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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.271 5.151/5.755 5.495 ± 0.5057
ea02 1342 1342/1342 1342 ± 0.000005733 5.556 5.278/6.222 5.751 ± 0.6275
ea04 1342 1342/1342 1342 ± 0 5.337 4.938/5.835 5.453 ± 0.514
ea05 1342 1342/1342 1342 ± 0 5.526 5.195/6.015 5.644 ± 0.5333
ea06 1342 1342/1342 1342 ± 0 4.891 4.54/5.207 4.89 ± 0.4188
ea07 1342 1342/1342 1342 ± 0.00001514 5.415 5.121/5.629 5.489 ± 0.4462
ea08 1342 1342/1342 1342 ± 0.00001466 5.674 5.387/6.408 5.88 ± 0.6599
ea09 1342 1342/1342 1342 ± 0 4.837 4.619/5.474 5.02 ± 0.4689
ea10 1342 1342/1342 1342 ± 0.00003753 5.313 5.063/6.063 5.53 ± 0.5849
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.649 5.254/6.105 5.77 ± 0.5804
ea13 1342 1342/1342 1342 ± 0 5.779 5.449/5.983 5.806 ± 0.4616
ea14 1342 1342/1342 1342 ± 0 6.237 5.857/6.675 6.274 ± 0.4062
ea15 1342 1342/1342 1342 ± 0 5.516 5.165/6.076 5.69 ± 0.5996
ea16 1342 1342/1342 1342 ± 0 4.574 3.849/4.844 4.426 ± 0.6915
ea17 1342 1342/1342 1342 ± 0.00002106 5.826 5.619/6.414 6.006 ± 0.5994
ea18 1342 1342/1342 1342 ± 0 5.076 4.763/5.405 5.103 ± 0.4865
ea19 1342 1342/1342 1342 ± 0 5.754 5.283/6.217 5.84 ± 0.5509
ea20 1342 1342/1342 1342 ± 0 5.993 5.728/6.597 6.138 ± 0.5667
ea21 1342 1342/1342 1342 ± 0 5.411 5.182/5.944 5.579 ± 0.4857
ea22 1342 1342/1342 1342 ± 0 5.352 5.149/6.146 5.628 ± 0.6069
ea23 1342 1342/1342 1342 ± 0 5.542 5.281/6.046 5.729 ± 0.5802
ea25 1342 1342/1342 1342 ± 0 5.232 5.084/5.331 5.181 ± 0.1915
ea26 1342 1342/1342 1342 ± 0 5.442 5.294/6.076 5.654 ± 0.5243
ea27 1342 1342/1342 1342 ± 0.0000404 5.429 5.187/6.158 5.583 ± 0.5527
ea28 1342 1342/1342 1342 ± 0.00005242 6.252 5.777/6.676 6.15 ± 0.5527
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 ± 0.00002498 5.311 5.11/5.475 5.203 ± 0.4569
3 1342 1342/1342 1342 ± 0.0000256 4.97 4.724/5.272 4.957 ± 0.402
4 1342 1342/1342 1342 ± 0.00002515 5.094 4.956/5.272 5.016 ± 0.488
5 1342 1342/1342 1342 ± 0.00002498 5.15 4.969/5.343 5.088 ± 0.4914
6 1342 1342/1342 1342 ± 0.00002498 5.188 4.937/5.284 5.093 ± 0.3798
7 1342 1342/1342 1342 ± 0.00002498 5.185 5.028/5.302 5.141 ± 0.3393
8 1342 1342/1342 1342 ± 0.00002498 5.153 4.958/5.28 5.088 ± 0.3574
9 1342 1342/1342 1342 ± 0.00002498 5.436 5.151/5.568 5.354 ± 0.3815
10 1342 1342/1342 1342 ± 0.00002448 5.831 5.597/5.935 5.729 ± 0.3768
11 1342 1342/1342 1342 ± 0.00002448 6.032 5.72/6.169 5.923 ± 0.4177
12 1342 1342/1342 1342 ± 0.00002448 6.172 5.839/6.297 6.07 ± 0.4026
13 1342 1342/1342 1342 ± 0.00002448 6.467 6.256/6.767 6.445 ± 0.4154
14 1342 1342/1342 1342 ± 0.00002448 6.675 6.459/6.902 6.597 ± 0.438
15 1342 1342/1342 1342 ± 0.00002448 6.43 6.185/6.578 6.295 ± 0.4507
16 1342 1342/1342 1342 ± 0.00004752 5.513 5.2/5.839 5.488 ± 0.3968
17 1342 1342/1342 1342 ± 0.00004657 5.493 5.254/5.777 5.491 ± 0.3741
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
datacolumn
residual_data
Start time
2024-05-17 06:21:07.426
End
2024-05-17 07:34:20.055
Duration
1:13:12.629
Note, WebLog generation is not included in the time.

CASA logs for stage 7