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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.498 5.208/5.928 5.635 ± 0.5439
ea02 1342 1342/1342 1342 ± 0 5.634 5.328/6.408 5.898 ± 0.6612
ea04 1342 1342/1342 1342 ± 0 5.394 5.073/6.015 5.586 ± 0.5774
ea05 1342 1342/1342 1342 ± 0 5.624 5.194/6.108 5.708 ± 0.5932
ea06 1342 1342/1342 1342 ± 0 4.989 4.772/5.376 5.073 ± 0.3729
ea07 1342 1342/1342 1342 ± 0 6.071 5.383/6.264 5.984 ± 0.5961
ea08 1342 1342/1342 1342 ± 0 5.694 5.441/6.56 6.019 ± 0.6988
ea09 1342 1342/1342 1342 ± 0 5.558 5.128/6.204 5.682 ± 0.6254
ea10 1342 1342/1342 1342 ± 0 5.96 5.256/6.594 5.925 ± 0.6796
ea11 1342 1342/1342 1342 ± 0 5.794 5.12/6.331 5.817 ± 0.6578
ea12 1342 1342/1342 1342 ± 0 5.914 5.281/6.408 5.964 ± 0.6724
ea13 1342 1342/1342 1342 ± 0 6.167 5.697/6.322 6.124 ± 0.5154
ea14 1342 1342/1342 1342 ± 0 5.894 5.19/6.35 5.848 ± 0.6855
ea15 1342 1342/1342 1342 ± 0 5.534 5.055/6.202 5.706 ± 0.6916
ea16 1342 1342/1342 1342 ± 0 6.016 5.587/6.7 6.201 ± 0.7289
ea17 1342 1342/1342 1342 ± 0.000001567 5.866 5.498/6.436 6.038 ± 0.6363
ea18 1342 1342/1342 1342 ± 0 5.096 4.678/5.563 5.13 ± 0.5301
ea19 1342 1342/1342 1342 ± 0 5.915 5.453/6.657 6.115 ± 0.6836
ea20 1342 1342/1342 1342 ± 0 6.227 5.657/6.889 6.213 ± 0.6414
ea21 1342 1342/1342 1342 ± 0 5.611 5.264/6.15 5.748 ± 0.5636
ea22 1342 1342/1342 1342 ± 0 5.402 5.159/6.255 5.689 ± 0.6535
ea23 1342 1342/1342 1342 ± 0 6.119 5.413/6.502 6.079 ± 0.6937
ea25 1342 1342/1342 1342 ± 0 5.429 5.2/6.121 5.629 ± 0.6062
ea26 1342 1342/1342 1342 ± 0 5.979 5.566/6.854 6.134 ± 0.6606
ea27 1342 1342/1342 1342 ± 0.00001173 5.516 5.215/6.334 5.716 ± 0.6016
ea28 1342 1342/1342 1342 ± 0.00002765 5.626 5.332/6.361 5.849 ± 0.6531
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 5.299 5.155/5.555 5.328 ± 0.2484
3 1342 1342/1342 1342 ± 0.0000298 5.19 4.989/5.402 5.181 ± 0.266
4 1342 1342/1342 1342 ± 0.00002349 5.158 5.035/5.364 5.169 ± 0.2903
5 1342 1342/1342 1342 ± 0.00002349 5.288 5.042/5.444 5.281 ± 0.3048
6 1342 1342/1342 1342 ± 0.00002349 5.22 5.016/5.404 5.204 ± 0.2753
7 1342 1342/1342 1342 ± 0.00002349 5.274 5.152/5.443 5.278 ± 0.2489
8 1342 1342/1342 1342 ± 0.00002349 5.294 5.054/5.421 5.24 ± 0.27
9 1342 1342/1342 1342 ± 0.00002349 5.558 5.351/5.789 5.519 ± 0.3141
10 1342 1342/1342 1342 ± 0.00002349 5.992 5.818/6.15 5.964 ± 0.2992
11 1342 1342/1342 1342 ± 0.00002349 6.248 6.071/6.359 6.181 ± 0.3136
12 1342 1342/1342 1342 ± 0.00002349 6.371 6.183/6.544 6.345 ± 0.3428
13 1342 1342/1342 1342 ± 0.00002349 6.783 6.678/7.028 6.794 ± 0.3664
14 1342 1342/1342 1342 ± 0.00002349 7.028 6.813/7.227 6.986 ± 0.3994
15 1342 1342/1342 1342 ± 0.00002349 6.715 6.457/6.924 6.63 ± 0.402
16 1342 1342/1342 1342 ± 0.00002839 5.959 5.591/6.196 5.924 ± 0.3943
17 1342 1342/1342 1342 ± 0.00002875 5.971 5.578/6.228 5.926 ± 0.3853
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 19:37:35.062
End
2024-12-13 20:41:24.779
Duration
1:03:49.717
Note, WebLog generation is not included in the time.

CASA logs for stage 8