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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.363 5.206/6.152 5.61 ± 0.7823
ea02 1342 1342/1342 1342 ± 0.00004422 5.716 5.312/6.663 5.888 ± 0.9055
ea04 1342 1342/1342 1342 ± 0.00002419 5.296 5.048/6.049 5.46 ± 0.7554
ea05 1342 1342/1342 1342 ± 0.00001825 5.387 5.03/6.178 5.651 ± 0.7379
ea06 1342 1342/1342 1342 ± 0.00003731 4.575 4.481/5.226 4.78 ± 0.5469
ea07 1342 1342/1342 1342 ± 0.00003531 6.237 5.472/6.763 5.998 ± 0.8472
ea08 1342 1342/1342 1342 ± 0.00004388 5.919 5.476/6.83 6.053 ± 1.017
ea09 1342 1342/1342 1342 ± 0.00003156 5.513 5.188/6.334 5.702 ± 0.771
ea10 1342 1342/1342 1342 ± 0.00004188 5.872 5.247/6.703 5.904 ± 0.9534
ea11 1342 1342/1342 1342 ± 0.00004345 5.661 5.174/6.514 5.807 ± 0.9317
ea12 1342 1342/1342 1342 ± 0.00003743 5.6 5.358/6.538 5.815 ± 0.898
ea13 1342 1342/1342 1342 ± 0.0000177 5.763 5.513/6.3 5.884 ± 0.6881
ea14 1342 1342/1342 1342 ± 0.00003572 5.604 5.204/6.447 5.752 ± 0.8762
ea15 1342 1342/1342 1342 ± 0.00002211 5.312 5.051/6.148 5.553 ± 0.8831
ea16 1342 1342/1342 1342 ± 0.00002767 5.862 5.474/6.876 6.079 ± 1.016
ea17 1342 1342/1342 1342 ± 0.00004323 5.889 5.44/7.049 6.016 ± 0.9762
ea18 1342 1342/1342 1342 ± 0.00004091 4.889 4.735/5.689 5.129 ± 0.6158
ea19 1342 1342/1342 1342 ± 0.00001976 5.73 5.569/6.824 6.062 ± 0.8628
ea20 1342 1342/1342 1342 ± 0.00004311 5.858 5.725/7.057 6.146 ± 0.9814
ea21 1342 1342/1342 1342 ± 0.00003037 5.59 5.3/6.388 5.756 ± 0.8336
ea22 1342 1342/1342 1342 ± 0.00004242 5.397 4.95/6.341 5.649 ± 0.7541
ea23 1342 1342/1342 1342 ± 0.00003656 5.734 5.421/6.696 6.038 ± 0.9541
ea25 1342 1342/1342 1342 ± 0.00004314 5.567 5.159/6.392 5.665 ± 0.8455
ea26 1342 1342/1342 1342 ± 0.00003068 5.73 5.572/6.654 6.027 ± 0.8488
ea27 1342 1342/1342 1342 ± 0.00004251 5.598 5.313/6.597 5.774 ± 0.8796
ea28 1342 1342/1342 1342 ± 0.00004374 5.619 5.437/6.602 5.879 ± 0.9368
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 ± 0.00002362 5.321 5.125/5.525 5.293 ± 0.2761
5 1342 1342/1342 1342 ± 0.00003851 5.311 5.185/5.492 5.326 ± 0.2812
6 1342 1342/1342 1342 ± 0.00002362 5.4 5.173/5.58 5.349 ± 0.3052
7 1342 1342/1342 1342 ± 0.00002362 5.364 5.24/5.57 5.345 ± 0.2878
8 1342 1342/1342 1342 ± 0.00002362 5.329 5.192/5.481 5.289 ± 0.3129
9 1342 1342/1342 1342 ± 0.00002377 5.601 5.31/5.733 5.525 ± 0.3424
10 1342 1342/1342 1342 ± 0.00002362 6.097 5.911/6.256 6.035 ± 0.3428
11 1342 1342/1342 1342 ± 0.00002362 6.335 6.183/6.505 6.283 ± 0.353
12 1342 1342/1342 1342 ± 0.00002362 6.503 6.381/6.689 6.479 ± 0.3903
13 1342 1342/1342 1342 ± 0.00002362 6.855 6.692/7.121 6.87 ± 0.4131
14 1342 1342/1342 1342 ± 0.00002362 7.191 6.958/7.434 7.094 ± 0.474
15 1342 1342/1342 1342 ± 0.00002548 6.66 6.368/6.918 6.59 ± 0.4532
16 1342 1342/1342 1342 ± 0.00005566 4.334 4.179/4.532 4.342 ± 0.2298
17 1342 1342/1342 1342 ± 0.00005679 4.315 4.169/4.628 4.384 ± 0.2822
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-26 08:14:13.244
End
2024-11-26 08:55:36.475
Duration
0:41:23.230
Note, WebLog generation is not included in the time.

CASA logs for stage 8