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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 5.883 5.416/6.422 5.947 ± 0.6685
ea02 1342 1342/1342 1342 ± 0 5.989 5.392/6.335 5.974 ± 0.6935
ea03 1342 1342/1342 1342 ± 0 5.696 5.19/6.483 5.881 ± 0.7571
ea04 1342 1342/1342 1342 ± 0 5.239 4.796/5.673 5.266 ± 0.6047
ea05 1342 1342/1342 1342 ± 0 5.739 5.165/6.373 5.762 ± 0.7584
ea06 1342 1342/1342 1342 ± 0 5.845 4.841/5.915 5.536 ± 0.6203
ea07 1342 1342/1342 1342 ± 0 5.727 5.011/6.233 5.732 ± 0.7408
ea08 1342 1342/1342 1342 ± 0 6.262 5.5/6.656 6.202 ± 0.6963
ea09 1342 1342/1342 1342 ± 0 5.692 5.019/6.428 5.712 ± 0.7243
ea10 1342 1342/1342 1342 ± 0 5.378 4.808/5.891 5.347 ± 0.6464
ea11 1342 1342/1342 1342 ± 0 5.337 4.911/6.188 5.457 ± 0.7394
ea12 1342 1342/1342 1342 ± 0.000001617 5.393 4.984/6.008 5.526 ± 0.6819
ea13 1342 1342/1342 1342 ± 0 5.612 5.293/6.141 5.652 ± 0.673
ea14 1342 1342/1342 1342 ± 0.000005359 5.932 5.347/6.389 5.864 ± 0.7515
ea15 1342 1342/1342 1342 ± 0 6.108 5.444/6.509 6.019 ± 0.7278
ea16 1342 1342/1342 1342 ± 0 5.963 5.487/6.562 6.035 ± 0.7846
ea17 1342 1342/1342 1342 ± 0 5.93 5.518/6.684 6.107 ± 0.7587
ea18 1342 1342/1342 1342 ± 0 6.166 5.642/6.788 6.226 ± 0.7412
ea19 1342 1342/1342 1342 ± 0 5.662 5.17/6.265 5.738 ± 0.6877
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.246 4.923/5.734 5.353 ± 0.4963
ea22 1342 1342/1342 1342 ± 0 5.939 5.397/6.431 5.972 ± 0.6958
ea23 1342 1342/1342 1342 ± 0 5.966 5.269/6.267 5.867 ± 0.7898
ea24 1342 1342/1342 1342 ± 0 6.055 4.952/6.479 5.726 ± 0.8099
ea25 1342 1342/1342 1342 ± 0 6.311 5.484/6.775 6.219 ± 0.7967
ea27 1342 1342/1342 1342 ± 0 5.684 5.094/6.351 5.735 ± 0.7153
ea28 1342 1342/1342 1342 ± 0 6.222 5.532/6.781 6.066 ± 0.7589
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 5.227 5.028/5.437 5.215 ± 0.2777
3 1342 1342/1342 1342 ± 0.00002688 4.649 4.355/4.898 4.66 ± 0.419
4 1342 1342/1342 1342 ± 0.00002349 5.015 4.749/5.298 5.02 ± 0.3621
5 1342 1342/1342 1342 ± 0.00002349 5.179 4.945/5.464 5.219 ± 0.3
6 1342 1342/1342 1342 ± 0.00002349 5.114 4.823/5.266 5.073 ± 0.2905
7 1342 1342/1342 1342 ± 0.00002349 5.302 5.169/5.489 5.27 ± 0.2442
8 1342 1342/1342 1342 ± 0.00002349 5.194 5.06/5.448 5.227 ± 0.2714
9 1342 1342/1342 1342 ± 0.00002349 5.579 5.39/5.783 5.566 ± 0.2816
10 1342 1342/1342 1342 ± 0.00002349 6.098 5.915/6.193 6.037 ± 0.2542
11 1342 1342/1342 1342 ± 0.00002349 6.312 6.144/6.472 6.254 ± 0.2754
12 1342 1342/1342 1342 ± 0.00002349 6.44 6.18/6.588 6.391 ± 0.3273
13 1342 1342/1342 1342 ± 0.00002349 6.849 6.615/7.115 6.823 ± 0.3411
14 1342 1342/1342 1342 ± 0.00002349 7.068 6.749/7.187 6.978 ± 0.3666
15 1342 1342/1342 1342 ± 0.00002349 6.749 6.433/7.047 6.72 ± 0.3809
16 1342 1342/1342 1342 ± 0.00002349 6.114 5.919/6.353 6.112 ± 0.3865
17 1342 1342/1342 1342 ± 0.00002349 6.179 5.877/6.301 6.074 ± 0.3803
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
Start time
2025-07-30 19:18:34.750
End
2025-07-30 19:45:27.522
Duration
0:26:52.772
Note, WebLog generation is not included in the time.

CASA logs for stage 8