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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.299 5.108/5.821 5.301 ± 0.8395
ea02 1342 1342/1342 1342 ± 0.00004286 5.822 5.395/6.425 5.695 ± 1.002
ea04 1342 1342/1342 1342 ± 0.000003085 5.521 5.073/6.069 5.445 ± 0.8858
ea05 1342 1342/1342 1342 ± 0.00002765 5.583 4.989/6.102 5.438 ± 0.7625
ea06 1342 1342/1342 1342 ± 0.000005853 4.791 4.673/5.239 4.765 ± 0.6343
ea07 1342 1342/1342 1342 ± 0.00004208 5.749 5.31/6.126 5.536 ± 0.9005
ea08 1342 1342/1342 1342 ± 0.00004757 6.043 5.533/6.678 5.829 ± 1.083
ea09 1342 1342/1342 1342 ± 0.000004297 5.584 5.159/6.289 5.484 ± 0.8309
ea10 1342 1342/1342 1342 ± 0.00004183 5.291 5.023/6.035 5.354 ± 0.866
ea11 1342 1342/1342 1342 ± 0.00004259 5.831 5.26/6.458 5.655 ± 1.083
ea12 1342 1342/1342 1342 ± 0.00001543 5.452 5.321/6.423 5.615 ± 1.04
ea13 1342 1342/1342 1342 ± 0.0000146 5.955 5.753/6.373 5.903 ± 0.7996
ea14 1342 1342/1342 1342 ± 0.000004561 5.258 4.924/5.814 5.179 ± 0.6938
ea15 1342 1342/1342 1342 ± 0 5.404 5.17/6.264 5.575 ± 0.9453
ea16 1342 1342/1342 1342 ± 0.00003545 5.64 5.316/6.359 5.631 ± 0.8853
ea17 1342 1342/1342 1342 ± 0.00004218 5.73 5.434/6.532 5.72 ± 1.021
ea18 1342 1342/1342 1342 ± 0.00003796 5.024 4.651/5.716 4.955 ± 0.8395
ea19 1342 1342/1342 1342 ± 0 5.659 5.371/6.454 5.697 ± 0.8344
ea20 1342 1342/1342 1342 ± 0.0000279 5.904 5.602/7.036 5.952 ± 1.21
ea21 1342 1342/1342 1342 ± 0.00002143 5.139 4.955/5.597 5.099 ± 0.6189
ea22 1342 1342/1342 1342 ± 0.00003224 5.416 5.204/6.321 5.501 ± 0.9047
ea23 1342 1342/1342 1342 ± 0.00004272 5.663 5.256/6.464 5.668 ± 0.9457
ea25 1342 1342/1342 1342 ± 0.00004267 5.51 5.212/6.308 5.487 ± 0.9915
ea27 1342 1342/1342 1342 ± 0.0000433 5.379 5.002/6.231 5.399 ± 0.8967
ea28 1342 1342/1342 1342 ± 0.00004408 5.615 5.376/6.415 5.601 ± 0.9817
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 ± 0.00002396 5.507 5.272/5.714 5.47 ± 0.2865
3 1342 1342/1342 1342 ± 0.00003381 5.307 4.931/5.51 5.242 ± 0.3968
5 1342 1342/1342 1342 ± 0.00002796 5.257 4.986/5.39 5.236 ± 0.2824
6 1342 1342/1342 1342 ± 0.00002396 5.28 5.16/5.429 5.271 ± 0.3005
7 1342 1342/1342 1342 ± 0.00002396 5.299 5.181/5.449 5.295 ± 0.2629
8 1342 1342/1342 1342 ± 0.00002396 5.233 5.063/5.391 5.235 ± 0.2823
9 1342 1342/1342 1342 ± 0.00002396 5.526 5.256/5.775 5.492 ± 0.3302
10 1342 1342/1342 1342 ± 0.00002396 5.919 5.65/6.04 5.883 ± 0.3469
11 1342 1342/1342 1342 ± 0.00002396 6.225 5.957/6.366 6.133 ± 0.3523
12 1342 1342/1342 1342 ± 0.00002396 6.36 6.126/6.461 6.291 ± 0.3788
13 1342 1342/1342 1342 ± 0.00002396 6.588 6.24/6.779 6.521 ± 0.4076
14 1342 1342/1342 1342 ± 0.00003022 6.419 6.045/6.772 6.412 ± 0.4869
15 1342 1342/1342 1342 ± 0.00002398 6.603 6.349/6.823 6.499 ± 0.4941
16 1342 1342/1342 1342 ± 0.00005985 3.596 3.442/3.846 3.646 ± 0.2687
17 1342 1342/1342 1342 ± 0.000061 3.624 3.494/3.848 3.667 ± 0.256
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-12-07 14:32:06.190
End
2023-12-07 15:18:23.333
Duration
0:46:17.143
Note, WebLog generation is not included in the time.

CASA logs for stage 7