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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.625 5.344/6.112 5.733 ± 0.4665
ea02 1342 1342/1342 1342 ± 0 5.886 5.632/6.69 6.119 ± 0.587
ea04 1342 1342/1342 1342 ± 0 5.52 5.109/6.113 5.624 ± 0.5585
ea05 1342 1342/1342 1342 ± 0 5.731 5.4/6.511 5.907 ± 0.6029
ea06 1342 1342/1342 1342 ± 0 4.943 4.543/5.276 4.924 ± 0.4051
ea07 1342 1342/1342 1342 ± 0.00001256 5.696 5.449/6.255 5.895 ± 0.5747
ea08 1342 1342/1342 1342 ± 0.000009158 5.882 5.689/6.746 6.188 ± 0.601
ea09 1342 1342/1342 1342 ± 0 5.893 5.306/6.499 5.93 ± 0.6101
ea10 1342 1342/1342 1342 ± 0.00002667 5.51 5.21/6.337 5.742 ± 0.5769
ea11 1342 1342/1342 1342 ± 0 5.974 5.201/6.321 5.878 ± 0.6126
ea12 1342 1342/1342 1342 ± 0 5.971 5.372/6.5 6.033 ± 0.6362
ea13 1342 1342/1342 1342 ± 0 6.295 5.764/6.383 6.191 ± 0.4768
ea14 1342 1342/1342 1342 ± 0 5.691 5.322/6.495 5.848 ± 0.6596
ea15 1342 1342/1342 1342 ± 0 5.72 5.063/6.203 5.716 ± 0.7013
ea16 1342 1342/1342 1342 ± 0.000004924 5.997 5.784/6.859 6.254 ± 0.6766
ea17 1342 1342/1342 1342 ± 0 5.971 5.622/6.428 6.113 ± 0.574
ea18 1342 1342/1342 1342 ± 0 5.205 4.793/5.677 5.234 ± 0.5204
ea19 1342 1342/1342 1342 ± 0 5.954 5.581/6.765 6.127 ± 0.628
ea20 1342 1342/1342 1342 ± 0 6.346 5.739/6.765 6.275 ± 0.638
ea21 1342 1342/1342 1342 ± 0.000005407 5.458 5.38/6.379 5.816 ± 0.5787
ea22 1342 1342/1342 1342 ± 0 5.813 5.304/6.441 5.872 ± 0.5914
ea23 1342 1342/1342 1342 ± 0 5.658 5.511/6.636 6.053 ± 0.6628
ea25 1342 1342/1342 1342 ± 0 5.693 5.278/6.154 5.768 ± 0.5699
ea26 1342 1342/1342 1342 ± 0 6.111 5.606/6.752 6.19 ± 0.5746
ea27 1342 1342/1342 1342 ± 0.00003508 5.57 5.36/6.4 5.807 ± 0.5709
ea28 1342 1342/1342 1342 ± 0.00002017 5.697 5.44/6.528 5.945 ± 0.5902
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 ± 0.00002364 5.406 5.21/5.593 5.384 ± 0.2672
4 1342 1342/1342 1342 ± 0.00002382 5.243 5.143/5.539 5.263 ± 0.3867
5 1342 1342/1342 1342 ± 0.00002364 5.393 5.172/5.566 5.383 ± 0.3318
6 1342 1342/1342 1342 ± 0.00002364 5.298 5.095/5.468 5.288 ± 0.3057
7 1342 1342/1342 1342 ± 0.00002364 5.435 5.224/5.588 5.383 ± 0.2878
8 1342 1342/1342 1342 ± 0.00002364 5.436 5.173/5.556 5.346 ± 0.3042
9 1342 1342/1342 1342 ± 0.00002364 5.697 5.513/5.876 5.63 ± 0.3403
10 1342 1342/1342 1342 ± 0.00002364 6.116 5.972/6.245 6.057 ± 0.3175
11 1342 1342/1342 1342 ± 0.00002364 6.35 6.15/6.431 6.279 ± 0.3364
12 1342 1342/1342 1342 ± 0.00002364 6.5 6.307/6.646 6.433 ± 0.361
13 1342 1342/1342 1342 ± 0.00002364 6.902 6.746/7.044 6.844 ± 0.3823
14 1342 1342/1342 1342 ± 0.00002364 6.981 6.802/7.249 6.952 ± 0.4123
15 1342 1342/1342 1342 ± 0.00002364 6.519 6.347/6.751 6.49 ± 0.3831
16 1342 1342/1342 1342 ± 0.00003711 5.779 5.608/6 5.824 ± 0.359
17 1342 1342/1342 1342 ± 0.00003395 5.814 5.596/6.071 5.836 ± 0.3388
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-05-17 10:07:51.307
End
2024-05-17 11:18:49.164
Duration
1:10:57.857
Note, WebLog generation is not included in the time.

CASA logs for stage 8