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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.51 5.29/6.008 5.702 ± 0.4995
ea02 1342 1342/1342 1342 ± 0 5.693 5.451/6.423 5.959 ± 0.6393
ea05 1342 1342/1342 1342 ± 0 5.71 5.378/6.224 5.848 ± 0.5639
ea06 1342 1342/1342 1342 ± 0 4.956 4.8/5.313 5.047 ± 0.331
ea07 1342 1342/1342 1342 ± 0 6.014 5.446/6.09 5.938 ± 0.5393
ea08 1342 1342/1342 1342 ± 0.000001513 5.866 5.566/6.631 6.147 ± 0.6562
ea09 1342 1342/1342 1342 ± 0 5.041 4.893/5.651 5.248 ± 0.4571
ea10 1342 1342/1342 1342 ± 0 5.801 5.211/6.361 5.813 ± 0.6186
ea11 1342 1342/1342 1342 ± 0 5.915 5.406/6.402 5.973 ± 0.5681
ea12 1342 1342/1342 1342 ± 0 5.692 5.344/6.355 5.9 ± 0.6199
ea13 1342 1342/1342 1342 ± 0 6.08 5.787/6.348 6.159 ± 0.4784
ea14 1342 1342/1342 1342 ± 0 5.915 5.419/6.544 6.027 ± 0.6983
ea15 1342 1342/1342 1342 ± 0 5.815 5.244/6.407 5.885 ± 0.6706
ea16 1342 1342/1342 1342 ± 0 5.553 5.428/5.713 5.618 ± 0.4426
ea17 1342 1342/1342 1342 ± 0.00003215 5.969 5.649/6.477 6.118 ± 0.6006
ea18 1342 1342/1342 1342 ± 0 5.106 4.824/5.595 5.233 ± 0.5257
ea19 1342 1342/1342 1342 ± 0 5.974 5.588/6.617 6.168 ± 0.6065
ea20 1342 1342/1342 1342 ± 0 6.295 5.787/6.866 6.303 ± 0.5895
ea21 1342 1342/1342 1342 ± 0 5.865 5.4/6.256 5.89 ± 0.5273
ea22 1342 1342/1342 1342 ± 0 5.539 5.407/6.385 5.852 ± 0.6356
ea23 1342 1342/1342 1342 ± 0 6.112 5.491/6.472 6.108 ± 0.6462
ea25 1342 1342/1342 1342 ± 0 5.635 5.341/6.12 5.775 ± 0.5346
ea26 1342 1342/1342 1342 ± 0 5.629 5.493/6.338 5.9 ± 0.5435
ea27 1342 1342/1342 1342 ± 0.00002559 5.565 5.366/6.41 5.816 ± 0.5518
ea28 1342 1342/1342 1342 ± 0.00002424 5.65 5.458/6.436 5.934 ± 0.6411
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 ± 0.00002393 5.48 5.245/5.568 5.408 ± 0.2671
3 1342 1342/1342 1342 ± 0.00002796 5.213 5.099/5.474 5.235 ± 0.2558
4 1342 1342/1342 1342 ± 0.00002406 5.415 5.249/5.556 5.336 ± 0.3485
5 1342 1342/1342 1342 ± 0.00002392 5.419 5.243/5.561 5.384 ± 0.3168
6 1342 1342/1342 1342 ± 0.00002392 5.356 5.247/5.483 5.331 ± 0.2672
7 1342 1342/1342 1342 ± 0.00002392 5.387 5.263/5.514 5.372 ± 0.2359
8 1342 1342/1342 1342 ± 0.00002392 5.348 5.183/5.534 5.332 ± 0.2779
9 1342 1342/1342 1342 ± 0.00002392 5.635 5.498/5.837 5.599 ± 0.3335
10 1342 1342/1342 1342 ± 0.00002428 6.08 5.87/6.195 5.994 ± 0.3227
11 1342 1342/1342 1342 ± 0.00002428 6.335 6.076/6.366 6.194 ± 0.3379
12 1342 1342/1342 1342 ± 0.00002428 6.413 6.221/6.522 6.332 ± 0.3482
13 1342 1342/1342 1342 ± 0.00002428 6.815 6.698/7.002 6.761 ± 0.3734
14 1342 1342/1342 1342 ± 0.00002428 7.063 6.85/7.223 6.952 ± 0.4177
15 1342 1342/1342 1342 ± 0.00002428 6.69 6.501/6.896 6.613 ± 0.4209
16 1342 1342/1342 1342 ± 0.00003517 5.927 5.543/6.226 5.904 ± 0.4243
17 1342 1342/1342 1342 ± 0.00003627 5.879 5.563/6.285 5.891 ± 0.4146
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-12 11:29:20.484
End
2024-12-12 12:33:52.420
Duration
1:04:31.936
Note, WebLog generation is not included in the time.

CASA logs for stage 8