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 5.285 5.127/5.909 5.249 ± 0.9775
ea02 1342 1342/1342 1342 ± 0.00004099 5.875 5.339/6.596 5.677 ± 1.132
ea03 1342 1342/1342 1342 ± 0.00001768 5.029 4.643/5.828 5.059 ± 0.8737
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001303 5.536 5.136/6.204 5.443 ± 0.9787
ea06 1342 1342/1342 1342 ± 0.00004253 4.613 4.528/5.037 4.481 ± 0.7673
ea07 1342 1342/1342 1342 ± 0.00004152 5.599 5.379/6.164 5.514 ± 1.009
ea08 1342 1342/1342 1342 ± 0.00004214 6.076 5.57/6.714 5.867 ± 1.189
ea09 1342 1342/1342 1342 ± 0.00001531 5.679 5.215/6.276 5.632 ± 0.8637
ea10 1342 1342/1342 1342 ± 0.00004399 5.46 5.188/6.455 5.491 ± 1.107
ea11 1342 1342/1342 1342 ± 0.0000451 5.596 5.098/6.432 5.428 ± 1.135
ea12 1342 1342/1342 1342 ± 0.00004267 5.562 5.287/6.475 5.49 ± 1.14
ea13 1342 1342/1342 1342 ± 0.00002021 6.01 5.761/6.498 5.873 ± 1.036
ea14 1342 1342/1342 1342 ± 0.00002713 6.282 5.03/6.452 5.517 ± 1.407
ea15 1342 1342/1342 1342 ± 0.00004215 5.529 5.224/6.349 5.464 ± 1.183
ea16 1342 1342/1342 1342 ± 0.00002485 5.829 5.491/6.428 5.659 ± 1.159
ea17 1342 1342/1342 1342 ± 0.00004883 5.927 5.517/6.651 5.779 ± 1.206
ea18 1342 1342/1342 1342 ± 0.00004382 4.831 4.519/5.401 4.722 ± 0.8722
ea19 1342 1342/1342 1342 ± 0.000005506 5.388 5.14/6.087 5.367 ± 0.8945
ea20 1342 1342/1342 1342 ± 0.00004294 5.711 5.572/6.572 5.71 ± 1.182
ea21 1342 1342/1342 1342 ± 0.00002045 5.506 5.33/6.31 5.438 ± 1.043
ea22 1342 1342/1342 1342 ± 0.00003446 5.44 5.148/6.424 5.515 ± 1.063
ea23 1342 1342/1342 1342 ± 0.00004041 5.585 5.475/6.427 5.604 ± 1.112
ea25 1342 1342/1342 1342 ± 0.0000468 5.375 5.235/6.201 5.362 ± 1.061
ea26 1342 1342/1342 1342 ± 0.00002178 5.906 5.619/6.756 5.881 ± 1.111
ea27 1342 1342/1342 1342 ± 0.00004621 5.403 5.134/6.393 5.378 ± 1.06
ea28 1342 1342/1342 1342 ± 0.00004437 5.625 5.382/6.432 5.572 ± 1.076
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 ± 0.00002392 5.33 5.138/5.609 5.347 ± 0.3317
5 1342 1342/1342 1342 ± 0.00002392 5.338 5.072/5.538 5.297 ± 0.4253
6 1342 1342/1342 1342 ± 0.00002392 5.351 5.193/5.46 5.293 ± 0.3328
7 1342 1342/1342 1342 ± 0.00002392 5.294 5.176/5.486 5.303 ± 0.3049
8 1342 1342/1342 1342 ± 0.00002392 5.346 5.135/5.511 5.291 ± 0.3327
9 1342 1342/1342 1342 ± 0.00002392 5.593 5.441/5.823 5.553 ± 0.3539
10 1342 1342/1342 1342 ± 0.00002348 6.08 5.84/6.2 5.991 ± 0.3639
11 1342 1342/1342 1342 ± 0.00002348 6.363 6.184/6.437 6.265 ± 0.3674
12 1342 1342/1342 1342 ± 0.00002348 6.505 6.331/6.643 6.455 ± 0.3943
13 1342 1342/1342 1342 ± 0.00002352 6.616 6.438/6.816 6.554 ± 0.4228
14 1342 1342/1342 1342 ± 0.00004404 5.991 5.628/6.459 6.031 ± 0.56
15 1342 1342/1342 1342 ± 0.0000245 6.699 6.377/6.942 6.556 ± 0.5761
16 1342 1342/1342 1342 ± 0.00005505 3.083 2.904/3.285 3.095 ± 0.2905
17 1342 1342/1342 1342 ± 0.0000565 3.224 3.068/3.405 3.227 ± 0.2489
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
output_dir
 
Start time
2024-11-02 10:55:19.716
End
2024-11-02 12:11:32.425
Duration
1:16:12.709
Note, WebLog generation is not included in the time.

CASA logs for stage 8