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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.502 5.339/5.868 5.64 ± 0.4497
ea02 1342 1342/1342 1342 ± 0 5.931 5.521/6.443 5.982 ± 0.498
ea04 1342 1342/1342 1342 ± 0 5.577 5.275/6.121 5.717 ± 0.4697
ea05 1342 1342/1342 1342 ± 0 5.835 5.472/6.229 5.865 ± 0.4984
ea06 1342 1342/1342 1342 ± 0 2.968 2.918/3.23 3.07 ± 0.1902
ea07 1342 1342/1342 1342 ± 0 5.607 5.485/5.797 5.642 ± 0.2103
ea08 1342 1342/1342 1342 ± 0 5.891 5.578/6.494 6.047 ± 0.5669
ea09 1342 1342/1342 1342 ± 0 5.09 4.933/5.505 5.203 ± 0.3406
ea10 1342 1342/1342 1342 ± 0 5.592 5.332/6.314 5.777 ± 0.5112
ea11 1342 1342/1342 1342 ± 0 5.796 5.599/6.348 5.976 ± 0.4861
ea12 1342 1342/1342 1342 ± 0 5.922 5.456/6.236 5.913 ± 0.5037
ea13 1342 1342/1342 1342 ± 0 6.12 5.795/6.232 6.102 ± 0.3908
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.147 4.959/5.319 5.148 ± 0.263
ea17 1342 1342/1342 1342 ± 0.00001136 6.083 5.773/6.479 6.206 ± 0.5078
ea18 1342 1342/1342 1342 ± 0 5.163 4.946/5.597 5.276 ± 0.3959
ea19 1342 1342/1342 1342 ± 0 6.569 6.216/6.866 6.585 ± 0.3581
ea21 1342 1342/1342 1342 ± 0 5.76 5.54/6.302 5.942 ± 0.4731
ea22 1342 1342/1342 1342 ± 0 5.569 5.202/6.049 5.624 ± 0.5005
ea23 1342 1342/1342 1342 ± 0 5.969 5.566/6.46 6.059 ± 0.5707
ea25 1342 1342/1342 1342 ± 0 5.457 5.387/5.532 5.448 ± 0.1421
ea26 1342 1342/1342 1342 ± 0 6.091 5.668/6.507 6.098 ± 0.474
ea27 1342 1342/1342 1342 ± 0.00001416 5.527 5.223/6.186 5.706 ± 0.4944
ea28 1342 1342/1342 1342 ± 0.000002388 5.677 5.478/6.306 5.866 ± 0.5251
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 ± 0.00002602 5.552 5.436/5.773 5.536 ± 0.3083
3 1342 1342/1342 1342 ± 0.00003323 5.349 5.123/5.672 5.395 ± 0.3162
4 1342 1342/1342 1342 ± 0.00002602 5.486 5.193/5.577 5.38 ± 0.3293
5 1342 1342/1342 1342 ± 0.00002602 5.482 5.33/5.692 5.485 ± 0.2944
6 1342 1342/1342 1342 ± 0.00002602 5.428 5.287/5.543 5.398 ± 0.2491
7 1342 1342/1342 1342 ± 0.00002602 5.387 5.272/5.541 5.395 ± 0.2216
8 1342 1342/1342 1342 ± 0.00002602 5.421 5.155/5.508 5.345 ± 0.2752
9 1342 1342/1342 1342 ± 0.00002602 5.68 5.278/5.862 5.574 ± 0.3455
10 1342 1342/1342 1342 ± 0.00002602 5.985 5.802/6.155 5.793 ± 0.6324
11 1342 1342/1342 1342 ± 0.00002602 6.236 5.917/6.327 5.952 ± 0.7589
12 1342 1342/1342 1342 ± 0.00002602 6.317 6.025/6.452 6.081 ± 0.7864
13 1342 1342/1342 1342 ± 0.00002602 6.749 6.351/6.863 6.431 ± 0.8294
14 1342 1342/1342 1342 ± 0.00002602 6.823 6.556/6.991 6.56 ± 0.854
15 1342 1342/1342 1342 ± 0.00002602 6.401 6.146/6.621 6.156 ± 0.8322
16 1342 1342/1342 1342 ± 0.00002845 5.689 5.462/6.014 5.605 ± 0.7138
17 1342 1342/1342 1342 ± 0.00002635 5.745 5.561/6.071 5.633 ± 0.6995
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 09:35:26.061
End
2024-03-29 10:53:34.438
Duration
1:18:08.376
Note, WebLog generation is not included in the time.

CASA logs for stage 7