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

Statwt Summary Plot

VLASS2.1.sb39020510.eb39074114.59177.52519034722_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 5.298 5.163/6.117 5.462 ± 0.6859
ea02 1342 1342/1342 1342 ± 0.00004294 5.749 5.234/6.59 5.722 ± 0.8747
ea03 1342 1342/1342 1342 ± 0.000004634 2.101 2.006/2.423 2.187 ± 0.3131
ea04 1342 1342/1342 1342 ± 0.00002073 5.438 5.187/6.295 5.572 ± 0.8437
ea05 1342 1342/1342 1342 ± 0.00002481 5.409 5.066/6.378 5.62 ± 0.788
ea06 1342 1342/1342 1342 ± 0.000001176 3.911 3.729/4.419 3.981 ± 0.4254
ea07 1342 1342/1342 1342 ± 0.00004248 5.953 5.396/6.348 5.819 ± 0.8685
ea08 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea09 1342 1342/1342 1342 ± 0.00002612 5.535 5.204/6.531 5.69 ± 0.8226
ea10 1342 1342/1342 1342 ± 0.0000427 5.684 5.274/6.744 5.8 ± 0.9119
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003306 5.54 5.341/6.645 5.739 ± 0.9715
ea13 1342 1342/1342 1342 ± 0.00002286 5.777 5.7/6.429 5.935 ± 0.7264
ea14 1342 1342/1342 1342 ± 0.00003329 5.507 4.991/6.303 5.54 ± 0.8206
ea15 1342 1342/1342 1342 ± 0.000001176 3.201 2.987/3.888 3.357 ± 0.5427
ea16 1342 1342/1342 1342 ± 0.00003323 5.749 5.45/6.782 5.933 ± 0.9603
ea17 1342 1342/1342 1342 ± 0 6.156 5.518/6.917 6.16 ± 0.9709
ea18 1342 1342/1342 1342 ± 0.0000415 4.899 4.657/5.875 5.065 ± 0.6875
ea19 1342 1342/1342 1342 ± 0.00001112 5.581 5.374/6.674 5.854 ± 0.8394
ea20 1342 1342/1342 1342 ± 0.000007464 5.949 5.809/6.972 6.161 ± 0.9503
ea23 1342 1342/1342 1342 ± 0.00003938 5.54 5.274/6.643 5.843 ± 0.9439
ea24 1342 1342/1342 1342 ± 0.0000347 5.096 4.918/6.311 5.438 ± 0.7776
ea25 1342 1342/1342 1342 ± 0.00004291 5.689 5.284/6.629 5.754 ± 0.8714
ea26 1342 1342/1342 1342 ± 0.000005753 1.556 1.525/1.659 1.597 ± 0.1118
ea27 1342 1342/1342 1342 ± 0.0000428 5.549 5.158/6.565 5.652 ± 0.8665
ea28 1342 1342/1342 1342 ± 0.00004231 5.327 5.169/6.348 5.547 ± 0.7954
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 ± 0.0000246 5.205 4.898/5.478 4.845 ± 1.117
3 1342 1342/1342 1342 ± 0.00003261 4.949 3.645/5.383 4.481 ± 1.208
5 1342 1342/1342 1342 ± 0.0000246 5.233 4.954/5.48 4.862 ± 1.134
6 1342 1342/1342 1342 ± 0.0000246 5.256 5.045/5.414 4.851 ± 1.104
7 1342 1342/1342 1342 ± 0.0000246 5.298 5.088/5.437 4.926 ± 1.112
8 1342 1342/1342 1342 ± 0.0000246 5.246 5.054/5.464 4.896 ± 1.113
9 1342 1342/1342 1342 ± 0.0000246 5.518 5.353/5.865 5.163 ± 1.19
10 1342 1342/1342 1342 ± 0.0000246 5.992 5.77/6.204 5.532 ± 1.285
11 1342 1342/1342 1342 ± 0.0000246 6.311 6.178/6.453 5.806 ± 1.335
12 1342 1342/1342 1342 ± 0.0000246 6.499 6.306/6.661 6.001 ± 1.401
13 1342 1342/1342 1342 ± 0.0000246 6.788 6.452/7.027 6.283 ± 1.464
14 1342 1342/1342 1342 ± 0.0000254 6.791 6.253/7.083 6.264 ± 1.49
15 1342 1342/1342 1342 ± 0.00002464 6.599 6.204/6.886 6.051 ± 1.47
16 1342 1342/1342 1342 ± 0.00006079 4.122 3.895/4.299 3.86 ± 0.7739
17 1342 1342/1342 1342 ± 0.00006103 4.265 4.017/4.439 3.995 ± 0.7944
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb39020510.eb39074114.59177.52519034722_split_split.ms
overwrite_modelcol
False
Start time
2025-01-11 07:01:29.925
End
2025-01-11 08:01:58.024
Duration
1:00:28.099
Note, WebLog generation is not included in the time.

CASA logs for stage 8