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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.67 5.274/6.088 5.726 ± 0.5665
ea02 1342 1342/1342 1342 ± 0.000002202 5.715 5.514/6.487 6.013 ± 0.669
ea04 1342 1342/1342 1342 ± 0 5.301 5.012/5.852 5.466 ± 0.524
ea05 1342 1342/1342 1342 ± 0 5.66 5.187/6.093 5.704 ± 0.5977
ea06 1342 1342/1342 1342 ± 0 4.872 4.715/5.297 4.995 ± 0.3482
ea07 1342 1342/1342 1342 ± 0 6.074 5.417/6.163 5.949 ± 0.566
ea08 1342 1342/1342 1342 ± 0.000007383 5.823 5.606/6.753 6.184 ± 0.7258
ea09 1342 1342/1342 1342 ± 0 5.741 5.313/6.391 5.863 ± 0.6445
ea10 1342 1342/1342 1342 ± 0 5.955 5.338/6.594 5.969 ± 0.6781
ea11 1342 1342/1342 1342 ± 0 5.908 5.246/6.418 5.902 ± 0.6837
ea12 1342 1342/1342 1342 ± 0 5.761 5.36/6.352 5.932 ± 0.6334
ea13 1342 1342/1342 1342 ± 0 6.321 6.03/6.574 6.386 ± 0.4849
ea14 1342 1342/1342 1342 ± 0 5.705 5.259/6.36 5.843 ± 0.6706
ea15 1342 1342/1342 1342 ± 0 5.586 5.233/6.278 5.817 ± 0.6587
ea16 1342 1342/1342 1342 ± 0 5.991 5.506/6.614 6.117 ± 0.7141
ea17 1342 1342/1342 1342 ± 0 6.033 5.648/6.558 6.147 ± 0.6566
ea18 1342 1342/1342 1342 ± 0 5.027 4.742/5.488 5.114 ± 0.5577
ea19 1342 1342/1342 1342 ± 0 5.872 5.422/6.617 6.068 ± 0.6839
ea20 1342 1342/1342 1342 ± 0 6.081 5.723/6.658 6.215 ± 0.64
ea21 1342 1342/1342 1342 ± 0 5.633 5.284/6.148 5.761 ± 0.5672
ea22 1342 1342/1342 1342 ± 0 5.57 5.35/6.458 5.864 ± 0.678
ea23 1342 1342/1342 1342 ± 0 5.982 5.402/6.382 6.029 ± 0.6763
ea25 1342 1342/1342 1342 ± 0 5.579 5.348/6.161 5.769 ± 0.5625
ea26 1342 1342/1342 1342 ± 0 6.082 5.764/6.809 6.317 ± 0.6644
ea27 1342 1342/1342 1342 ± 0.00001658 5.619 5.239/6.338 5.771 ± 0.5922
ea28 1342 1342/1342 1342 ± 0.00003169 5.713 5.491/6.543 5.998 ± 0.6881
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 5.358 5.228/5.579 5.386 ± 0.2952
3 1342 1342/1342 1342 ± 0.00002349 5.278 5.054/5.422 5.24 ± 0.296
4 1342 1342/1342 1342 ± 0.0000235 5.3 5.083/5.489 5.28 ± 0.3434
5 1342 1342/1342 1342 ± 0.00002349 5.316 5.121/5.503 5.33 ± 0.3449
6 1342 1342/1342 1342 ± 0.00002349 5.316 5.1/5.464 5.284 ± 0.3709
7 1342 1342/1342 1342 ± 0.00002349 5.367 5.264/5.527 5.378 ± 0.2887
8 1342 1342/1342 1342 ± 0.00002349 5.386 5.192/5.527 5.343 ± 0.3092
9 1342 1342/1342 1342 ± 0.00002349 5.605 5.446/5.886 5.609 ± 0.3482
10 1342 1342/1342 1342 ± 0.00002349 6.07 5.906/6.24 6.042 ± 0.3548
11 1342 1342/1342 1342 ± 0.00002349 6.295 6.113/6.461 6.247 ± 0.3574
12 1342 1342/1342 1342 ± 0.00002394 6.453 6.235/6.628 6.401 ± 0.3921
13 1342 1342/1342 1342 ± 0.00002349 6.938 6.762/7.162 6.884 ± 0.3956
14 1342 1342/1342 1342 ± 0.00002349 7.152 6.788/7.303 7.04 ± 0.4487
15 1342 1342/1342 1342 ± 0.00002349 6.759 6.504/6.999 6.679 ± 0.448
16 1342 1342/1342 1342 ± 0.00003002 6.009 5.746/6.283 5.994 ± 0.3742
17 1342 1342/1342 1342 ± 0.00003139 6.013 5.711/6.217 5.98 ± 0.3607
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
Start time
2024-12-18 04:18:53.428
End
2024-12-18 05:18:45.356
Duration
0:59:51.928
Note, WebLog generation is not included in the time.

CASA logs for stage 8