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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.699 5.207/5.888 5.644 ± 0.5224
ea02 1342 1342/1342 1342 ± 0.00002691 5.722 5.393/6.341 5.914 ± 0.6217
ea05 1342 1342/1342 1342 ± 0 5.844 5.331/6.338 5.824 ± 0.558
ea06 1342 1342/1342 1342 ± 0 4.91 4.714/5.221 4.982 ± 0.3149
ea07 1342 1342/1342 1342 ± 0 5.901 5.36/6.029 5.89 ± 0.5286
ea08 1342 1342/1342 1342 ± 0 5.851 5.511/6.619 6.091 ± 0.6585
ea09 1342 1342/1342 1342 ± 0 5.159 4.89/5.714 5.272 ± 0.4308
ea10 1342 1342/1342 1342 ± 0 5.741 5.154/6.261 5.749 ± 0.5951
ea11 1342 1342/1342 1342 ± 0 5.906 5.514/6.297 5.948 ± 0.5423
ea12 1342 1342/1342 1342 ± 0 5.687 5.29/6.276 5.856 ± 0.6284
ea13 1342 1342/1342 1342 ± 0 6.033 5.675/6.376 6.093 ± 0.5003
ea14 1342 1342/1342 1342 ± 0 5.819 5.291/6.432 5.928 ± 0.6816
ea15 1342 1342/1342 1342 ± 0 5.731 5.245/6.41 5.846 ± 0.6761
ea16 1342 1342/1342 1342 ± 0 5.817 5.388/6.166 5.859 ± 0.5626
ea17 1342 1342/1342 1342 ± 0.00001358 5.782 5.469/6.376 5.996 ± 0.6172
ea18 1342 1342/1342 1342 ± 0 5.017 4.752/5.578 5.17 ± 0.5252
ea19 1342 1342/1342 1342 ± 0 5.892 5.528/6.527 6.075 ± 0.6075
ea20 1342 1342/1342 1342 ± 0 6.229 5.661/6.767 6.212 ± 0.5868
ea21 1342 1342/1342 1342 ± 0 5.811 5.311/6.195 5.802 ± 0.5464
ea22 1342 1342/1342 1342 ± 0 5.517 5.241/6.295 5.785 ± 0.6427
ea23 1342 1342/1342 1342 ± 0 6.059 5.391/6.4 6.029 ± 0.6401
ea25 1342 1342/1342 1342 ± 0.000003377 5.591 5.246/6.158 5.709 ± 0.5529
ea26 1342 1342/1342 1342 ± 0 5.714 5.473/6.285 5.876 ± 0.5639
ea27 1342 1342/1342 1342 ± 0.00002286 5.536 5.292/6.283 5.721 ± 0.5681
ea28 1342 1342/1342 1342 ± 0.00001552 5.629 5.387/6.357 5.863 ± 0.6417
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 ± 0.00002396 5.296 5.138/5.515 5.289 ± 0.2711
3 1342 1342/1342 1342 ± 0.00002827 5.115 4.987/5.377 5.173 ± 0.2607
4 1342 1342/1342 1342 ± 0.00002831 5.196 5.061/5.385 5.159 ± 0.3423
5 1342 1342/1342 1342 ± 0.00002396 5.36 5.216/5.457 5.323 ± 0.302
6 1342 1342/1342 1342 ± 0.00002396 5.308 5.225/5.475 5.292 ± 0.2595
7 1342 1342/1342 1342 ± 0.00002396 5.324 5.203/5.42 5.3 ± 0.2323
8 1342 1342/1342 1342 ± 0.00002396 5.31 5.072/5.473 5.264 ± 0.2628
9 1342 1342/1342 1342 ± 0.00002396 5.628 5.429/5.746 5.53 ± 0.3143
10 1342 1342/1342 1342 ± 0.00002396 5.979 5.828/6.093 5.907 ± 0.3112
11 1342 1342/1342 1342 ± 0.00002396 6.217 6.012/6.286 6.098 ± 0.3278
12 1342 1342/1342 1342 ± 0.00002396 6.297 6.164/6.418 6.239 ± 0.3324
13 1342 1342/1342 1342 ± 0.00002396 6.721 6.64/6.875 6.671 ± 0.3592
14 1342 1342/1342 1342 ± 0.00002396 6.987 6.763/7.148 6.872 ± 0.4073
15 1342 1342/1342 1342 ± 0.00002396 6.676 6.452/6.856 6.561 ± 0.4158
16 1342 1342/1342 1342 ± 0.00002957 5.956 5.598/6.218 5.9 ± 0.3914
17 1342 1342/1342 1342 ± 0.00002855 5.888 5.661/6.212 5.912 ± 0.3729
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-12 07:01:44.227
End
2024-12-12 07:47:45.105
Duration
0:46:00.878
Note, WebLog generation is not included in the time.

CASA logs for stage 8