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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.644 5.27/6.116 5.731 ± 0.5843
ea02 1342 1342/1342 1342 ± 0 5.508 5.212/6.233 5.76 ± 0.6314
ea04 1342 1342/1342 1342 ± 0 5.267 4.935/5.905 5.44 ± 0.587
ea05 1342 1342/1342 1342 ± 0 5.519 5.043/5.974 5.58 ± 0.5665
ea06 1342 1342/1342 1342 ± 0 5.012 4.739/5.401 5.08 ± 0.4142
ea07 1342 1342/1342 1342 ± 0 5.967 5.415/6.201 5.968 ± 0.5825
ea08 1342 1342/1342 1342 ± 0 5.723 5.524/6.652 6.099 ± 0.6978
ea09 1342 1342/1342 1342 ± 0 5.346 4.86/5.899 5.443 ± 0.6131
ea10 1342 1342/1342 1342 ± 0 5.997 5.336/6.607 5.993 ± 0.6935
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.805 5.382/6.393 5.934 ± 0.6692
ea13 1342 1342/1342 1342 ± 0 5.544 5.137/6.009 5.631 ± 0.5578
ea14 1342 1342/1342 1342 ± 0 5.731 5.245/6.38 5.851 ± 0.7027
ea15 1342 1342/1342 1342 ± 0 5.367 4.996/6.072 5.579 ± 0.6785
ea16 1342 1342/1342 1342 ± 0 5.964 5.548/6.669 6.162 ± 0.7494
ea17 1342 1342/1342 1342 ± 0 5.99 5.632/6.591 6.135 ± 0.6505
ea18 1342 1342/1342 1342 ± 0 5.037 4.707/5.471 5.138 ± 0.5254
ea19 1342 1342/1342 1342 ± 0 5.788 5.363/6.518 5.995 ± 0.6507
ea20 1342 1342/1342 1342 ± 0 6.108 5.701/6.73 6.257 ± 0.6492
ea21 1342 1342/1342 1342 ± 0 5.607 5.255/6.128 5.751 ± 0.5679
ea22 1342 1342/1342 1342 ± 0 5.162 4.906/5.954 5.445 ± 0.6351
ea23 1342 1342/1342 1342 ± 0 5.956 5.477/6.448 6.068 ± 0.6956
ea25 1342 1342/1342 1342 ± 0 5.641 5.421/6.27 5.861 ± 0.5971
ea26 1342 1342/1342 1342 ± 0 5.626 5.076/6.189 5.72 ± 0.6934
ea27 1342 1342/1342 1342 ± 0.00001088 5.596 5.327/6.447 5.78 ± 0.6179
ea28 1342 1342/1342 1342 ± 0.00001446 5.821 5.431/6.479 5.975 ± 0.6593
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 ± 0.00002392 5.254 5.082/5.538 5.305 ± 0.2955
3 1342 1342/1342 1342 ± 0.00002392 5.148 4.961/5.477 5.196 ± 0.2955
4 1342 1342/1342 1342 ± 0.00002392 5.232 4.945/5.422 5.159 ± 0.3526
5 1342 1342/1342 1342 ± 0.00002392 5.196 4.946/5.315 5.129 ± 0.2956
6 1342 1342/1342 1342 ± 0.00002392 5.217 5.035/5.351 5.182 ± 0.2668
7 1342 1342/1342 1342 ± 0.00002392 5.309 5.011/5.409 5.245 ± 0.271
8 1342 1342/1342 1342 ± 0.00002392 5.227 4.917/5.417 5.193 ± 0.3042
9 1342 1342/1342 1342 ± 0.00002392 5.534 5.207/5.798 5.479 ± 0.3507
10 1342 1342/1342 1342 ± 0.00002392 5.982 5.75/6.123 5.908 ± 0.3409
11 1342 1342/1342 1342 ± 0.00002392 6.172 5.911/6.342 6.127 ± 0.3446
12 1342 1342/1342 1342 ± 0.00002439 6.4 6.127/6.57 6.316 ± 0.3901
13 1342 1342/1342 1342 ± 0.00002392 6.775 6.537/7.011 6.749 ± 0.394
14 1342 1342/1342 1342 ± 0.00002392 7.046 6.724/7.231 6.947 ± 0.4168
15 1342 1342/1342 1342 ± 0.00002392 6.7 6.471/6.884 6.602 ± 0.394
16 1342 1342/1342 1342 ± 0.00002551 5.97 5.675/6.181 5.946 ± 0.3736
17 1342 1342/1342 1342 ± 0.00002622 5.968 5.735/6.202 5.954 ± 0.3524
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
Start time
2024-12-31 01:44:57.017
End
2024-12-31 02:35:04.488
Duration
0:50:07.471
Note, WebLog generation is not included in the time.

CASA logs for stage 8