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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.353 4.96/5.851 5.447 ± 0.5707
ea02 1342 1342/1342 1342 ± 0 5.629 5.127/6.32 5.762 ± 0.6443
ea04 1342 1342/1342 1342 ± 0 5.389 4.959/5.991 5.468 ± 0.5996
ea05 1342 1342/1342 1342 ± 0 5.84 5.094/6.257 5.706 ± 0.6248
ea06 1342 1342/1342 1342 ± 0 4.724 4.463/5.113 4.786 ± 0.3885
ea07 1342 1342/1342 1342 ± 0 5.766 5.24/5.967 5.7 ± 0.589
ea08 1342 1342/1342 1342 ± 0 5.7 5.316/6.506 5.941 ± 0.696
ea09 1342 1342/1342 1342 ± 0 5.402 5.039/6.313 5.566 ± 0.6531
ea10 1342 1342/1342 1342 ± 0 5.756 5.059/6.44 5.738 ± 0.6888
ea11 1342 1342/1342 1342 ± 0 5.717 4.998/6.226 5.648 ± 0.6747
ea12 1342 1342/1342 1342 ± 0 5.506 5.113/6.247 5.694 ± 0.6823
ea13 1342 1342/1342 1342 ± 0 5.786 5.526/6.289 5.964 ± 0.5376
ea14 1342 1342/1342 1342 ± 0 5.618 5.016/6.144 5.618 ± 0.7018
ea15 1342 1342/1342 1342 ± 0 5.661 5.055/6.186 5.689 ± 0.6986
ea16 1342 1342/1342 1342 ± 0 5.891 5.363/6.453 5.979 ± 0.7297
ea17 1342 1342/1342 1342 ± 0 5.813 5.283/6.608 5.9 ± 0.6688
ea18 1342 1342/1342 1342 ± 0 4.774 4.468/5.344 4.875 ± 0.5858
ea19 1342 1342/1342 1342 ± 0 6.015 5.327/6.481 5.976 ± 0.6659
ea20 1342 1342/1342 1342 ± 0 6.132 5.42/6.561 5.972 ± 0.6815
ea21 1342 1342/1342 1342 ± 0 5.631 5.146/6.121 5.643 ± 0.5872
ea22 1342 1342/1342 1342 ± 0 5.279 4.892/6.201 5.519 ± 0.6972
ea23 1342 1342/1342 1342 ± 0 5.79 5.215/6.223 5.81 ± 0.7031
ea25 1342 1342/1342 1342 ± 0 5.376 5.076/5.948 5.527 ± 0.6112
ea26 1342 1342/1342 1342 ± 0 5.78 5.366/6.438 5.911 ± 0.6999
ea27 1342 1342/1342 1342 ± 0 5.299 4.931/6.116 5.485 ± 0.5983
ea28 1342 1342/1342 1342 ± 0.000001163 5.593 5.192/6.305 5.73 ± 0.6806
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 ± 0.00002351 5.104 4.985/5.35 5.13 ± 0.2581
3 1342 1342/1342 1342 ± 0.00002351 5.04 4.846/5.247 5.02 ± 0.2672
4 1342 1342/1342 1342 ± 0.00002782 5.11 4.918/5.223 5.036 ± 0.3573
5 1342 1342/1342 1342 ± 0.00002351 5.09 4.846/5.201 5.045 ± 0.3084
6 1342 1342/1342 1342 ± 0.00002413 4.803 4.645/4.94 4.787 ± 0.2994
7 1342 1342/1342 1342 ± 0.00002351 5.117 5.004/5.286 5.123 ± 0.2461
8 1342 1342/1342 1342 ± 0.00002351 5.144 5.003/5.318 5.115 ± 0.2654
9 1342 1342/1342 1342 ± 0.00002351 5.475 5.28/5.662 5.408 ± 0.309
10 1342 1342/1342 1342 ± 0.00002351 5.902 5.689/6.015 5.836 ± 0.3213
11 1342 1342/1342 1342 ± 0.00002351 6.144 5.955/6.284 6.061 ± 0.3307
12 1342 1342/1342 1342 ± 0.00002351 6.245 6.082/6.449 6.157 ± 0.4459
13 1342 1342/1342 1342 ± 0.00002351 6.684 6.605/6.878 6.652 ± 0.376
14 1342 1342/1342 1342 ± 0.00002351 6.846 6.68/7.063 6.8 ± 0.4072
15 1342 1342/1342 1342 ± 0.00002351 6.469 6.271/6.693 6.422 ± 0.4042
16 1342 1342/1342 1342 ± 0.00002351 5.805 5.496/6.071 5.795 ± 0.3681
17 1342 1342/1342 1342 ± 0.00002353 5.816 5.687/6.051 5.83 ± 0.3368
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
Start time
2024-12-31 04:08:52.374
End
2024-12-31 05:08:51.015
Duration
0:59:58.641
Note, WebLog generation is not included in the time.

CASA logs for stage 8