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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.553 5.3/5.993 5.683 ± 0.5464
ea02 1342 1342/1342 1342 ± 0 5.674 5.523/6.55 6.041 ± 0.6709
ea04 1342 1342/1342 1342 ± 0 5.368 5.048/5.846 5.487 ± 0.5117
ea05 1342 1342/1342 1342 ± 0 5.732 5.311/6.205 5.779 ± 0.5767
ea06 1342 1342/1342 1342 ± 0 4.968 4.783/5.371 5.094 ± 0.3678
ea07 1342 1342/1342 1342 ± 0 5.891 5.411/6.097 5.889 ± 0.553
ea08 1342 1342/1342 1342 ± 0.00001123 5.712 5.517/6.68 6.09 ± 0.6665
ea09 1342 1342/1342 1342 ± 0 5.564 5.323/6.376 5.814 ± 0.6398
ea10 1342 1342/1342 1342 ± 0 5.636 5.12/6.297 5.705 ± 0.5958
ea11 1342 1342/1342 1342 ± 0 5.74 5.164/6.259 5.781 ± 0.6196
ea12 1342 1342/1342 1342 ± 0 5.721 5.369/6.227 5.87 ± 0.6149
ea13 1342 1342/1342 1342 ± 0 5.89 5.675/6.214 6.028 ± 0.4594
ea14 1342 1342/1342 1342 ± 0 5.885 5.372/6.468 5.944 ± 0.693
ea15 1342 1342/1342 1342 ± 0 5.479 5.059/6.066 5.622 ± 0.6454
ea16 1342 1342/1342 1342 ± 0 6.111 5.694/6.72 6.252 ± 0.6899
ea17 1342 1342/1342 1342 ± 0.00001695 5.887 5.558/6.447 6.048 ± 0.6335
ea18 1342 1342/1342 1342 ± 0 4.997 4.721/5.459 5.123 ± 0.5066
ea19 1342 1342/1342 1342 ± 0 5.929 5.489/6.471 6.046 ± 0.6052
ea20 1342 1342/1342 1342 ± 0 6.023 5.726/6.656 6.171 ± 0.6183
ea21 1342 1342/1342 1342 ± 0 5.757 5.44/6.335 5.896 ± 0.559
ea22 1342 1342/1342 1342 ± 0 5.616 5.383/6.526 5.918 ± 0.6665
ea23 1342 1342/1342 1342 ± 0 6.005 5.505/6.4 6.062 ± 0.6659
ea25 1342 1342/1342 1342 ± 0 5.574 5.156/6.041 5.654 ± 0.56
ea26 1342 1342/1342 1342 ± 0 5.874 5.668/6.653 6.104 ± 0.6153
ea27 1342 1342/1342 1342 ± 0.00002089 5.479 5.247/6.228 5.699 ± 0.6039
ea28 1342 1342/1342 1342 ± 0.00002827 5.552 5.367/6.272 5.8 ± 0.6244
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 ± 0.0000235 5.408 5.256/5.608 5.406 ± 0.2502
3 1342 1342/1342 1342 ± 0.0000235 5.263 5.014/5.535 5.271 ± 0.2991
4 1342 1342/1342 1342 ± 0.000024 5.333 5.154/5.458 5.301 ± 0.272
5 1342 1342/1342 1342 ± 0.00002353 5.13 4.936/5.396 5.151 ± 0.3267
6 1342 1342/1342 1342 ± 0.0000235 5.308 5.18/5.493 5.312 ± 0.2812
7 1342 1342/1342 1342 ± 0.0000235 5.381 5.125/5.503 5.34 ± 0.2657
8 1342 1342/1342 1342 ± 0.0000235 5.392 5.073/5.492 5.295 ± 0.2891
9 1342 1342/1342 1342 ± 0.0000235 5.621 5.42/5.794 5.563 ± 0.3217
10 1342 1342/1342 1342 ± 0.0000235 6.062 5.883/6.187 5.989 ± 0.3168
11 1342 1342/1342 1342 ± 0.0000235 6.236 6.025/6.393 6.191 ± 0.3276
12 1342 1342/1342 1342 ± 0.0000235 6.36 6.142/6.577 6.34 ± 0.3505
13 1342 1342/1342 1342 ± 0.0000235 6.864 6.629/6.977 6.781 ± 0.3688
14 1342 1342/1342 1342 ± 0.0000235 7.045 6.803/7.199 6.968 ± 0.3956
15 1342 1342/1342 1342 ± 0.0000235 6.703 6.416/6.856 6.599 ± 0.4038
16 1342 1342/1342 1342 ± 0.0000326 5.949 5.64/6.161 5.887 ± 0.3526
17 1342 1342/1342 1342 ± 0.00003127 5.865 5.646/6.125 5.881 ± 0.3315
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
datacolumn
residual_data
Start time
2024-04-24 00:54:20.278
End
2024-04-24 01:23:21.279
Duration
0:29:01.002
Note, WebLog generation is not included in the time.

CASA logs for stage 7