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

Statwt Summary Plot

VLASS2.2.sb40507148.eb40987311.59548.184427245375_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 6.411 5.775/6.82 6.31 ± 0.7041
ea03 1342 1342/1342 1342 ± 0.00002441 5.759 5.265/6.605 5.889 ± 0.7808
ea04 1342 1342/1342 1342 ± 0 5.695 5.257/6.204 5.79 ± 0.6395
ea05 1342 1342/1342 1342 ± 0 5.9 5.693/6.906 6.209 ± 0.7745
ea06 1342 1342/1342 1342 ± 0 6.419 5.537/6.553 6.144 ± 0.638
ea07 1342 1342/1342 1342 ± 0 6.082 5.364/6.228 5.951 ± 0.6381
ea08 1342 1342/1342 1342 ± 0.00001072 6.432 5.573/6.876 6.322 ± 0.7328
ea09 1342 1342/1342 1342 ± 0 5.983 5.462/6.782 6.172 ± 0.7659
ea10 1342 1342/1342 1342 ± 0 5.996 5.689/6.955 6.214 ± 0.6979
ea11 1342 1342/1342 1342 ± 0 6.454 5.445/6.844 6.241 ± 0.8422
ea12 1342 1342/1342 1342 ± 0 6.444 5.686/6.786 6.402 ± 0.7457
ea13 1342 1342/1342 1342 ± 0 5.891 5.821/6.439 6.089 ± 0.5185
ea14 1342 1342/1342 1342 ± 0 6.06 5.691/6.871 6.308 ± 0.6965
ea15 1342 1342/1342 1342 ± 0 5.307 4.699/5.545 5.212 ± 0.556
ea16 1342 1342/1342 1342 ± 0 6.179 5.684/6.708 6.296 ± 0.7864
ea17 1342 1342/1342 1342 ± 0 6.487 5.882/7.48 6.677 ± 0.7967
ea18 1342 1342/1342 1342 ± 0 5.15 4.769/5.668 5.241 ± 0.5184
ea19 1342 1342/1342 1342 ± 0 6.261 6.003/7.234 6.527 ± 0.7455
ea20 1342 1342/1342 1342 ± 0 5.914 5.729/6.922 6.174 ± 0.7153
ea21 1342 1342/1342 1342 ± 0 5.659 5.417/6.592 5.95 ± 0.6456
ea22 1342 1342/1342 1342 ± 0 6.271 5.404/6.615 6.063 ± 0.7112
ea23 1342 1342/1342 1342 ± 0 6.159 5.766/6.855 6.358 ± 0.7635
ea24 1342 1342/1342 1342 ± 0 6.136 5.268/6.526 5.923 ± 0.6305
ea25 1342 1342/1342 1342 ± 0 6.228 5.658/6.713 6.323 ± 0.7697
ea26 1342 1342/1342 1342 ± 0 6.314 5.783/7.07 6.488 ± 0.8115
ea27 1342 1342/1342 1342 ± 0 5.947 5.591/7.052 6.216 ± 0.7574
ea28 1342 1342/1342 1342 ± 0 6.128 5.7/6.935 6.333 ± 0.7615
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 ± 0.00002306 5.618 5.366/5.806 5.59 ± 0.3195
3 1342 1342/1342 1342 ± 0.00002348 5.331 5.153/5.434 5.282 ± 0.309
4 1342 1342/1342 1342 ± 0.00003281 5.242 4.976/5.458 5.236 ± 0.3296
5 1342 1342/1342 1342 ± 0.00002306 5.646 5.301/5.744 5.504 ± 0.3614
6 1342 1342/1342 1342 ± 0.00002306 5.566 5.292/5.701 5.489 ± 0.2996
7 1342 1342/1342 1342 ± 0.00002306 5.653 5.408/5.764 5.558 ± 0.3123
8 1342 1342/1342 1342 ± 0.00002306 5.549 5.323/5.777 5.523 ± 0.3546
9 1342 1342/1342 1342 ± 0.00002306 5.949 5.663/6.135 5.845 ± 0.3552
10 1342 1342/1342 1342 ± 0.00002306 6.449 6.168/6.513 6.324 ± 0.3703
11 1342 1342/1342 1342 ± 0.00002306 6.638 6.456/6.859 6.568 ± 0.3887
12 1342 1342/1342 1342 ± 0.00002306 6.819 6.541/6.955 6.725 ± 0.439
13 1342 1342/1342 1342 ± 0.00002306 7.283 6.943/7.612 7.225 ± 0.4637
14 1342 1342/1342 1342 ± 0.00002306 7.559 7.22/7.762 7.437 ± 0.4621
15 1342 1342/1342 1342 ± 0.00002306 7.105 6.793/7.315 7.01 ± 0.4345
16 1342 1342/1342 1342 ± 0.00002547 6.265 5.906/6.485 6.265 ± 0.4188
17 1342 1342/1342 1342 ± 0.0000237 6.204 5.936/6.542 6.199 ± 0.4288
statwtmode
VLASS-SE
vis
VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-06-07 19:16:28.943
End
2025-06-07 19:53:09.296
Duration
0:36:40.353
Note, WebLog generation is not included in the time.

CASA logs for stage 8