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

Statwt Summary Plot

VLASS2.1.sb38619750.eb38664746.59114.89728754629_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 5.542 5.229/6.083 5.682 ± 0.5373
ea02 1342 1342/1342 1342 ± 0 5.7 5.339/6.421 5.921 ± 0.6291
ea03 1342 1342/1342 1342 ± 0 5.34 4.705/5.956 5.372 ± 0.6567
ea04 1342 1342/1342 1342 ± 0 5.461 5.111/6.076 5.637 ± 0.5707
ea05 1342 1342/1342 1342 ± 0 5.759 5.289/6.231 5.817 ± 0.5765
ea06 1342 1342/1342 1342 ± 0 5.195 4.881/5.631 5.267 ± 0.4436
ea07 1342 1342/1342 1342 ± 0 5.948 5.378/6.197 5.933 ± 0.5828
ea08 1342 1342/1342 1342 ± 0.00001177 5.926 5.533/6.715 6.15 ± 0.6778
ea09 1342 1342/1342 1342 ± 0 5.701 5.224/6.334 5.786 ± 0.6401
ea10 1342 1342/1342 1342 ± 0 5.904 5.226/6.545 5.9 ± 0.6913
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.749 5.279/6.41 5.932 ± 0.6687
ea13 1342 1342/1342 1342 ± 0 6.072 5.8/6.518 6.216 ± 0.5123
ea14 1342 1342/1342 1342 ± 0 5.804 5.279/6.391 5.882 ± 0.6766
ea15 1342 1342/1342 1342 ± 0 5.71 5.292/6.339 5.893 ± 0.6671
ea16 1342 1342/1342 1342 ± 0 6.05 5.592/6.662 6.194 ± 0.7011
ea17 1342 1342/1342 1342 ± 0.00002962 5.888 5.458/6.47 6.041 ± 0.6379
ea18 1342 1342/1342 1342 ± 0 5.004 4.665/5.462 5.085 ± 0.5368
ea19 1342 1342/1342 1342 ± 0 5.974 5.516/6.677 6.164 ± 0.6539
ea20 1342 1342/1342 1342 ± 0 5.981 5.602/6.559 6.139 ± 0.6206
ea21 1342 1342/1342 1342 ± 0 5.705 5.334/6.272 5.845 ± 0.5707
ea22 1342 1342/1342 1342 ± 0 5.502 5.241/6.355 5.76 ± 0.6648
ea23 1342 1342/1342 1342 ± 0 5.972 5.418/6.421 6.04 ± 0.6921
ea25 1342 1342/1342 1342 ± 0 5.622 5.253/6.169 5.766 ± 0.5911
ea26 1342 1342/1342 1342 ± 0 5.949 5.581/6.689 6.15 ± 0.6917
ea27 1342 1342/1342 1342 ± 0.00001117 5.536 5.226/6.36 5.741 ± 0.6051
ea28 1342 1342/1342 1342 ± 0.00004008 5.761 5.394/6.457 5.952 ± 0.6712
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 ± 0.00002355 5.338 5.212/5.6 5.356 ± 0.2756
3 1342 1342/1342 1342 ± 0.00002435 5.263 5.019/5.429 5.247 ± 0.2998
4 1342 1342/1342 1342 ± 0.00002363 5.203 5.13/5.396 5.218 ± 0.3051
5 1342 1342/1342 1342 ± 0.00002355 5.316 5.057/5.432 5.27 ± 0.3082
6 1342 1342/1342 1342 ± 0.00002355 5.284 5.098/5.452 5.251 ± 0.3213
7 1342 1342/1342 1342 ± 0.00002355 5.303 5.218/5.475 5.309 ± 0.246
8 1342 1342/1342 1342 ± 0.00002355 5.325 5.094/5.48 5.272 ± 0.2628
9 1342 1342/1342 1342 ± 0.00002355 5.602 5.48/5.803 5.572 ± 0.2953
10 1342 1342/1342 1342 ± 0.00002355 6.092 5.9/6.193 6.021 ± 0.3001
11 1342 1342/1342 1342 ± 0.00002355 6.328 6.118/6.423 6.245 ± 0.3038
12 1342 1342/1342 1342 ± 0.000024 6.464 6.261/6.617 6.407 ± 0.3228
13 1342 1342/1342 1342 ± 0.00002355 6.858 6.75/7.088 6.835 ± 0.3423
14 1342 1342/1342 1342 ± 0.00002355 7.08 6.832/7.275 6.982 ± 0.3761
15 1342 1342/1342 1342 ± 0.00002355 6.773 6.468/6.903 6.669 ± 0.3736
16 1342 1342/1342 1342 ± 0.00003883 6.033 5.721/6.302 6.027 ± 0.3372
17 1342 1342/1342 1342 ± 0.00003427 6.039 5.79/6.3 6.028 ± 0.3381
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38619750.eb38664746.59114.89728754629_split_split.ms
statwtmode
VLASS-SE
Start time
2025-01-04 06:45:29.105
End
2025-01-04 08:03:32.314
Duration
1:18:03.209
Note, WebLog generation is not included in the time.

CASA logs for stage 8