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

Statwt Summary Plot

VLASS2.1.sb38487128.eb38624732.59090.114586261574_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 5.34 5.238/5.894 5.389 ± 0.765
ea02 1342 1342/1342 1342 ± 0.00004404 5.848 5.309/6.617 5.791 ± 1.069
ea04 1342 1342/1342 1342 ± 0 5.288 5.059/5.898 5.319 ± 0.7522
ea05 1342 1342/1342 1342 ± 0.00003017 5.42 5.069/6.28 5.527 ± 0.7889
ea06 1342 1342/1342 1342 ± 0.000002012 5.189 4.58/5.3 4.825 ± 0.7515
ea07 1342 1342/1342 1342 ± 0.00004497 5.879 5.468/6.239 5.704 ± 0.8607
ea08 1342 1342/1342 1342 ± 0.00003253 5.868 5.592/6.734 6.07 ± 0.8944
ea09 1342 1342/1342 1342 ± 0.00001862 5.364 5.203/6.392 5.607 ± 0.7965
ea10 1342 1342/1342 1342 ± 0.00004453 5.475 5.253/6.503 5.665 ± 0.8728
ea11 1342 1342/1342 1342 ± 0.00003403 5.715 5.134/6.349 5.564 ± 0.9942
ea12 1342 1342/1342 1342 ± 0.000005041 5.632 5.345/6.484 5.693 ± 0.9846
ea13 1342 1342/1342 1342 ± 0.00003118 5.85 5.63/6.405 5.92 ± 0.8326
ea14 1342 1342/1342 1342 ± 0.00001248 5.578 5.273/6.401 5.644 ± 0.8352
ea15 1342 1342/1342 1342 ± 0 5.229 5.017/6.078 5.415 ± 0.8364
ea16 1342 1342/1342 1342 ± 0.00003327 5.852 5.48/6.783 5.882 ± 0.9714
ea17 1342 1342/1342 1342 ± 0.00004209 5.719 5.516/6.65 5.794 ± 0.9595
ea18 1342 1342/1342 1342 ± 0.00003 5.061 4.764/5.657 4.962 ± 0.7766
ea19 1342 1342/1342 1342 ± 0.000003341 5.641 5.535/6.59 5.81 ± 0.8544
ea20 1342 1342/1342 1342 ± 0.0000178 5.779 5.646/6.7 5.878 ± 1.08
ea21 1342 1342/1342 1342 ± 0.00002936 5.503 5.348/6.164 5.517 ± 0.82
ea22 1342 1342/1342 1342 ± 0.0000397 5.414 5.183/6.385 5.553 ± 0.8844
ea23 1342 1342/1342 1342 ± 0.00004385 5.77 5.522/6.487 5.787 ± 0.9359
ea25 1342 1342/1342 1342 ± 0.000042 5.26 5.082/6.193 5.424 ± 0.9003
ea26 1342 1342/1342 1342 ± 0.00003552 5.834 5.671/6.814 6.024 ± 0.9126
ea27 1342 1342/1342 1342 ± 0.0000447 5.4 5.073/6.312 5.488 ± 0.838
ea28 1342 1342/1342 1342 ± 0.00003203 5.749 5.412/6.514 5.821 ± 0.7982
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 ± 0.00002397 5.459 5.244/5.77 5.494 ± 0.2619
3 1342 1342/1342 1342 ± 0.00003278 5.208 5.015/5.456 5.222 ± 0.252
5 1342 1342/1342 1342 ± 0.00002495 5.422 5.218/5.535 5.408 ± 0.2478
6 1342 1342/1342 1342 ± 0.00002397 5.41 5.264/5.551 5.386 ± 0.2695
7 1342 1342/1342 1342 ± 0.00002397 5.386 5.207/5.543 5.383 ± 0.2338
8 1342 1342/1342 1342 ± 0.00002397 5.348 5.091/5.47 5.315 ± 0.2374
9 1342 1342/1342 1342 ± 0.00002397 5.63 5.413/5.845 5.575 ± 0.2845
10 1342 1342/1342 1342 ± 0.00002352 6.016 5.803/6.183 5.951 ± 0.3397
11 1342 1342/1342 1342 ± 0.00002352 6.314 6.12/6.433 6.212 ± 0.3462
12 1342 1342/1342 1342 ± 0.00002352 6.434 6.243/6.614 6.392 ± 0.3639
13 1342 1342/1342 1342 ± 0.00002352 6.714 6.483/6.931 6.684 ± 0.3821
14 1342 1342/1342 1342 ± 0.00003261 6.628 6.291/6.919 6.579 ± 0.4802
15 1342 1342/1342 1342 ± 0.00002357 6.672 6.41/6.965 6.62 ± 0.5202
16 1342 1342/1342 1342 ± 0.00006059 3.773 3.601/3.911 3.778 ± 0.266
17 1342 1342/1342 1342 ± 0.00006082 3.988 3.804/4.148 3.979 ± 0.261
vis
VLASS2.1.sb38487128.eb38624732.59090.114586261574_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-04-30 20:33:18.462
End
2024-04-30 21:06:46.129
Duration
0:33:27.667
Note, WebLog generation is not included in the time.

CASA logs for stage 7