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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 5.889 5.711/6.741 6.247 ± 0.6579
ea02 1342 1342/1342 1342 ± 0.00004911 6.148 5.724/7.097 6.433 ± 0.7965
ea04 1342 1342/1342 1342 ± 0.00003292 5.349 5.22/6.146 5.695 ± 0.6058
ea05 1342 1342/1342 1342 ± 0.00001605 5.524 5.252/6.426 5.807 ± 0.6749
ea06 1342 1342/1342 1342 ± 0.00003827 4.886 4.71/5.507 5.134 ± 0.4719
ea07 1342 1342/1342 1342 ± 0.0000401 6.061 5.702/6.613 6.292 ± 0.716
ea08 1342 1342/1342 1342 ± 0.00004022 6.239 5.939/7.446 6.722 ± 0.8919
ea09 1342 1342/1342 1342 ± 0.00002741 5.917 5.512/6.747 6.094 ± 0.6978
ea10 1342 1342/1342 1342 ± 0.00004478 6.242 5.747/7.243 6.472 ± 0.7957
ea11 1342 1342/1342 1342 ± 0.00004281 5.979 5.554/6.973 6.314 ± 0.8347
ea12 1342 1342/1342 1342 ± 0.00003972 5.847 5.386/6.636 6.036 ± 0.7635
ea13 1342 1342/1342 1342 ± 0.00001554 5.905 5.689/6.526 6.198 ± 0.672
ea14 1342 1342/1342 1342 ± 0.00004169 5.699 5.447/6.694 6.069 ± 0.7417
ea15 1342 1342/1342 1342 ± 0.0000287 5.591 5.312/6.493 5.976 ± 0.7613
ea16 1342 1342/1342 1342 ± 0.00002521 5.964 5.684/6.948 6.279 ± 0.8281
ea17 1342 1342/1342 1342 ± 0.00004417 6.307 5.969/7.547 6.675 ± 0.8494
ea18 1342 1342/1342 1342 ± 0.00004429 5.458 5.069/5.963 5.534 ± 0.5224
ea19 1342 1342/1342 1342 ± 0.00002164 5.814 5.599/6.833 6.159 ± 0.7294
ea20 1342 1342/1342 1342 ± 0.00004144 6.06 5.71/7.062 6.354 ± 0.7547
ea21 1342 1342/1342 1342 ± 0.00003336 5.565 5.365/6.453 5.906 ± 0.6915
ea22 1342 1342/1342 1342 ± 0.00003118 5.671 5.439/6.578 6.037 ± 0.7138
ea23 1342 1342/1342 1342 ± 0.00003852 5.948 5.699/6.89 6.327 ± 0.7957
ea25 1342 1342/1342 1342 ± 0.00004375 5.974 5.827/6.892 6.309 ± 0.7702
ea26 1342 1342/1342 1342 ± 0.00002578 5.963 5.827/7.179 6.434 ± 0.7709
ea27 1342 1342/1342 1342 ± 0.00004007 6.013 5.826/7.071 6.367 ± 0.7091
ea28 1342 1342/1342 1342 ± 0.00004031 6.268 5.972/7.204 6.587 ± 0.8088
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 ± 0.00002354 5.714 5.391/5.865 5.651 ± 0.3225
5 1342 1342/1342 1342 ± 0.00003909 5.878 5.795/6.194 5.903 ± 0.3241
6 1342 1342/1342 1342 ± 0.00002407 5.646 5.372/5.865 5.6 ± 0.3351
7 1342 1342/1342 1342 ± 0.00002362 5.699 5.442/5.887 5.641 ± 0.3387
8 1342 1342/1342 1342 ± 0.00002362 5.673 5.314/5.891 5.588 ± 0.3618
9 1342 1342/1342 1342 ± 0.00002743 5.748 5.431/6.012 5.721 ± 0.3866
10 1342 1342/1342 1342 ± 0.00002354 6.451 6.099/6.677 6.359 ± 0.4075
11 1342 1342/1342 1342 ± 0.00002354 6.599 6.487/6.905 6.608 ± 0.4217
12 1342 1342/1342 1342 ± 0.00002399 6.831 6.497/7.099 6.773 ± 0.4486
13 1342 1342/1342 1342 ± 0.00002354 7.294 7.06/7.554 7.249 ± 0.4397
14 1342 1342/1342 1342 ± 0.00002354 7.454 7.261/7.749 7.416 ± 0.4874
15 1342 1342/1342 1342 ± 0.00002411 6.953 6.798/7.215 6.907 ± 0.5024
16 1342 1342/1342 1342 ± 0.00005434 5.171 5.045/5.304 5.169 ± 0.1929
17 1342 1342/1342 1342 ± 0.00005793 5.462 5.323/5.587 5.437 ± 0.2321
overwrite_modelcol
False
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-01-07 06:07:27.192
End
2025-01-07 06:59:41.272
Duration
0:52:14.081
Note, WebLog generation is not included in the time.

CASA logs for stage 8