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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.599 5.416/6.328 5.659 ± 0.7962
ea02 1342 1342/1342 1342 ± 0.00004201 5.939 5.582/6.879 6.057 ± 0.9014
ea04 1342 1342/1342 1342 ± 0.00001421 5.342 4.882/5.992 5.3 ± 0.7563
ea05 1342 1342/1342 1342 ± 0.00002323 5.433 5.082/6.449 5.708 ± 0.7896
ea06 1342 1342/1342 1342 ± 0.0000204 5.11 4.765/5.692 5.103 ± 0.7155
ea07 1342 1342/1342 1342 ± 0.00004241 5.987 5.413/6.383 5.782 ± 0.8777
ea08 1342 1342/1342 1342 ± 0.00004205 6.113 5.759/7.066 6.201 ± 0.9622
ea09 1342 1342/1342 1342 ± 0.0000279 5.384 4.996/5.882 5.347 ± 0.6174
ea10 1342 1342/1342 1342 ± 0.00004139 5.109 4.888/6.031 5.288 ± 0.7196
ea11 1342 1342/1342 1342 ± 0.00004207 5.966 5.489/6.74 5.916 ± 0.9326
ea12 1342 1342/1342 1342 ± 0.00002241 5.83 5.298/6.386 5.629 ± 0.8761
ea13 1342 1342/1342 1342 ± 0.00001565 6.09 5.724/6.445 6.048 ± 0.7269
ea14 1342 1342/1342 1342 ± 0.00003182 5.751 5.347/6.597 5.857 ± 0.8154
ea15 1342 1342/1342 1342 ± 0.00001019 5.243 5.033/6.243 5.487 ± 0.8947
ea16 1342 1342/1342 1342 ± 0.00003165 5.831 5.461/6.782 5.927 ± 0.8632
ea17 1342 1342/1342 1342 ± 0.00004312 6.154 5.647/6.803 6.108 ± 0.9772
ea18 1342 1342/1342 1342 ± 0.00003982 5.042 4.792/5.742 5.115 ± 0.6685
ea19 1342 1342/1342 1342 ± 0.000006979 5.708 5.392/6.723 5.982 ± 0.8174
ea20 1342 1342/1342 1342 ± 0.00003469 6.052 5.741/6.971 6.141 ± 1.014
ea21 1342 1342/1342 1342 ± 0.0000304 5.509 5.234/6.294 5.625 ± 0.7788
ea22 1342 1342/1342 1342 ± 0.00003957 5.508 5.272/6.447 5.721 ± 0.8165
ea23 1342 1342/1342 1342 ± 0.0000486 6.586 6.182/6.888 6.094 ± 1.176
ea24 1342 1342/1342 1342 ± 0.00001469 5.322 4.977/6.19 5.534 ± 0.6961
ea25 1342 1342/1342 1342 ± 0.00004217 5.809 5.451/6.489 5.791 ± 0.8728
ea26 1342 1342/1342 1342 ± 0.00003422 5.973 5.718/6.842 6.139 ± 0.8507
ea27 1342 1342/1342 1342 ± 0.00004292 5.728 5.291/6.586 5.738 ± 0.8612
ea28 1342 1342/1342 1342 ± 0.00004216 5.907 5.619/6.821 6.001 ± 0.9363
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 ± 0.00002361 5.76 5.252/5.983 5.64 ± 0.4055
3 1342 1342/1342 1342 ± 0.00003062 5.625 5.222/5.869 5.549 ± 0.4093
5 1342 1342/1342 1342 ± 0.00002447 5.397 5.085/5.66 5.383 ± 0.3742
6 1342 1342/1342 1342 ± 0.00002361 5.394 5.073/5.628 5.367 ± 0.3344
7 1342 1342/1342 1342 ± 0.00002361 5.431 5.069/5.595 5.394 ± 0.3236
8 1342 1342/1342 1342 ± 0.00002361 5.454 5.069/5.587 5.358 ± 0.3528
9 1342 1342/1342 1342 ± 0.00002395 5.71 5.413/5.916 5.654 ± 0.367
10 1342 1342/1342 1342 ± 0.00002319 6.163 5.86/6.362 6.091 ± 0.3705
11 1342 1342/1342 1342 ± 0.00002319 6.404 6.189/6.698 6.382 ± 0.3633
12 1342 1342/1342 1342 ± 0.00002319 6.657 6.331/6.876 6.561 ± 0.3966
13 1342 1342/1342 1342 ± 0.00002319 6.908 6.534/7.209 6.844 ± 0.4175
14 1342 1342/1342 1342 ± 0.00002319 6.811 6.469/7.177 6.755 ± 0.4922
15 1342 1342/1342 1342 ± 0.00002507 6.665 6.273/6.895 6.569 ± 0.443
16 1342 1342/1342 1342 ± 0.00005911 4.155 3.938/4.397 4.182 ± 0.3072
17 1342 1342/1342 1342 ± 0.0000595 4.195 4.016/4.524 4.273 ± 0.3458
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-23 10:52:35.183
End
2024-11-23 11:52:54.730
Duration
1:00:19.546
Note, WebLog generation is not included in the time.

CASA logs for stage 8