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

Statwt Summary Plot

VLASS2.1.sb38726305.eb38809014.59142.09063322916_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.91 5.235/6.576 5.919 ± 0.8393
ea03 1342 1342/1342 1342 ± 0.00003957 4.996 4.739/6.03 5.22 ± 0.8191
ea04 1342 1342/1342 1342 ± 0.00003801 5.384 5.026/6.125 5.481 ± 0.7592
ea05 1342 1342/1342 1342 ± 0.0000207 4.922 4.461/5.458 4.968 ± 0.654
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00002776 5.774 5.309/6.228 5.848 ± 0.8073
ea08 1342 1342/1342 1342 ± 0.000033 6.037 5.47/6.758 6.087 ± 0.9094
ea09 1342 1342/1342 1342 ± 0.00003669 5.59 5.179/6.486 5.675 ± 0.87
ea10 1342 1342/1342 1342 ± 0.00002942 5.762 5.206/6.733 5.916 ± 0.902
ea11 1342 1342/1342 1342 ± 0.00002867 5.717 5.084/6.56 5.84 ± 0.8941
ea12 1342 1342/1342 1342 ± 0.00003521 5.566 5.289/6.492 5.797 ± 0.8578
ea13 1342 1342/1342 1342 ± 0.00004127 6.043 5.598/6.337 5.888 ± 0.8797
ea14 1342 1342/1342 1342 ± 0.00003346 5.588 5.245/6.482 5.793 ± 0.9027
ea15 1342 1342/1342 1342 ± 0.000006581 2.457 2.315/2.817 2.53 ± 0.4476
ea16 1342 1342/1342 1342 ± 0.00003478 5.916 5.445/6.791 5.989 ± 1.084
ea17 1342 1342/1342 1342 ± 0.00002919 6.033 5.729/7.34 6.293 ± 0.9626
ea18 1342 1342/1342 1342 ± 0.00003075 4.745 4.598/5.564 4.915 ± 0.6519
ea19 1342 1342/1342 1342 ± 0.00003069 5.494 5.24/6.47 5.705 ± 0.8942
ea20 1342 1342/1342 1342 ± 0.00003347 5.735 5.679/6.948 6.098 ± 0.9394
ea21 1342 1342/1342 1342 ± 0.00002363 5.558 5.211/6.42 5.694 ± 0.9155
ea23 1342 1342/1342 1342 ± 0.00002707 5.828 5.457/6.656 6.046 ± 0.9377
ea24 1342 1342/1342 1342 ± 0.00003595 5.683 5.237/6.502 5.735 ± 0.8358
ea25 1342 1342/1342 1342 ± 0.00002668 5.463 5.185/6.37 5.691 ± 0.7457
ea26 1342 1342/1342 1342 ± 0.00003853 5.715 5.594/6.824 5.967 ± 0.9667
ea27 1342 1342/1342 1342 ± 0.00002923 5.398 5.12/6.47 5.682 ± 0.8126
ea28 1342 1342/1342 1342 ± 0.00002945 5.323 5.128/6.193 5.607 ± 0.7428
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 ± 0.00002393 5.259 5.101/5.53 5.181 ± 0.614
5 1342 1342/1342 1342 ± 0.00002393 5.443 5.15/5.679 5.278 ± 0.751
6 1342 1342/1342 1342 ± 0.00002393 5.237 5.028/5.426 5.086 ± 0.6366
7 1342 1342/1342 1342 ± 0.00002393 5.242 5.128/5.437 5.137 ± 0.6437
8 1342 1342/1342 1342 ± 0.00002393 5.234 5.088/5.402 5.128 ± 0.6599
9 1342 1342/1342 1342 ± 0.00002393 5.562 5.283/5.763 5.384 ± 0.6946
10 1342 1342/1342 1342 ± 0.00002393 6.064 5.695/6.154 5.814 ± 0.7658
11 1342 1342/1342 1342 ± 0.00002393 6.327 6.07/6.423 6.1 ± 0.7583
12 1342 1342/1342 1342 ± 0.00002393 6.484 6.218/6.635 6.314 ± 0.7949
13 1342 1342/1342 1342 ± 0.00002393 6.868 6.608/7.035 6.71 ± 0.7956
14 1342 1342/1342 1342 ± 0.00002393 7.034 6.657/7.206 6.805 ± 0.837
15 1342 1342/1342 1342 ± 0.0000261 6.723 6.414/6.99 6.538 ± 0.8715
16 1342 1342/1342 1342 ± 0.00005019 3.842 3.683/3.994 3.735 ± 0.6101
17 1342 1342/1342 1342 ± 0.00004762 3.952 3.778/4.117 3.855 ± 0.5343
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38726305.eb38809014.59142.09063322916_split_split.ms
Start time
2025-01-11 15:00:48.149
End
2025-01-11 16:01:18.415
Duration
1:00:30.266
Note, WebLog generation is not included in the time.

CASA logs for stage 8