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

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.868 5.62/6.522 6.048 ± 0.5869
ea02 1342 1342/1342 1342 ± 0.00001611 5.99 5.477/6.685 6.111 ± 0.7093
ea04 1342 1342/1342 1342 ± 0 5.4 4.882/5.867 5.432 ± 0.5849
ea05 1342 1342/1342 1342 ± 0.000009554 5.778 4.93/6.275 5.59 ± 0.6867
ea06 1342 1342/1342 1342 ± 0 4.761 4.417/5.22 4.799 ± 0.4363
ea07 1342 1342/1342 1342 ± 0 6.143 5.667/6.504 6.196 ± 0.6311
ea08 1342 1342/1342 1342 ± 0.00002761 6.121 5.699/7.034 6.309 ± 0.7371
ea09 1342 1342/1342 1342 ± 0.00001339 5.461 5.112/6.261 5.677 ± 0.7082
ea10 1342 1342/1342 1342 ± 0 6.096 5.492/7.026 6.187 ± 0.7745
ea11 1342 1342/1342 1342 ± 0 6.074 5.393/6.649 6.062 ± 0.7251
ea12 1342 1342/1342 1342 ± 0 5.877 5.274/6.414 5.875 ± 0.668
ea13 1342 1342/1342 1342 ± 0.000009451 5.955 5.493/6.214 5.948 ± 0.5808
ea14 1342 1342/1342 1342 ± 0 6.073 5.191/6.439 5.897 ± 0.7204
ea15 1342 1342/1342 1342 ± 0 5.579 4.76/6.046 5.5 ± 0.7571
ea16 1342 1342/1342 1342 ± 0 6.226 5.584/6.734 6.269 ± 0.7754
ea17 1342 1342/1342 1342 ± 0.00002316 6.328 5.828/7.142 6.466 ± 0.716
ea18 1342 1342/1342 1342 ± 0 5.26 4.874/5.789 5.285 ± 0.5427
ea19 1342 1342/1342 1342 ± 0 5.844 5.329/6.638 6.044 ± 0.755
ea20 1342 1342/1342 1342 ± 0 6.339 5.753/6.907 6.273 ± 0.687
ea21 1342 1342/1342 1342 ± 0 5.748 5.238/6.284 5.761 ± 0.6477
ea22 1342 1342/1342 1342 ± 0.00001461 5.415 5.199/6.429 5.766 ± 0.6622
ea23 1342 1342/1342 1342 ± 0 6.307 5.618/6.807 6.279 ± 0.7286
ea25 1342 1342/1342 1342 ± 0 5.849 5.506/6.465 5.98 ± 0.6254
ea26 1342 1342/1342 1342 ± 0.000007863 5.76 5.378/6.869 6.07 ± 0.7381
ea27 1342 1342/1342 1342 ± 0.00002432 5.703 5.443/6.799 6.004 ± 0.7348
ea28 1342 1342/1342 1342 ± 0.00003583 5.92 5.657/6.814 6.21 ± 0.7012
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 ± 0.00002349 5.393 5.056/5.573 5.354 ± 0.356
3 1342 1342/1342 1342 ± 0.0000259 5.172 4.979/5.41 5.147 ± 0.326
4 1342 1342/1342 1342 ± 0.00002484 5.323 5.081/5.531 5.252 ± 0.3666
5 1342 1342/1342 1342 ± 0.00002349 5.344 5.11/5.737 5.382 ± 0.4215
6 1342 1342/1342 1342 ± 0.00002349 5.358 5.086/5.535 5.283 ± 0.3489
7 1342 1342/1342 1342 ± 0.00002349 5.423 5.195/5.542 5.337 ± 0.3448
8 1342 1342/1342 1342 ± 0.00002349 5.423 5.123/5.61 5.323 ± 0.3774
9 1342 1342/1342 1342 ± 0.00002349 5.677 5.353/5.991 5.618 ± 0.4312
10 1342 1342/1342 1342 ± 0.00002349 6.207 5.889/6.379 6.111 ± 0.3928
11 1342 1342/1342 1342 ± 0.00002349 6.433 6.184/6.645 6.35 ± 0.4227
12 1342 1342/1342 1342 ± 0.00002349 6.561 6.297/6.817 6.527 ± 0.4436
13 1342 1342/1342 1342 ± 0.00002349 7.159 6.802/7.321 7.018 ± 0.4614
14 1342 1342/1342 1342 ± 0.00002349 7.31 6.926/7.549 7.199 ± 0.5025
15 1342 1342/1342 1342 ± 0.00002349 6.803 6.554/7.083 6.733 ± 0.4795
16 1342 1342/1342 1342 ± 0.00004091 5.976 5.781/6.256 5.968 ± 0.3992
17 1342 1342/1342 1342 ± 0.00003964 5.987 5.695/6.177 5.95 ± 0.3876
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
overwrite_modelcol
False
Start time
2025-01-07 09:41:33.289
End
2025-01-07 10:30:38.974
Duration
0:49:05.685
Note, WebLog generation is not included in the time.

CASA logs for stage 8