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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.944 5.451/6.209 5.837 ± 0.4818
ea02 1342 1342/1342 1342 ± 0.000009384 6.127 5.64/6.606 6.194 ± 0.5871
ea04 1342 1342/1342 1342 ± 0.000004294 5.803 5.42/6.399 5.902 ± 0.5313
ea05 1342 1342/1342 1342 ± 0 5.941 5.53/6.469 5.955 ± 0.5082
ea06 1342 1342/1342 1342 ± 0 3.421 3.309/3.61 3.461 ± 0.2024
ea07 1342 1342/1342 1342 ± 0 5.553 5.51/5.887 5.658 ± 0.2372
ea08 1342 1342/1342 1342 ± 0 6.014 5.804/6.724 6.195 ± 0.5601
ea09 1342 1342/1342 1342 ± 0 5.378 5.109/5.775 5.448 ± 0.3777
ea10 1342 1342/1342 1342 ± 0.00000624 5.461 5.217/6.257 5.683 ± 0.5117
ea11 1342 1342/1342 1342 ± 0 6.046 5.63/6.606 6.156 ± 0.5554
ea12 1342 1342/1342 1342 ± 0 5.885 5.477/6.278 5.924 ± 0.4701
ea13 1342 1342/1342 1342 ± 0 6.394 5.948/6.544 6.293 ± 0.437
ea14 1342 1342/1342 1342 ± 0 6.227 5.616/6.624 6.125 ± 0.6123
ea15 1342 1342/1342 1342 ± 0 6.035 5.579/6.483 6.086 ± 0.5731
ea16 1342 1342/1342 1342 ± 0 4.997 4.579/5.418 4.936 ± 0.554
ea17 1342 1342/1342 1342 ± 0.000008047 6.26 5.88/6.731 6.323 ± 0.5527
ea18 1342 1342/1342 1342 ± 0 5.256 4.914/5.623 5.289 ± 0.4387
ea19 1342 1342/1342 1342 ± 0 6.4 6.079/6.624 6.363 ± 0.3238
ea20 1342 1342/1342 1342 ± 0 6.568 6.072/7.015 6.501 ± 0.6104
ea21 1342 1342/1342 1342 ± 0 6 5.691/6.522 6.136 ± 0.5289
ea22 1342 1342/1342 1342 ± 0 5.79 5.373/6.329 5.788 ± 0.5471
ea23 1342 1342/1342 1342 ± 0 6.078 5.704/6.699 6.196 ± 0.6157
ea25 1342 1342/1342 1342 ± 0.000001523 5.537 5.431/5.619 5.545 ± 0.1923
ea26 1342 1342/1342 1342 ± 0 6.008 5.68/6.555 6.061 ± 0.4999
ea27 1342 1342/1342 1342 ± 0.00001793 5.628 5.505/6.314 5.813 ± 0.5012
ea28 1342 1342/1342 1342 ± 0 6.543 6.187/6.8 6.521 ± 0.4635
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 5.697 5.51/5.816 5.645 ± 0.3356
3 1342 1342/1342 1342 ± 0.00002596 5.385 5.132/5.53 5.342 ± 0.3109
4 1342 1342/1342 1342 ± 0.00002635 5.581 5.383/5.725 5.553 ± 0.3327
5 1342 1342/1342 1342 ± 0.00002506 5.505 5.414/5.765 5.519 ± 0.3631
6 1342 1342/1342 1342 ± 0.00002506 5.504 5.375/5.57 5.427 ± 0.3878
7 1342 1342/1342 1342 ± 0.00002506 5.519 5.287/5.692 5.477 ± 0.3971
8 1342 1342/1342 1342 ± 0.00002506 5.516 5.226/5.681 5.445 ± 0.3913
9 1342 1342/1342 1342 ± 0.00002506 5.802 5.446/6.006 5.717 ± 0.3823
10 1342 1342/1342 1342 ± 0.00002455 6.103 5.977/6.404 6.005 ± 0.5916
11 1342 1342/1342 1342 ± 0.00002455 6.343 6.113/6.539 6.178 ± 0.7106
12 1342 1342/1342 1342 ± 0.00002505 6.472 6.31/6.62 6.442 ± 0.3764
13 1342 1342/1342 1342 ± 0.00002459 6.827 6.572/7.08 6.673 ± 0.7747
14 1342 1342/1342 1342 ± 0.00002459 6.915 6.712/7.225 6.791 ± 0.7669
15 1342 1342/1342 1342 ± 0.00002505 6.585 6.421/6.862 6.553 ± 0.3954
16 1342 1342/1342 1342 ± 0.0000278 6.04 5.637/6.205 5.876 ± 0.6698
17 1342 1342/1342 1342 ± 0.00002554 6.004 5.789/6.257 5.867 ± 0.6509
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
Start time
2024-11-14 01:18:16.543
End
2024-11-14 02:24:22.444
Duration
1:06:05.902
Note, WebLog generation is not included in the time.

CASA logs for stage 8