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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.505 5.149/5.936 5.588 ± 0.5576
ea02 1342 1342/1342 1342 ± 0 5.599 5.326/6.34 5.85 ± 0.6394
ea04 1342 1342/1342 1342 ± 0 5.342 5.037/5.884 5.503 ± 0.5443
ea05 1342 1342/1342 1342 ± 0 5.741 5.232/6.162 5.758 ± 0.5825
ea06 1342 1342/1342 1342 ± 0 4.952 4.71/5.389 5.043 ± 0.399
ea07 1342 1342/1342 1342 ± 0 5.851 5.345/6.056 5.837 ± 0.5623
ea08 1342 1342/1342 1342 ± 0 5.756 5.46/6.609 6.051 ± 0.7048
ea09 1342 1342/1342 1342 ± 0 5.61 5.114/6.229 5.688 ± 0.6509
ea10 1342 1342/1342 1342 ± 0 5.877 5.213/6.53 5.862 ± 0.6984
ea11 1342 1342/1342 1342 ± 0 5.718 5.057/6.253 5.715 ± 0.6776
ea12 1342 1342/1342 1342 ± 0 5.653 5.213/6.323 5.836 ± 0.6549
ea13 1342 1342/1342 1342 ± 0 6.085 5.76/6.406 6.18 ± 0.5125
ea14 1342 1342/1342 1342 ± 0 5.71 5.207/6.317 5.804 ± 0.6685
ea15 1342 1342/1342 1342 ± 0 5.657 5.279/6.293 5.861 ± 0.6464
ea16 1342 1342/1342 1342 ± 0 6.01 5.563/6.668 6.17 ± 0.722
ea17 1342 1342/1342 1342 ± 0 5.908 5.494/6.431 6.028 ± 0.6547
ea18 1342 1342/1342 1342 ± 0 4.876 4.568/5.379 4.962 ± 0.5583
ea19 1342 1342/1342 1342 ± 0 5.96 5.507/6.635 6.155 ± 0.6494
ea20 1342 1342/1342 1342 ± 0 5.938 5.558/6.529 6.074 ± 0.6558
ea21 1342 1342/1342 1342 ± 0 5.641 5.306/6.193 5.785 ± 0.5623
ea22 1342 1342/1342 1342 ± 0 5.454 5.199/6.314 5.72 ± 0.6637
ea23 1342 1342/1342 1342 ± 0 5.937 5.349/6.337 5.986 ± 0.6813
ea25 1342 1342/1342 1342 ± 0 5.461 5.219/6.032 5.638 ± 0.5616
ea26 1342 1342/1342 1342 ± 0 5.965 5.542/6.609 6.092 ± 0.7134
ea27 1342 1342/1342 1342 ± 0 5.432 5.118/6.238 5.618 ± 0.5992
ea28 1342 1342/1342 1342 ± 0.0000145 5.623 5.356/6.394 5.847 ± 0.6835
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 ± 0.00002348 5.308 5.184/5.557 5.315 ± 0.263
3 1342 1342/1342 1342 ± 0.00002348 5.089 4.857/5.343 5.117 ± 0.3342
4 1342 1342/1342 1342 ± 0.00002348 5.196 4.965/5.309 5.142 ± 0.3283
5 1342 1342/1342 1342 ± 0.00002348 5.288 5.034/5.425 5.256 ± 0.3163
6 1342 1342/1342 1342 ± 0.00002348 5.201 5.025/5.417 5.183 ± 0.339
7 1342 1342/1342 1342 ± 0.00002348 5.265 5.15/5.457 5.278 ± 0.2612
8 1342 1342/1342 1342 ± 0.00002348 5.3 5.092/5.452 5.257 ± 0.2766
9 1342 1342/1342 1342 ± 0.00002348 5.542 5.406/5.786 5.534 ± 0.3158
10 1342 1342/1342 1342 ± 0.00002348 6.034 5.827/6.135 5.958 ± 0.3216
11 1342 1342/1342 1342 ± 0.00002348 6.242 6.079/6.358 6.172 ± 0.3316
12 1342 1342/1342 1342 ± 0.00002392 6.389 6.216/6.53 6.322 ± 0.3573
13 1342 1342/1342 1342 ± 0.00002348 6.8 6.71/6.997 6.765 ± 0.3697
14 1342 1342/1342 1342 ± 0.00002348 7.031 6.79/7.282 6.939 ± 0.4092
15 1342 1342/1342 1342 ± 0.00002348 6.739 6.4/6.874 6.621 ± 0.4045
16 1342 1342/1342 1342 ± 0.00002466 5.981 5.715/6.275 5.954 ± 0.3902
17 1342 1342/1342 1342 ± 0.0000248 5.897 5.718/6.185 5.919 ± 0.3652
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
Start time
2024-12-18 15:06:20.906
End
2024-12-18 16:16:20.184
Duration
1:09:59.278
Note, WebLog generation is not included in the time.

CASA logs for stage 8