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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.558 5.281/5.973 5.688 ± 0.527
ea02 1342 1342/1342 1342 ± 0 5.751 5.343/6.382 5.928 ± 0.646
ea05 1342 1342/1342 1342 ± 0 5.745 5.4/6.265 5.854 ± 0.5784
ea06 1342 1342/1342 1342 ± 0 5.004 4.825/5.361 5.092 ± 0.3492
ea07 1342 1342/1342 1342 ± 0 5.727 5.49/5.852 5.776 ± 0.407
ea08 1342 1342/1342 1342 ± 0.000001514 5.872 5.565/6.642 6.134 ± 0.6521
ea09 1342 1342/1342 1342 ± 0 5.164 4.881/5.62 5.262 ± 0.4606
ea10 1342 1342/1342 1342 ± 0.000001068 5.825 5.29/6.44 5.867 ± 0.6124
ea11 1342 1342/1342 1342 ± 0.000002136 5.89 5.389/6.301 5.933 ± 0.5858
ea12 1342 1342/1342 1342 ± 0 5.727 5.456/6.369 5.965 ± 0.6116
ea13 1342 1342/1342 1342 ± 0 6.022 5.726/6.342 6.133 ± 0.5016
ea14 1342 1342/1342 1342 ± 0 5.89 5.444/6.552 6.059 ± 0.6892
ea15 1342 1342/1342 1342 ± 0 5.562 5.296/6.312 5.856 ± 0.6497
ea16 1342 1342/1342 1342 ± 0 5.22 5.104/5.387 5.188 ± 0.2318
ea17 1342 1342/1342 1342 ± 0.00001257 6 5.699/6.559 6.189 ± 0.5892
ea18 1342 1342/1342 1342 ± 0 5.126 4.803/5.642 5.257 ± 0.5052
ea19 1342 1342/1342 1342 ± 0 5.988 5.588/6.611 6.165 ± 0.6066
ea20 1342 1342/1342 1342 ± 0 6.064 5.738/6.644 6.256 ± 0.6022
ea21 1342 1342/1342 1342 ± 0 5.77 5.444/6.263 5.905 ± 0.518
ea22 1342 1342/1342 1342 ± 0 5.482 5.215/6.25 5.778 ± 0.6336
ea23 1342 1342/1342 1342 ± 0 5.986 5.547/6.387 6.098 ± 0.6402
ea25 1342 1342/1342 1342 ± 0 5.334 5.313/5.477 5.346 ± 0.149
ea26 1342 1342/1342 1342 ± 0 5.715 5.477/6.364 5.93 ± 0.5591
ea27 1342 1342/1342 1342 ± 0.000008118 5.518 5.393/6.313 5.768 ± 0.546
ea28 1342 1342/1342 1342 ± 0.00001085 5.686 5.37/6.364 5.907 ± 0.6265
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 5.482 5.239/5.567 5.393 ± 0.2827
3 1342 1342/1342 1342 ± 0.00002403 5.342 5.136/5.64 5.357 ± 0.2846
4 1342 1342/1342 1342 ± 0.00002396 5.385 5.179/5.549 5.322 ± 0.3057
5 1342 1342/1342 1342 ± 0.00002396 5.4 5.295/5.566 5.398 ± 0.2851
6 1342 1342/1342 1342 ± 0.00002396 5.353 5.215/5.451 5.332 ± 0.2525
7 1342 1342/1342 1342 ± 0.00002396 5.345 5.229/5.504 5.342 ± 0.2301
8 1342 1342/1342 1342 ± 0.00002396 5.342 5.073/5.502 5.273 ± 0.2943
9 1342 1342/1342 1342 ± 0.00002396 5.679 5.424/5.764 5.549 ± 0.3241
10 1342 1342/1342 1342 ± 0.00002494 6.08 5.824/6.166 5.975 ± 0.3309
11 1342 1342/1342 1342 ± 0.00002494 6.295 6.06/6.413 6.184 ± 0.3391
12 1342 1342/1342 1342 ± 0.00002494 6.405 6.239/6.518 6.322 ± 0.3532
13 1342 1342/1342 1342 ± 0.00002494 6.845 6.652/7.032 6.781 ± 0.3949
14 1342 1342/1342 1342 ± 0.00002494 7.054 6.782/7.255 6.955 ± 0.4291
15 1342 1342/1342 1342 ± 0.00002494 6.718 6.479/6.914 6.605 ± 0.4147
16 1342 1342/1342 1342 ± 0.00002881 5.931 5.625/6.267 5.927 ± 0.4068
17 1342 1342/1342 1342 ± 0.00002513 5.888 5.754/6.383 5.976 ± 0.3865
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
Start time
2024-12-03 11:24:33.179
End
2024-12-03 12:28:08.438
Duration
1:03:35.259
Note, WebLog generation is not included in the time.

CASA logs for stage 8