ± 0.3204
11 1342 1342/1342 1342 ± 0.00002353 6.282 6.147/6.431 6.253 ± 0.3403
12 1342 1342/1342 1342 ± 0.00002353 6.528 6.326/6.666 6.469 ± 0.374
13 1342 1342/1342 1342 ± 0.00002353 6.993 6.777/7.214 6.932 ± 0.4136
14 1342 1342/1342 1342 ± 0.00002353 7.157 6.957/7.398 7.12 ± 0.458
15 1342 1342/1342 1342 ± 0.0000247 6.441 6.018/6.821 6.397 ± 0.6373
16 1342 1342/1342 1342 ± 0.00006 4.494 4.337/4.66 4.5 ± 0.2347
17 1342 1342/1342 1342 ± 0.00006086 4.704 4.55/4.921 4.741 ± 0.2977
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
overwrite_modelcol
False
Start time
2024-11-02 13:38:02.598
End
2024-11-02 14:32:41.558
Duration
0:54:38.960
Note, WebLog generation is not included in the time.

CASA logs for stage 8