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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.473 5.307/6.201 5.574 ± 0.7943
ea02 1342 1342/1342 1342 ± 0.00003995 5.912 5.37/6.754 5.944 ± 1
ea04 1342 1342/1342 1342 ± 0.00004712 5.502 5.026/6.153 5.306 ± 0.9399
ea05 1342 1342/1342 1342 ± 0.00001646 5.537 5.045/6.295 5.601 ± 0.8396
ea06 1342 1342/1342 1342 ± 0.00004204 4.81 4.641/5.288 4.742 ± 0.7092
ea07 1342 1342/1342 1342 ± 0.00003716 5.921 5.374/6.352 5.789 ± 0.8292
ea08 1342 1342/1342 1342 ± 0.00003798 6.198 5.603/7.026 6.239 ± 1.046
ea09 1342 1342/1342 1342 ± 0.00003293 5.534 5.103/6.407 5.593 ± 0.8258
ea10 1342 1342/1342 1342 ± 0.00003869 5.826 5.211/6.467 5.714 ± 0.883
ea11 1342 1342/1342 1342 ± 0.00003995 5.865 5.169/6.544 5.708 ± 0.9246
ea12 1342 1342/1342 1342 ± 0.00004286 5.834 5.257/6.504 5.652 ± 1.036
ea13 1342 1342/1342 1342 ± 0.00002399 5.871 5.62/6.437 5.941 ± 0.7865
ea14 1342 1342/1342 1342 ± 0.00002652 5.803 5.239/6.778 5.836 ± 0.9555
ea15 1342 1342/1342 1342 ± 0.0000366 5.464 5.113/6.348 5.472 ± 1.095
ea16 1342 1342/1342 1342 ± 0.00002718 5.776 5.415/6.685 5.798 ± 0.9524
ea17 1342 1342/1342 1342 ± 0.00004201 6.094 5.493/6.829 6.049 ± 0.9945
ea18 1342 1342/1342 1342 ± 0.00004159 5.158 4.812/5.599 5.072 ± 0.7278
ea19 1342 1342/1342 1342 ± 0.000008268 5.805 5.406/6.567 5.879 ± 0.8503
ea20 1342 1342/1342 1342 ± 0.00004103 6.051 5.692/6.88 6.011 ± 1.042
ea21 1342 1342/1342 1342 ± 0.00002403 5.597 5.294/6.438 5.648 ± 0.8761
ea22 1342 1342/1342 1342 ± 0.00003727 5.396 5.072/6.528 5.642 ± 0.9174
ea23 1342 1342/1342 1342 ± 0.0000334 5.911 5.402/6.775 5.9 ± 1.009
ea25 1342 1342/1342 1342 ± 0.00003982 5.675 5.31/6.342 5.67 ± 0.8578
ea27 1342 1342/1342 1342 ± 0.00003885 5.656 5.174/6.571 5.687 ± 0.8716
ea28 1342 1342/1342 1342 ± 0.00003919 5.922 5.4/6.744 5.948 ± 0.9865
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 ± 0.00002395 5.543 5.416/5.844 5.573 ± 0.2815
5 1342 1342/1342 1342 ± 0.00002613 5.326 5.097/5.483 5.313 ± 0.3097
6 1342 1342/1342 1342 ± 0.00002395 5.322 5.112/5.398 5.264 ± 0.2712
7 1342 1342/1342 1342 ± 0.00002395 5.311 5.203/5.482 5.311 ± 0.2559
8 1342 1342/1342 1342 ± 0.00002395 5.368 5.158/5.472 5.318 ± 0.2992
9 1342 1342/1342 1342 ± 0.00002395 5.681 5.424/5.876 5.627 ± 0.3421
10 1342 1342/1342 1342 ± 0.00002395 6.148 5.908/6.249 6.069 ± 0.3407
11 1342 1342/1342 1342 ± 0.00002395 6.366 6.245/6.576 6.37 ± 0.3532
12 1342 1342/1342 1342 ± 0.00002395 6.601 6.436/6.754 6.56 ± 0.371
13 1342 1342/1342 1342 ± 0.00002395 6.89 6.621/7.115 6.806 ± 0.4213
14 1342 1342/1342 1342 ± 0.00002699 6.667 6.25/6.981 6.575 ± 0.5755
15 1342 1342/1342 1342 ± 0.00002527 6.785 6.471/7.037 6.7 ± 0.5355
16 1342 1342/1342 1342 ± 0.00005306 3.742 3.543/3.985 3.752 ± 0.3544
17 1342 1342/1342 1342 ± 0.00005527 4.008 3.764/4.33 4.039 ± 0.436
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2024-11-26 11:15:59.145
End
2024-11-26 12:09:57.375
Duration
0:53:58.230
Note, WebLog generation is not included in the time.

CASA logs for stage 8