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 5.412 5.273/6.105 5.702 ± 0.5706
ea02 1342 1342/1342 1342 ± 0.00001124 5.699 5.301/6.59 5.96 ± 0.7455
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.832 5.514/6.573 5.978 ± 0.6281
ea06 1342 1342/1342 1342 ± 0 4.811 4.739/5.448 5.082 ± 0.4672
ea07 1342 1342/1342 1342 ± 0.00004244 5.776 5.218/6.001 5.741 ± 0.5715
ea08 1342 1342/1342 1342 ± 0.00002489 5.821 5.536/7.001 6.277 ± 0.8838
ea09 1342 1342/1342 1342 ± 0 5.217 4.78/5.661 5.237 ± 0.5063
ea10 1342 1342/1342 1342 ± 0.00004356 5.56 5.127/6.42 5.737 ± 0.6858
ea11 1342 1342/1342 1342 ± 0.00002233 5.797 5.299/6.521 5.914 ± 0.7538
ea12 1342 1342/1342 1342 ± 0 5.515 5.228/6.517 5.853 ± 0.7613
ea13 1342 1342/1342 1342 ± 0 6.219 5.634/6.367 6.133 ± 0.5386
ea14 1342 1342/1342 1342 ± 0.000003283 6.504 5.913/6.835 6.317 ± 0.6761
ea15 1342 1342/1342 1342 ± 0 5.699 5.351/6.392 5.921 ± 0.6907
ea16 1342 1342/1342 1342 ± 0 4.966 4.85/5.291 5.095 ± 0.395
ea17 1342 1342/1342 1342 ± 0.00004246 5.957 5.581/6.979 6.202 ± 0.7324
ea18 1342 1342/1342 1342 ± 0.000004401 4.869 4.738/5.777 5.188 ± 0.5994
ea19 1342 1342/1342 1342 ± 0 5.902 5.614/6.764 6.166 ± 0.6483
ea20 1342 1342/1342 1342 ± 0 5.89 5.607/6.839 6.217 ± 0.7464
ea21 1342 1342/1342 1342 ± 0 5.542 5.297/6.333 5.833 ± 0.6318
ea22 1342 1342/1342 1342 ± 0 5.878 5.174/6.298 5.833 ± 0.6633
ea23 1342 1342/1342 1342 ± 0.00001866 5.503 5.26/6.57 5.929 ± 0.8088
ea25 1342 1342/1342 1342 ± 0 5.247 5.068/5.419 5.23 ± 0.1652
ea26 1342 1342/1342 1342 ± 0 6.026 5.566/6.656 6.11 ± 0.6033
ea27 1342 1342/1342 1342 ± 0.00004296 5.544 5.377/6.494 5.859 ± 0.6461
ea28 1342 1342/1342 1342 ± 0.00004818 6.52 6.011/7.008 6.402 ± 0.6708
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 ± 0.00002506 5.333 5.133/5.655 5.342 ± 0.3412
3 1342 1342/1342 1342 ± 0.00002659 5.062 4.858/5.303 5.077 ± 0.3263
6 1342 1342/1342 1342 ± 0.00002506 5.352 5.098/5.534 5.312 ± 0.2951
7 1342 1342/1342 1342 ± 0.00002506 5.31 5.132/5.445 5.282 ± 0.283
8 1342 1342/1342 1342 ± 0.00002506 5.297 5.117/5.51 5.272 ± 0.3319
9 1342 1342/1342 1342 ± 0.00002555 5.52 5.222/5.6 5.408 ± 0.3978
10 1342 1342/1342 1342 ± 0.00002454 6.117 5.882/6.192 6.003 ± 0.3927
11 1342 1342/1342 1342 ± 0.00002454 6.365 5.949/6.488 6.227 ± 0.4425
12 1342 1342/1342 1342 ± 0.00002454 6.521 6.119/6.603 6.388 ± 0.4402
13 1342 1342/1342 1342 ± 0.00002454 6.963 6.596/7.131 6.828 ± 0.4618
14 1342 1342/1342 1342 ± 0.00002454 7.197 6.854/7.338 7.012 ± 0.4876
15 1342 1342/1342 1342 ± 0.00002454 6.593 6.466/6.851 6.536 ± 0.471
16 1342 1342/1342 1342 ± 0.00005515 5.322 5.097/5.596 5.337 ± 0.3868
17 1342 1342/1342 1342 ± 0.00005369 5.418 5.134/5.816 5.456 ± 0.4234
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-05 04:29:11.454
End
2024-12-05 05:02:42.640
Duration
0:33:31.187
Note, WebLog generation is not included in the time.

CASA logs for stage 8