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 5.615 5.262/6.081 5.708 ± 0.5291
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.537 5.127/6.101 5.66 ± 0.5796
ea05 1342 1342/1342 1342 ± 0 5.761 5.323/6.335 5.855 ± 0.6005
ea06 1342 1342/1342 1342 ± 0 5.065 4.858/5.497 5.167 ± 0.3912
ea07 1342 1342/1342 1342 ± 0 5.899 5.423/6.241 5.95 ± 0.5758
ea08 1342 1342/1342 1342 ± 0 5.923 5.43/6.542 6.046 ± 0.6416
ea09 1342 1342/1342 1342 ± 0 5.721 5.153/6.358 5.763 ± 0.626
ea10 1342 1342/1342 1342 ± 0 5.847 5.251/6.544 5.887 ± 0.6527
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.829 5.403/6.388 5.986 ± 0.6282
ea13 1342 1342/1342 1342 ± 0 5.957 5.689/6.329 6.085 ± 0.5002
ea14 1342 1342/1342 1342 ± 0 5.752 5.195/6.298 5.791 ± 0.6583
ea15 1342 1342/1342 1342 ± 0 5.541 5.065/6.143 5.669 ± 0.6782
ea16 1342 1342/1342 1342 ± 0 6.081 5.618/6.578 6.181 ± 0.7158
ea17 1342 1342/1342 1342 ± 0.00001195 5.935 5.555/6.419 6.083 ± 0.6154
ea18 1342 1342/1342 1342 ± 0 5.048 4.746/5.492 5.156 ± 0.5059
ea19 1342 1342/1342 1342 ± 0 5.976 5.567/6.603 6.147 ± 0.6405
ea20 1342 1342/1342 1342 ± 0 6.142 5.744/6.78 6.251 ± 0.6513
ea21 1342 1342/1342 1342 ± 0 5.63 5.342/6.26 5.795 ± 0.5654
ea22 1342 1342/1342 1342 ± 0 5.68 5.188/6.315 5.768 ± 0.6591
ea23 1342 1342/1342 1342 ± 0 6.029 5.478/6.588 6.079 ± 0.6638
ea25 1342 1342/1342 1342 ± 0 5.539 5.206/6.028 5.645 ± 0.5755
ea26 1342 1342/1342 1342 ± 0 5.994 5.584/6.626 6.096 ± 0.6681
ea27 1342 1342/1342 1342 ± 0.00001024 5.571 5.244/6.339 5.726 ± 0.6119
ea28 1342 1342/1342 1342 ± 0 5.626 5.355/6.357 5.837 ± 0.636
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 ± 0.00002441 5.414 5.205/5.606 5.386 ± 0.2483
3 1342 1342/1342 1342 ± 0.00002785 5.086 4.938/5.324 5.112 ± 0.276
4 1342 1342/1342 1342 ± 0.00002441 5.189 4.919/5.408 5.173 ± 0.2915
5 1342 1342/1342 1342 ± 0.00002441 5.374 5.115/5.512 5.338 ± 0.2962
6 1342 1342/1342 1342 ± 0.00002441 5.303 5.09/5.447 5.27 ± 0.2702
7 1342 1342/1342 1342 ± 0.00002441 5.349 5.199/5.553 5.345 ± 0.2443
8 1342 1342/1342 1342 ± 0.00002441 5.363 5.1/5.432 5.301 ± 0.271
9 1342 1342/1342 1342 ± 0.00002441 5.568 5.388/5.846 5.571 ± 0.301
10 1342 1342/1342 1342 ± 0.00002441 6.016 5.851/6.203 6.002 ± 0.2962
11 1342 1342/1342 1342 ± 0.00002441 6.275 6.127/6.436 6.23 ± 0.3144
12 1342 1342/1342 1342 ± 0.00002441 6.405 6.176/6.592 6.385 ± 0.3384
13 1342 1342/1342 1342 ± 0.00002441 6.803 6.688/7.022 6.81 ± 0.3584
14 1342 1342/1342 1342 ± 0.00002441 6.951 6.813/7.262 6.976 ± 0.3906
15 1342 1342/1342 1342 ± 0.00002441 6.657 6.469/6.836 6.586 ± 0.3548
16 1342 1342/1342 1342 ± 0.00002529 5.997 5.846/6.256 5.986 ± 0.3147
17 1342 1342/1342 1342 ± 0.00002482 5.994 5.836/6.199 5.976 ± 0.3004
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 05:56:25.302
End
2024-05-01 06:43:24.469
Duration
0:46:59.167
Note, WebLog generation is not included in the time.

CASA logs for stage 7