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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.656 5.14/6.014 5.592 ± 0.4992
ea02 1342 1342/1342 1342 ± 0.00001756 5.555 5.285/6.388 5.818 ± 0.6052
ea04 1342 1342/1342 1342 ± 0 5.38 4.976/5.893 5.501 ± 0.545
ea05 1342 1342/1342 1342 ± 0 5.786 5.277/6.391 5.787 ± 0.6072
ea06 1342 1342/1342 1342 ± 0 5.239 4.809/5.694 5.273 ± 0.487
ea07 1342 1342/1342 1342 ± 0 5.02 4.977/5.311 5.099 ± 0.198
ea08 1342 1342/1342 1342 ± 0.00003558 5.711 5.46/6.625 6.056 ± 0.6411
ea09 1342 1342/1342 1342 ± 0.000001205 4.983 4.828/5.623 5.204 ± 0.4573
ea11 1342 1342/1342 1342 ± 0 5.471 5.106/6.241 5.664 ± 0.6483
ea13 1342 1342/1342 1342 ± 0 5.718 5.617/6.227 5.965 ± 0.4658
ea14 1342 1342/1342 1342 ± 0 5.91 5.285/6.416 5.916 ± 0.6694
ea15 1342 1342/1342 1342 ± 0 5.746 5.177/6.199 5.796 ± 0.6401
ea16 1342 1342/1342 1342 ± 0 6.037 5.516/6.598 6.103 ± 0.6952
ea17 1342 1342/1342 1342 ± 0 5.52 5.303/5.668 5.48 ± 0.201
ea18 1342 1342/1342 1342 ± 0 5.015 4.681/5.466 5.058 ± 0.4668
ea19 1342 1342/1342 1342 ± 0 5.467 5.445/5.638 5.492 ± 0.1301
ea20 1342 1342/1342 1342 ± 0 5.808 5.628/6.601 6.091 ± 0.6309
ea21 1342 1342/1342 1342 ± 0 5.74 5.266/6.22 5.754 ± 0.5577
ea22 1342 1342/1342 1342 ± 0.00000521 5.291 5.077/6.226 5.62 ± 0.6103
ea23 1342 1342/1342 1342 ± 0 6.042 5.387/6.436 5.984 ± 0.6737
ea24 1342 1342/1342 1342 ± 0 5.538 4.991/6.154 5.546 ± 0.5849
ea25 1342 1342/1342 1342 ± 0.000001196 5.257 5.146/6.15 5.612 ± 0.5931
ea26 1342 1342/1342 1342 ± 0 5.648 5.487/6.745 6.024 ± 0.649
ea27 1342 1342/1342 1342 ± 0 5.3 5.102/5.361 5.228 ± 0.172
ea28 1342 1342/1342 1342 ± 0.00004159 5.629 5.313/6.398 5.823 ± 0.6495
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 ± 0.00002418 5.292 5.083/5.41 5.252 ± 0.2263
4 1342 1342/1342 1342 ± 0.00002471 5.115 4.797/5.348 5.096 ± 0.3031
5 1342 1342/1342 1342 ± 0.00002418 5.135 4.955/5.347 5.156 ± 0.2903
6 1342 1342/1342 1342 ± 0.00002418 5.213 4.972/5.35 5.166 ± 0.2718
7 1342 1342/1342 1342 ± 0.00002418 5.253 5.055/5.465 5.249 ± 0.2582
8 1342 1342/1342 1342 ± 0.00002418 5.274 5.014/5.423 5.203 ± 0.2843
9 1342 1342/1342 1342 ± 0.00002438 5.52 5.335/5.733 5.479 ± 0.3023
10 1342 1342/1342 1342 ± 0.00002633 5.94 5.749/6.059 5.871 ± 0.3364
11 1342 1342/1342 1342 ± 0.00002633 6.198 6.03/6.283 6.114 ± 0.3169
12 1342 1342/1342 1342 ± 0.00002633 6.229 6.141/6.423 6.248 ± 0.3241
13 1342 1342/1342 1342 ± 0.00002633 6.659 6.379/6.876 6.61 ± 0.3774
14 1342 1342/1342 1342 ± 0.00002633 6.807 6.533/6.958 6.77 ± 0.4067
15 1342 1342/1342 1342 ± 0.00002633 6.536 6.161/6.725 6.417 ± 0.4343
16 1342 1342/1342 1342 ± 0.00004217 5.683 5.275/5.964 5.666 ± 0.4427
17 1342 1342/1342 1342 ± 0.00004267 5.641 5.354/6.05 5.669 ± 0.4291
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 10:27:27.327
End
2024-12-06 11:15:34.461
Duration
0:48:07.134
Note, WebLog generation is not included in the time.

CASA logs for stage 8