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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.501 5.206/6.011 5.603 ± 0.5233
ea02 1342 1342/1342 1342 ± 0.00002062 5.936 5.313/6.486 5.946 ± 0.6193
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.954 5.369/6.59 5.931 ± 0.6415
ea06 1342 1342/1342 1342 ± 0 5.013 4.814/5.479 5.168 ± 0.4329
ea07 1342 1342/1342 1342 ± 0.0000228 5.501 5.172/5.857 5.637 ± 0.5665
ea08 1342 1342/1342 1342 ± 0 6.02 5.705/6.845 6.283 ± 0.6702
ea09 1342 1342/1342 1342 ± 0 5.195 4.644/5.62 5.174 ± 0.5101
ea10 1342 1342/1342 1342 ± 0.000009398 5.537 5.141/6.36 5.735 ± 0.6305
ea11 1342 1342/1342 1342 ± 0 5.584 5.214/6.406 5.783 ± 0.6982
ea12 1342 1342/1342 1342 ± 0 5.789 5.38/6.504 5.963 ± 0.6264
ea13 1342 1342/1342 1342 ± 0 6.223 5.709/6.51 6.132 ± 0.5104
ea14 1342 1342/1342 1342 ± 0 6.46 5.969/6.955 6.397 ± 0.57
ea15 1342 1342/1342 1342 ± 0 5.88 5.343/6.368 5.957 ± 0.6626
ea16 1342 1342/1342 1342 ± 0 4.942 4.793/5.359 5.109 ± 0.441
ea17 1342 1342/1342 1342 ± 0.00004025 5.925 5.645/6.653 6.167 ± 0.662
ea18 1342 1342/1342 1342 ± 0 4.951 4.749/5.518 5.108 ± 0.5645
ea19 1342 1342/1342 1342 ± 0 5.88 5.416/6.494 6.034 ± 0.6622
ea20 1342 1342/1342 1342 ± 0 5.874 5.725/6.778 6.182 ± 0.6543
ea21 1342 1342/1342 1342 ± 0 5.538 5.288/6.277 5.751 ± 0.6167
ea22 1342 1342/1342 1342 ± 0 6.006 5.17/6.409 5.832 ± 0.6654
ea23 1342 1342/1342 1342 ± 0 5.545 5.429/6.546 5.963 ± 0.722
ea25 1342 1342/1342 1342 ± 0 5.353 5.092/5.402 5.303 ± 0.1874
ea26 1342 1342/1342 1342 ± 0 6.136 5.577/6.627 6.107 ± 0.6048
ea27 1342 1342/1342 1342 ± 0.00003243 5.538 5.277/6.375 5.743 ± 0.6131
ea28 1342 1342/1342 1342 ± 0.00003751 6.383 5.989/6.678 6.368 ± 0.5198
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 ± 0.00002497 5.409 5.158/5.624 5.356 ± 0.3212
3 1342 1342/1342 1342 ± 0.00002594 5.118 4.877/5.332 5.098 ± 0.3082
4 1342 1342/1342 1342 ± 0.00003954 5.073 4.895/5.269 5.048 ± 0.4155
5 1342 1342/1342 1342 ± 0.00002497 5.349 5.175/5.436 5.325 ± 0.3321
6 1342 1342/1342 1342 ± 0.00002497 5.344 5.04/5.412 5.266 ± 0.2972
7 1342 1342/1342 1342 ± 0.00002497 5.298 5.138/5.445 5.29 ± 0.2805
8 1342 1342/1342 1342 ± 0.00002497 5.315 5.073/5.49 5.25 ± 0.3362
9 1342 1342/1342 1342 ± 0.00002497 5.61 5.384/5.785 5.527 ± 0.3974
10 1342 1342/1342 1342 ± 0.00002446 6.044 5.851/6.137 5.956 ± 0.3734
11 1342 1342/1342 1342 ± 0.00002446 6.307 6.177/6.402 6.17 ± 0.4309
12 1342 1342/1342 1342 ± 0.00002446 6.443 6.246/6.584 6.337 ± 0.4169
13 1342 1342/1342 1342 ± 0.00002446 6.864 6.557/7.082 6.769 ± 0.434
14 1342 1342/1342 1342 ± 0.00002446 7.103 6.838/7.227 6.961 ± 0.4542
15 1342 1342/1342 1342 ± 0.00002446 6.608 6.368/6.847 6.502 ± 0.4212
16 1342 1342/1342 1342 ± 0.00004038 5.679 5.408/5.994 5.685 ± 0.4526
17 1342 1342/1342 1342 ± 0.00004039 5.706 5.359/5.983 5.689 ± 0.449
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-05 09:42:13.745
End
2024-12-05 10:34:55.234
Duration
0:52:41.489
Note, WebLog generation is not included in the time.

CASA logs for stage 8