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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.773 5.192/6.016 5.657 ± 0.5332
ea02 1342 1342/1342 1342 ± 0.00002234 5.819 5.235/6.477 5.862 ± 0.647
ea04 1342 1342/1342 1342 ± 0 5.304 4.828/5.94 5.388 ± 0.5873
ea05 1342 1342/1342 1342 ± 0 5.792 5.161/6.294 5.707 ± 0.5982
ea06 1342 1342/1342 1342 ± 0.00002041 4.816 4.543/5.255 4.913 ± 0.4342
ea07 1342 1342/1342 1342 ± 0 5.72 5.228/6.032 5.752 ± 0.5814
ea08 1342 1342/1342 1342 ± 0 5.781 5.505/6.601 6.049 ± 0.6317
ea09 1342 1342/1342 1342 ± 0 5.665 5.085/6.277 5.69 ± 0.6025
ea11 1342 1342/1342 1342 ± 0 5.78 5.087/6.237 5.764 ± 0.6115
ea12 1342 1342/1342 1342 ± 0 5.658 5.087/6.122 5.702 ± 0.61
ea13 1342 1342/1342 1342 ± 0 5.844 5.578/6.23 5.958 ± 0.5194
ea14 1342 1342/1342 1342 ± 0 5.924 5.229/6.308 5.838 ± 0.6612
ea15 1342 1342/1342 1342 ± 0 5.34 4.77/5.939 5.428 ± 0.7353
ea16 1342 1342/1342 1342 ± 0 5.933 5.415/6.444 6.01 ± 0.7348
ea17 1342 1342/1342 1342 ± 0.00001536 5.958 5.404/6.695 6.034 ± 0.6631
ea18 1342 1342/1342 1342 ± 0 5.101 4.678/5.525 5.128 ± 0.5005
ea19 1342 1342/1342 1342 ± 0 5.985 5.307/6.505 5.935 ± 0.6614
ea20 1342 1342/1342 1342 ± 0 5.872 5.497/6.535 6 ± 0.6518
ea21 1342 1342/1342 1342 ± 0 5.527 5.151/6.105 5.627 ± 0.5847
ea22 1342 1342/1342 1342 ± 0 5.539 5.201/6.38 5.737 ± 0.6743
ea23 1342 1342/1342 1342 ± 0 5.92 5.335/6.443 5.94 ± 0.6886
ea25 1342 1342/1342 1342 ± 0 5.504 5.177/6.082 5.63 ± 0.5523
ea26 1342 1342/1342 1342 ± 0 5.553 5.356/6.197 5.745 ± 0.5747
ea27 1342 1342/1342 1342 ± 0.00002373 5.412 5.075/6.254 5.601 ± 0.6108
ea28 1342 1342/1342 1342 ± 0.000005956 5.591 5.264/6.33 5.799 ± 0.6403
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 ± 0.00002392 5.258 5.101/5.448 5.234 ± 0.2623
3 1342 1342/1342 1342 ± 0.00002401 5.028 4.919/5.173 5.017 ± 0.2206
4 1342 1342/1342 1342 ± 0.00003074 4.934 4.822/5.168 4.942 ± 0.2792
5 1342 1342/1342 1342 ± 0.00002392 5.216 5.001/5.295 5.164 ± 0.3276
6 1342 1342/1342 1342 ± 0.00002392 5.163 4.956/5.275 5.123 ± 0.2883
7 1342 1342/1342 1342 ± 0.00002392 5.213 5.077/5.34 5.186 ± 0.2558
8 1342 1342/1342 1342 ± 0.00002392 5.24 5.014/5.374 5.177 ± 0.274
9 1342 1342/1342 1342 ± 0.00002392 5.524 5.279/5.701 5.461 ± 0.3179
10 1342 1342/1342 1342 ± 0.00002392 5.938 5.769/6.046 5.873 ± 0.3089
11 1342 1342/1342 1342 ± 0.00002392 6.192 5.951/6.293 6.094 ± 0.3102
12 1342 1342/1342 1342 ± 0.00002392 6.282 6.105/6.445 6.224 ± 0.3336
13 1342 1342/1342 1342 ± 0.00002392 6.733 6.604/6.917 6.692 ± 0.3421
14 1342 1342/1342 1342 ± 0.00002392 6.904 6.678/7.106 6.837 ± 0.3818
15 1342 1342/1342 1342 ± 0.00002392 6.467 6.347/6.721 6.447 ± 0.36
16 1342 1342/1342 1342 ± 0.00002794 5.786 5.696/5.997 5.813 ± 0.3105
17 1342 1342/1342 1342 ± 0.00002912 5.829 5.691/6.002 5.841 ± 0.2903
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-13 06:18:39.870
End
2024-12-13 07:25:13.240
Duration
1:06:33.371
Note, WebLog generation is not included in the time.

CASA logs for stage 8