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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.685 5.241/6.021 5.691 ± 0.5591
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.564 5.213/6.071 5.671 ± 0.5692
ea05 1342 1342/1342 1342 ± 0 5.704 5.262/6.29 5.811 ± 0.6039
ea06 1342 1342/1342 1342 ± 0 5.068 4.873/5.505 5.169 ± 0.4118
ea07 1342 1342/1342 1342 ± 0 5.839 5.483/6.25 5.956 ± 0.6179
ea08 1342 1342/1342 1342 ± 0 5.842 5.513/6.682 6.04 ± 0.6989
ea09 1342 1342/1342 1342 ± 0 5.714 5.167/6.398 5.777 ± 0.6405
ea10 1342 1342/1342 1342 ± 0 5.688 5.273/6.58 5.865 ± 0.6885
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.868 5.426/6.359 5.989 ± 0.6657
ea13 1342 1342/1342 1342 ± 0 6.112 5.681/6.368 6.107 ± 0.5342
ea14 1342 1342/1342 1342 ± 0 5.951 5.32/6.381 5.88 ± 0.6325
ea15 1342 1342/1342 1342 ± 0 5.597 5.13/6.156 5.688 ± 0.6816
ea16 1342 1342/1342 1342 ± 0 6.196 5.658/6.703 6.198 ± 0.738
ea17 1342 1342/1342 1342 ± 0.000003311 5.997 5.591/6.687 6.052 ± 0.672
ea18 1342 1342/1342 1342 ± 0 5.054 4.769/5.454 5.122 ± 0.5141
ea19 1342 1342/1342 1342 ± 0 6.181 5.59/6.71 6.132 ± 0.6459
ea20 1342 1342/1342 1342 ± 0 6.269 5.849/6.892 6.252 ± 0.7007
ea21 1342 1342/1342 1342 ± 0 5.628 5.369/6.26 5.783 ± 0.5816
ea22 1342 1342/1342 1342 ± 0 5.659 5.189/6.351 5.779 ± 0.6644
ea23 1342 1342/1342 1342 ± 0 5.953 5.504/6.571 6.04 ± 0.719
ea25 1342 1342/1342 1342 ± 0 5.526 5.267/6.095 5.652 ± 0.6033
ea26 1342 1342/1342 1342 ± 0 5.989 5.581/6.7 6.112 ± 0.6958
ea27 1342 1342/1342 1342 ± 0.00003974 5.579 5.149/6.368 5.741 ± 0.615
ea28 1342 1342/1342 1342 ± 0 5.62 5.4/6.459 5.816 ± 0.7038
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 ± 0.0000245 5.448 5.244/5.657 5.44 ± 0.2497
3 1342 1342/1342 1342 ± 0.0000263 5.143 4.916/5.329 5.128 ± 0.27
4 1342 1342/1342 1342 ± 0.0000245 5.219 5.028/5.427 5.235 ± 0.3123
5 1342 1342/1342 1342 ± 0.00002509 5.381 5.154/5.469 5.343 ± 0.3101
6 1342 1342/1342 1342 ± 0.00002495 4.898 4.737/5.045 4.885 ± 0.2155
7 1342 1342/1342 1342 ± 0.0000245 5.415 5.278/5.526 5.409 ± 0.249
8 1342 1342/1342 1342 ± 0.0000245 5.408 5.154/5.578 5.361 ± 0.275
9 1342 1342/1342 1342 ± 0.0000245 5.628 5.485/5.895 5.632 ± 0.3082
10 1342 1342/1342 1342 ± 0.0000245 6.033 5.872/6.225 6.022 ± 0.3121
11 1342 1342/1342 1342 ± 0.0000245 6.321 6.176/6.509 6.265 ± 0.324
12 1342 1342/1342 1342 ± 0.0000245 6.443 6.226/6.587 6.391 ± 0.3463
13 1342 1342/1342 1342 ± 0.0000245 6.844 6.744/7.107 6.849 ± 0.3644
14 1342 1342/1342 1342 ± 0.0000245 6.992 6.838/7.316 7.015 ± 0.3978
15 1342 1342/1342 1342 ± 0.0000245 6.687 6.452/6.841 6.589 ± 0.3661
16 1342 1342/1342 1342 ± 0.00003327 5.92 5.794/6.237 5.927 ± 0.3303
17 1342 1342/1342 1342 ± 0.00003377 5.864 5.748/6.112 5.893 ± 0.2994
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-07-06 04:32:49.684
End
2024-07-06 04:57:24.197
Duration
0:24:34.513
Note, WebLog generation is not included in the time.

CASA logs for stage 8