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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.057 4.913/5.843 5.288 ± 0.6313
ea02 1342 1342/1342 1342 ± 0.00003153 5.624 5.051/6.305 5.625 ± 0.8227
ea05 1342 1342/1342 1342 ± 0.00001949 5.25 4.909/6.241 5.507 ± 0.88
ea06 1342 1342/1342 1342 ± 0.00003234 4.81 4.634/5.373 4.951 ± 0.5761
ea07 1342 1342/1342 1342 ± 0.00003629 5.455 5/5.679 5.34 ± 0.6282
ea08 1342 1342/1342 1342 ± 0.00002946 5.814 5.289/6.491 5.868 ± 0.83
ea09 1342 1342/1342 1342 ± 0.00002058 5.124 4.82/6.016 5.271 ± 0.7794
ea10 1342 1342/1342 1342 ± 0.00003146 5.459 4.902/6.229 5.497 ± 0.8032
ea11 1342 1342/1342 1342 ± 0.00002966 5.632 5.068/6.182 5.568 ± 0.702
ea12 1342 1342/1342 1342 ± 0.00003236 5.335 5.036/6.187 5.468 ± 0.7563
ea13 1342 1342/1342 1342 ± 0.00001366 5.544 5.477/6.078 5.72 ± 0.7967
ea14 1342 1342/1342 1342 ± 0.00002858 5.552 5.198/6.349 5.714 ± 0.8876
ea15 1342 1342/1342 1342 ± 0.00003135 5.24 4.936/5.994 5.362 ± 0.7866
ea16 1342 1342/1342 1342 ± 0 5.052 4.988/5.245 5.027 ± 0.2459
ea17 1342 1342/1342 1342 ± 0.00003155 5.769 5.202/6.545 5.828 ± 0.82
ea18 1342 1342/1342 1342 ± 0.00003091 4.743 4.589/5.242 4.827 ± 0.5669
ea19 1342 1342/1342 1342 ± 0.00001533 5.421 5.202/6.443 5.682 ± 0.9042
ea20 1342 1342/1342 1342 ± 0.00003113 5.633 5.473/6.439 5.768 ± 0.7722
ea21 1342 1342/1342 1342 ± 0.00002612 5.327 5.083/6.055 5.48 ± 0.8073
ea22 1342 1342/1342 1342 ± 0.00003101 5.233 4.913/6.25 5.506 ± 0.8811
ea23 1342 1342/1342 1342 ± 0.00002983 5.603 5.201/6.262 5.634 ± 0.8201
ea25 1342 1342/1342 1342 ± 0 5.102 4.949/5.169 5.102 ± 0.1799
ea26 1342 1342/1342 1342 ± 0.0000243 5.371 5.239/6.234 5.565 ± 0.8085
ea27 1342 1342/1342 1342 ± 0.00003079 5.278 4.962/6.032 5.373 ± 0.6975
ea28 1342 1342/1342 1342 ± 0.00003337 5.305 5.081/6.205 5.529 ± 0.7609
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 ± 0.00002398 5.183 4.91/5.271 5.109 ± 0.2442
5 1342 1342/1342 1342 ± 0.00002698 5.056 4.842/5.175 5.012 ± 0.3091
6 1342 1342/1342 1342 ± 0.00002398 5.02 4.958/5.194 5.032 ± 0.2305
7 1342 1342/1342 1342 ± 0.00002398 5.057 4.935/5.203 5.065 ± 0.2128
8 1342 1342/1342 1342 ± 0.00002398 5.101 4.894/5.245 5.083 ± 0.2524
9 1342 1342/1342 1342 ± 0.00002398 5.373 5.247/5.552 5.355 ± 0.2784
10 1342 1342/1342 1342 ± 0.00002496 5.76 5.536/5.932 5.74 ± 0.2979
11 1342 1342/1342 1342 ± 0.00002496 6.075 5.914/6.186 6.014 ± 0.3176
12 1342 1342/1342 1342 ± 0.00002496 6.224 6.023/6.32 6.172 ± 0.3149
13 1342 1342/1342 1342 ± 0.00002632 6.24 5.985/6.488 6.198 ± 0.3623
14 1342 1342/1342 1342 ± 0.00002496 6.654 6.355/6.847 6.54 ± 0.4172
15 1342 1342/1342 1342 ± 0.00003634 6.345 5.999/6.586 6.26 ± 0.4268
16 1342 1342/1342 1342 ± 0.00005389 3.576 3.457/3.697 3.585 ± 0.1865
17 1342 1342/1342 1342 ± 0.00005206 3.509 3.387/3.652 3.528 ± 0.2236
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-16 10:18:31.039
End
2024-11-16 11:11:10.634
Duration
0:52:39.595
Note, WebLog generation is not included in the time.

CASA logs for stage 8