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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.289 5.149/6.11 5.479 ± 0.6567
ea02 1342 1342/1342 1342 ± 0.00004285 5.896 5.298/6.636 5.81 ± 0.8335
ea05 1342 1342/1342 1342 ± 0.00001243 5.527 5.119/6.489 5.783 ± 0.7303
ea06 1342 1342/1342 1342 ± 0 5.026 4.779/5.704 5.184 ± 0.5869
ea07 1342 1342/1342 1342 ± 0.00004257 5.75 5.219/6.024 5.601 ± 0.6783
ea08 1342 1342/1342 1342 ± 0.00004261 6.083 5.536/6.824 6.048 ± 0.8678
ea09 1342 1342/1342 1342 ± 0.00002884 4.175 3.433/6.377 4.782 ± 1.364
ea10 1342 1342/1342 1342 ± 0.00004267 5.436 5.099/6.485 5.64 ± 0.7878
ea11 1342 1342/1342 1342 ± 0.000036 5.732 5.175/6.529 5.745 ± 0.8551
ea12 1342 1342/1342 1342 ± 0.000002405 5.648 5.306/6.585 5.797 ± 0.842
ea13 1342 1342/1342 1342 ± 0.00002518 5.796 5.625/6.435 5.904 ± 0.7577
ea14 1342 1342/1342 1342 ± 0.000009665 6.556 6.089/7.067 6.265 ± 0.8192
ea15 1342 1342/1342 1342 ± 0 5.52 5.261/6.395 5.752 ± 0.7922
ea16 1342 1342/1342 1342 ± 0.00002304 5.3 4.929/5.925 5.333 ± 0.5883
ea17 1342 1342/1342 1342 ± 0.00004268 5.954 5.431/6.712 5.942 ± 0.8224
ea18 1342 1342/1342 1342 ± 0.00001577 4.96 4.682/5.821 5.095 ± 0.6437
ea19 1342 1342/1342 1342 ± 0.000005038 5.709 5.42/6.756 5.996 ± 0.7437
ea20 1342 1342/1342 1342 ± 0.000005098 5.95 5.606/7.045 6.124 ± 0.9374
ea21 1342 1342/1342 1342 ± 0.00001659 5.527 5.262/6.373 5.703 ± 0.7026
ea22 1342 1342/1342 1342 ± 0.00004269 5.441 5.147/6.529 5.649 ± 0.8146
ea23 1342 1342/1342 1342 ± 0.00004027 5.836 5.29/6.612 5.889 ± 0.8462
ea25 1342 1342/1342 1342 ± 0 5.21 5.135/5.31 5.245 ± 0.1854
ea26 1342 1342/1342 1342 ± 0.00001308 5.604 5.379/6.623 5.766 ± 0.7848
ea27 1342 1342/1342 1342 ± 0.00004261 5.572 5.094/6.522 5.66 ± 0.7901
ea28 1342 1342/1342 1342 ± 0.00005305 6.49 6.081/6.706 6.071 ± 0.8993
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 ± 0.00002514 5.417 5.205/5.567 5.298 ± 0.4784
5 1342 1342/1342 1342 ± 0.00002514 5.227 5.064/5.369 5.164 ± 0.4838
6 1342 1342/1342 1342 ± 0.00002514 5.262 5.005/5.418 5.18 ± 0.4564
7 1342 1342/1342 1342 ± 0.00002514 5.263 5.116/5.418 5.198 ± 0.4394
8 1342 1342/1342 1342 ± 0.00002514 5.311 5.068/5.46 5.199 ± 0.47
9 1342 1342/1342 1342 ± 0.00002514 5.618 5.464/5.843 5.53 ± 0.5272
10 1342 1342/1342 1342 ± 0.00002461 6.088 5.872/6.181 6.036 ± 0.3039
11 1342 1342/1342 1342 ± 0.00002461 6.407 6.236/6.507 6.321 ± 0.3418
12 1342 1342/1342 1342 ± 0.00002461 6.557 6.356/6.64 6.483 ± 0.3361
13 1342 1342/1342 1342 ± 0.00002461 6.729 6.546/6.985 6.729 ± 0.3473
14 1342 1342/1342 1342 ± 0.00002529 6.738 6.477/7.007 6.717 ± 0.3884
15 1342 1342/1342 1342 ± 0.00002461 6.679 6.495/6.826 6.626 ± 0.3633
16 1342 1342/1342 1342 ± 0.00006104 4.489 4.349/4.658 4.53 ± 0.2601
17 1342 1342/1342 1342 ± 0.00006103 4.397 4.27/4.596 4.441 ± 0.2692
output_dir
 
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-06-07 21:47:49.436
End
2024-06-07 22:15:09.961
Duration
0:27:20.525
Note, WebLog generation is not included in the time.

CASA logs for stage 8