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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.488 5.219/5.929 5.622 ± 0.4884
ea02 1342 1342/1342 1342 ± 0.000006434 5.701 5.337/6.327 5.86 ± 0.6224
ea04 1342 1342/1342 1342 ± 0.000006416 5.579 5.296/6.153 5.765 ± 0.541
ea05 1342 1342/1342 1342 ± 0 5.66 5.266/6.076 5.722 ± 0.54
ea06 1342 1342/1342 1342 ± 0 4.918 4.759/5.327 5.031 ± 0.3696
ea07 1342 1342/1342 1342 ± 0 5.806 5.453/6.099 5.876 ± 0.5287
ea08 1342 1342/1342 1342 ± 0.0000215 5.704 5.408/6.482 5.954 ± 0.6358
ea09 1342 1342/1342 1342 ± 0 5.517 5.179/6.159 5.672 ± 0.5972
ea10 1342 1342/1342 1342 ± 0 5.74 5.254/6.411 5.803 ± 0.6363
ea11 1342 1342/1342 1342 ± 0 5.683 5.054/6.192 5.707 ± 0.605
ea12 1342 1342/1342 1342 ± 0 6.265 6.079/6.743 6.402 ± 0.423
ea13 1342 1342/1342 1342 ± 0 5.861 5.734/6.305 6.085 ± 0.4765
ea14 1342 1342/1342 1342 ± 0 5.627 5.147/6.161 5.705 ± 0.604
ea15 1342 1342/1342 1342 ± 0 5.724 5.257/6.304 5.852 ± 0.6704
ea16 1342 1342/1342 1342 ± 0 6.005 5.594/6.51 6.131 ± 0.658
ea17 1342 1342/1342 1342 ± 0.00002327 5.787 5.432/6.279 5.918 ± 0.5754
ea18 1342 1342/1342 1342 ± 0 4.971 4.663/5.451 5.085 ± 0.4829
ea19 1342 1342/1342 1342 ± 0 5.862 5.519/6.37 6.016 ± 0.5486
ea20 1342 1342/1342 1342 ± 0 5.942 5.601/6.578 6.098 ± 0.6207
ea21 1342 1342/1342 1342 ± 0 5.587 5.314/6.161 5.765 ± 0.5101
ea22 1342 1342/1342 1342 ± 0 5.459 5.275/6.294 5.742 ± 0.6247
ea23 1342 1342/1342 1342 ± 0 5.815 5.389/6.235 5.909 ± 0.6061
ea25 1342 1342/1342 1342 ± 0 5.488 5.114/5.983 5.595 ± 0.5618
ea26 1342 1342/1342 1342 ± 0 5.791 5.634/6.606 6.102 ± 0.6195
ea27 1342 1342/1342 1342 ± 0.00002812 5.449 5.194/6.235 5.661 ± 0.5579
ea28 1342 1342/1342 1342 ± 0.00003714 5.527 5.301/6.29 5.796 ± 0.5916
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 ± 0.00002425 5.307 5.146/5.525 5.325 ± 0.2605
3 1342 1342/1342 1342 ± 0.00002425 5.199 5.006/5.439 5.202 ± 0.256
4 1342 1342/1342 1342 ± 0.00002469 5.27 5.084/5.47 5.236 ± 0.3083
5 1342 1342/1342 1342 ± 0.00002425 5.345 5.106/5.473 5.313 ± 0.3074
6 1342 1342/1342 1342 ± 0.00002425 5.285 5.107/5.439 5.252 ± 0.2905
7 1342 1342/1342 1342 ± 0.00002425 5.297 5.147/5.401 5.278 ± 0.2539
8 1342 1342/1342 1342 ± 0.00002425 5.297 5.11/5.398 5.244 ± 0.2473
9 1342 1342/1342 1342 ± 0.00002425 5.574 5.368/5.763 5.508 ± 0.2858
10 1342 1342/1342 1342 ± 0.00002378 5.978 5.803/6.127 5.932 ± 0.2838
11 1342 1342/1342 1342 ± 0.00002378 6.179 6.053/6.299 6.137 ± 0.3026
12 1342 1342/1342 1342 ± 0.00002378 6.334 6.192/6.46 6.277 ± 0.3096
13 1342 1342/1342 1342 ± 0.00002378 6.738 6.646/6.907 6.716 ± 0.3376
14 1342 1342/1342 1342 ± 0.00002378 6.94 6.723/7.087 6.88 ± 0.376
15 1342 1342/1342 1342 ± 0.00002378 6.597 6.319/6.684 6.489 ± 0.3704
16 1342 1342/1342 1342 ± 0.00003609 5.864 5.582/6.048 5.834 ± 0.3249
17 1342 1342/1342 1342 ± 0.00003826 5.81 5.56/6.104 5.821 ± 0.3323
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 03:48:24.328
End
2024-05-01 04:14:41.050
Duration
0:26:16.721
Note, WebLog generation is not included in the time.

CASA logs for stage 7