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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.266 5.134/5.891 5.267 ± 0.9306
ea02 1342 1342/1342 1342 ± 0.00004288 5.772 5.317/6.419 5.621 ± 1.094
ea03 1342 1342/1342 1342 ± 0 4.929 4.661/5.846 5.116 ± 0.825
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001154 5.575 5.165/6.227 5.512 ± 0.9341
ea06 1342 1342/1342 1342 ± 0.00004182 4.617 4.516/5.083 4.537 ± 0.7051
ea07 1342 1342/1342 1342 ± 0.000044 5.587 5.338/6.151 5.469 ± 1.001
ea08 1342 1342/1342 1342 ± 0.00004435 5.981 5.5/6.714 5.832 ± 1.162
ea09 1342 1342/1342 1342 ± 0.000004063 5.641 5.208/6.255 5.564 ± 0.8867
ea10 1342 1342/1342 1342 ± 0.00004579 5.464 5.183/6.377 5.494 ± 1.064
ea11 1342 1342/1342 1342 ± 0.00004285 5.617 5.057/6.43 5.444 ± 1.083
ea12 1342 1342/1342 1342 ± 0.00004242 5.561 5.309/6.529 5.59 ± 1.142
ea13 1342 1342/1342 1342 ± 0.00001355 6.077 5.679/6.535 5.903 ± 0.9718
ea14 1342 1342/1342 1342 ± 0.00001919 6.225 4.951/6.489 5.575 ± 1.308
ea15 1342 1342/1342 1342 ± 0.0000357 5.455 5.27/6.394 5.558 ± 1.21
ea16 1342 1342/1342 1342 ± 0.00002476 5.833 5.505/6.423 5.701 ± 1.089
ea17 1342 1342/1342 1342 ± 0.00004668 5.936 5.5/6.623 5.809 ± 1.163
ea18 1342 1342/1342 1342 ± 0.00004268 4.786 4.473/5.383 4.74 ± 0.8071
ea19 1342 1342/1342 1342 ± 0.000003163 5.416 5.171/6.148 5.446 ± 0.8653
ea20 1342 1342/1342 1342 ± 0.00004272 5.691 5.578/6.744 5.75 ± 1.169
ea21 1342 1342/1342 1342 ± 0.0000179 5.532 5.299/6.302 5.472 ± 0.9744
ea22 1342 1342/1342 1342 ± 0.00003279 5.42 5.127/6.336 5.479 ± 1.047
ea23 1342 1342/1342 1342 ± 0.00004181 5.536 5.437/6.439 5.591 ± 1.076
ea25 1342 1342/1342 1342 ± 0.00004527 5.362 5.198/6.178 5.382 ± 1
ea26 1342 1342/1342 1342 ± 0.00001687 5.827 5.601/6.727 5.879 ± 1.071
ea27 1342 1342/1342 1342 ± 0.00004632 5.372 5.113/6.367 5.38 ± 1.026
ea28 1342 1342/1342 1342 ± 0.00004584 5.587 5.377/6.448 5.565 ± 1.063
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 ± 0.00002396 5.307 5.113/5.596 5.325 ± 0.3291
5 1342 1342/1342 1342 ± 0.00002396 5.353 5.168/5.578 5.332 ± 0.4232
6 1342 1342/1342 1342 ± 0.00002396 5.34 5.192/5.445 5.275 ± 0.3302
7 1342 1342/1342 1342 ± 0.00002396 5.315 5.138/5.504 5.297 ± 0.3078
8 1342 1342/1342 1342 ± 0.00002396 5.338 5.162/5.505 5.291 ± 0.3348
9 1342 1342/1342 1342 ± 0.00002396 5.574 5.398/5.783 5.526 ± 0.3467
10 1342 1342/1342 1342 ± 0.0000235 6.078 5.863/6.196 5.997 ± 0.3666
11 1342 1342/1342 1342 ± 0.0000235 6.395 6.178/6.45 6.27 ± 0.3694
12 1342 1342/1342 1342 ± 0.0000235 6.52 6.361/6.647 6.462 ± 0.3999
13 1342 1342/1342 1342 ± 0.00002379 6.57 6.41/6.867 6.559 ± 0.4284
14 1342 1342/1342 1342 ± 0.00004114 6.051 5.668/6.481 6.105 ± 0.5808
15 1342 1342/1342 1342 ± 0.00002363 6.703 6.396/6.914 6.577 ± 0.5504
16 1342 1342/1342 1342 ± 0.0000567 3.271 3.123/3.48 3.297 ± 0.2585
17 1342 1342/1342 1342 ± 0.00005875 3.363 3.244/3.512 3.385 ± 0.2215
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
Start time
2024-11-02 17:44:19.872
End
2024-11-02 18:49:20.370
Duration
1:05:00.498
Note, WebLog generation is not included in the time.

CASA logs for stage 8