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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.448 5.298/6.163 5.724 ± 0.5225
ea02 1342 1342/1342 1342 ± 0.00002808 5.737 5.39/6.455 5.946 ± 0.6162
ea04 1342 1342/1342 1342 ± 0 5.239 5.196/5.983 5.544 ± 0.5325
ea05 1342 1342/1342 1342 ± 0 5.612 5.493/6.486 5.955 ± 0.5917
ea06 1342 1342/1342 1342 ± 0 3.17 2.844/3.392 3.106 ± 0.3854
ea07 1342 1342/1342 1342 ± 0 5.716 5.561/5.869 5.731 ± 0.2112
ea08 1342 1342/1342 1342 ± 0.00003292 6.032 5.712/6.945 6.269 ± 0.7098
ea09 1342 1342/1342 1342 ± 0 5.461 5.048/5.976 5.542 ± 0.5291
ea10 1342 1342/1342 1342 ± 0.00004266 5.637 5.318/6.581 5.878 ± 0.6481
ea11 1342 1342/1342 1342 ± 0.00001735 5.963 5.47/6.55 5.969 ± 0.7172
ea12 1342 1342/1342 1342 ± 0 5.723 5.538/6.592 6.001 ± 0.6762
ea13 1342 1342/1342 1342 ± 0 5.75 5.472/6.154 5.898 ± 0.5119
ea14 1342 1342/1342 1342 ± 0 5.747 5.358/6.614 6.002 ± 0.6659
ea15 1342 1342/1342 1342 ± 0 5.532 5.341/6.353 5.831 ± 0.6174
ea16 1342 1342/1342 1342 ± 0 4.974 4.795/5.488 5.105 ± 0.4448
ea17 1342 1342/1342 1342 ± 0.00004197 5.99 5.489/6.691 6.121 ± 0.7131
ea18 1342 1342/1342 1342 ± 0 5.069 4.93/5.762 5.263 ± 0.5334
ea19 1342 1342/1342 1342 ± 0 6.696 6.198/7.023 6.596 ± 0.6195
ea20 1342 1342/1342 1342 ± 0 6.105 5.906/6.974 6.344 ± 0.7184
ea21 1342 1342/1342 1342 ± 0 5.869 5.36/6.481 5.983 ± 0.6095
ea22 1342 1342/1342 1342 ± 0.000003791 5.538 5.158/6.081 5.625 ± 0.5808
ea23 1342 1342/1342 1342 ± 0.00002437 5.821 5.486/6.589 6.03 ± 0.7374
ea25 1342 1342/1342 1342 ± 0.0000365 5.299 4.523/5.521 4.996 ± 0.7082
ea26 1342 1342/1342 1342 ± 0 5.795 5.526/6.662 6.036 ± 0.6265
ea27 1342 1342/1342 1342 ± 0.00004272 5.643 5.296/6.546 5.861 ± 0.6295
ea28 1342 1342/1342 1342 ± 0.00004829 6.457 5.932/6.892 6.283 ± 0.7237
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 ± 0.00002446 5.343 5.18/5.515 5.233 ± 0.6685
5 1342 1342/1342 1342 ± 0.00002446 5.403 5.21/5.602 5.285 ± 0.6084
6 1342 1342/1342 1342 ± 0.00002446 5.447 5.23/5.519 5.287 ± 0.5836
7 1342 1342/1342 1342 ± 0.00002446 5.469 5.241/5.57 5.336 ± 0.5762
8 1342 1342/1342 1342 ± 0.00002446 5.354 5.25/5.708 5.322 ± 0.6203
9 1342 1342/1342 1342 ± 0.00002446 5.676 5.34/5.889 5.527 ± 0.6399
10 1342 1342/1342 1342 ± 0.00002431 6.163 5.839/6.301 5.953 ± 0.6617
11 1342 1342/1342 1342 ± 0.00002416 6.397 6.006/6.549 6.176 ± 0.7008
12 1342 1342/1342 1342 ± 0.00002398 6.544 6.128/6.618 6.271 ± 0.7509
13 1342 1342/1342 1342 ± 0.00002398 6.902 6.483/7.09 6.641 ± 0.777
14 1342 1342/1342 1342 ± 0.00002398 6.998 6.66/7.202 6.766 ± 0.7815
15 1342 1342/1342 1342 ± 0.00002438 6.507 6.179/6.708 6.371 ± 0.5725
16 1342 1342/1342 1342 ± 0.00005517 5.156 4.947/5.432 5.064 ± 0.5581
17 1342 1342/1342 1342 ± 0.00005356 5.231 5.09/5.489 5.145 ± 0.5724
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-05 06:00:58.348
End
2024-12-05 07:10:46.356
Duration
1:09:48.008
Note, WebLog generation is not included in the time.

CASA logs for stage 8