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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.642 5.402/6.278 5.813 ± 0.52
ea02 1342 1342/1342 1342 ± 0.00003573 5.93 5.501/6.624 6.059 ± 0.6429
ea04 1342 1342/1342 1342 ± 0 5.642 5.214/6.156 5.745 ± 0.5465
ea05 1342 1342/1342 1342 ± 0 5.97 5.532/6.601 6.029 ± 0.6317
ea06 1342 1342/1342 1342 ± 0 5.445 5.013/5.973 5.492 ± 0.504
ea07 1342 1342/1342 1342 ± 0 5.308 5.243/5.474 5.35 ± 0.1633
ea08 1342 1342/1342 1342 ± 0.0000414 5.957 5.645/6.903 6.271 ± 0.707
ea09 1342 1342/1342 1342 ± 0.000002418 5.147 4.96/5.704 5.299 ± 0.4457
ea11 1342 1342/1342 1342 ± 0 5.809 5.456/6.495 5.993 ± 0.648
ea13 1342 1342/1342 1342 ± 0 5.964 5.845/6.421 6.185 ± 0.4854
ea14 1342 1342/1342 1342 ± 0 6.204 5.533/6.637 6.144 ± 0.6451
ea15 1342 1342/1342 1342 ± 0 5.881 5.374/6.42 5.997 ± 0.6661
ea16 1342 1342/1342 1342 ± 0 6.247 5.843/6.788 6.336 ± 0.6875
ea17 1342 1342/1342 1342 ± 0 5.847 5.533/5.962 5.777 ± 0.2038
ea18 1342 1342/1342 1342 ± 0.000002072 5.15 4.991/5.756 5.294 ± 0.4718
ea19 1342 1342/1342 1342 ± 0 5.708 5.671/5.733 5.703 ± 0.1069
ea20 1342 1342/1342 1342 ± 0 6.004 5.841/6.916 6.338 ± 0.6492
ea21 1342 1342/1342 1342 ± 0 5.884 5.54/6.514 6.017 ± 0.555
ea22 1342 1342/1342 1342 ± 0.00001911 5.47 5.223/6.401 5.775 ± 0.6284
ea23 1342 1342/1342 1342 ± 0 6.143 5.606/6.638 6.225 ± 0.6558
ea24 1342 1342/1342 1342 ± 0 5.718 5.17/6.361 5.758 ± 0.5918
ea25 1342 1342/1342 1342 ± 0 5.619 5.403/6.472 5.917 ± 0.6119
ea26 1342 1342/1342 1342 ± 0 5.916 5.69/6.952 6.253 ± 0.6545
ea27 1342 1342/1342 1342 ± 0.000001751 5.463 5.351/5.623 5.5 ± 0.1494
ea28 1342 1342/1342 1342 ± 0.0000415 5.744 5.582/6.629 6.068 ± 0.6426
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 5.461 5.236/5.542 5.39 ± 0.2342
4 1342 1342/1342 1342 ± 0.00002423 5.341 5.171/5.548 5.339 ± 0.3073
5 1342 1342/1342 1342 ± 0.00002398 5.469 5.267/5.662 5.468 ± 0.3042
6 1342 1342/1342 1342 ± 0.00002397 5.497 5.239/5.656 5.456 ± 0.2713
7 1342 1342/1342 1342 ± 0.00002397 5.545 5.306/5.757 5.538 ± 0.2756
8 1342 1342/1342 1342 ± 0.00002397 5.563 5.253/5.669 5.459 ± 0.3017
9 1342 1342/1342 1342 ± 0.00002417 5.782 5.523/5.942 5.715 ± 0.3001
10 1342 1342/1342 1342 ± 0.00002606 6.194 5.963/6.337 6.1 ± 0.356
11 1342 1342/1342 1342 ± 0.00002606 6.395 6.233/6.546 6.351 ± 0.3289
12 1342 1342/1342 1342 ± 0.00002606 6.525 6.401/6.649 6.485 ± 0.3414
13 1342 1342/1342 1342 ± 0.00002606 7.005 6.651/7.184 6.883 ± 0.423
14 1342 1342/1342 1342 ± 0.00002606 7.14 6.867/7.26 7.057 ± 0.4274
15 1342 1342/1342 1342 ± 0.00002606 6.737 6.447/6.989 6.666 ± 0.4394
16 1342 1342/1342 1342 ± 0.00004646 5.725 5.427/6.117 5.747 ± 0.4482
17 1342 1342/1342 1342 ± 0.00004843 5.727 5.491/6.136 5.779 ± 0.4415
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-06 18:49:58.767
End
2024-12-06 19:41:41.349
Duration
0:51:42.582
Note, WebLog generation is not included in the time.

CASA logs for stage 8