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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.402 5.246/6.042 5.515 ± 0.5589
ea02 1342 1342/1342 1342 ± 0.00003813 5.68 5.327/6.402 5.717 ± 0.7811
ea04 1342 1342/1342 1342 ± 0.000002793 5.304 5.102/5.829 5.481 ± 0.4893
ea05 1342 1342/1342 1342 ± 0 5.571 5.208/6.25 5.737 ± 0.5893
ea06 1342 1342/1342 1342 ± 0 2.935 2.88/3.059 2.967 ± 0.2291
ea07 1342 1342/1342 1342 ± 0 5.559 5.474/5.843 5.625 ± 0.2112
ea08 1342 1342/1342 1342 ± 0.00004221 6.023 5.561/6.745 5.99 ± 0.8587
ea09 1342 1342/1342 1342 ± 0.000001296 5.153 4.876/5.544 5.176 ± 0.3964
ea10 1342 1342/1342 1342 ± 0.00004313 5.662 5.301/6.42 5.731 ± 0.6777
ea11 1342 1342/1342 1342 ± 0.00001528 5.893 5.437/6.417 5.791 ± 0.7783
ea12 1342 1342/1342 1342 ± 0.000004097 5.761 5.519/6.499 5.926 ± 0.6792
ea13 1342 1342/1342 1342 ± 0.00001056 5.707 5.53/6.088 5.804 ± 0.4792
ea14 1342 1342/1342 1342 ± 0 5.572 5.286/6.307 5.672 ± 0.6062
ea15 1342 1342/1342 1342 ± 0 5.619 5.457/6.305 5.822 ± 0.6025
ea16 1342 1342/1342 1342 ± 0.000002793 4.995 4.759/5.1 4.895 ± 0.3838
ea17 1342 1342/1342 1342 ± 0.00004272 6.036 5.558/6.736 6.002 ± 0.7985
ea18 1342 1342/1342 1342 ± 0.000002199 5.062 4.878/5.641 5.15 ± 0.5154
ea19 1342 1342/1342 1342 ± 0 6.497 5.864/6.822 6.231 ± 0.7879
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.683 5.366/6.253 5.717 ± 0.6499
ea22 1342 1342/1342 1342 ± 0.00003001 5.386 5.018/6.219 5.531 ± 0.6565
ea23 1342 1342/1342 1342 ± 0.00003469 5.764 5.4/6.429 5.835 ± 0.7522
ea25 1342 1342/1342 1342 ± 0.00001833 5.236 3.865/5.494 4.75 ± 0.8982
ea26 1342 1342/1342 1342 ± 0.0000145 5.676 5.581/6.573 5.964 ± 0.5989
ea27 1342 1342/1342 1342 ± 0.00004569 5.665 5.265/6.455 5.711 ± 0.6909
ea28 1342 1342/1342 1342 ± 0.00005286 6.417 5.737/6.593 5.981 ± 0.8789
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 ± 0.00002549 5.465 5.285/5.611 5.411 ± 0.2923
5 1342 1342/1342 1342 ± 0.00002839 5.325 5.104/5.476 5.299 ± 0.2319
6 1342 1342/1342 1342 ± 0.00002549 5.447 5.272/5.545 5.402 ± 0.2478
7 1342 1342/1342 1342 ± 0.00002549 5.4 5.22/5.533 5.41 ± 0.2207
8 1342 1342/1342 1342 ± 0.00002549 5.339 5.175/5.564 5.36 ± 0.2922
9 1342 1342/1342 1342 ± 0.00002549 5.678 5.38/5.806 5.609 ± 0.351
10 1342 1342/1342 1342 ± 0.00002496 6.064 5.79/6.104 5.808 ± 0.6418
11 1342 1342/1342 1342 ± 0.00002446 6.24 5.819/6.418 5.894 ± 0.9296
12 1342 1342/1342 1342 ± 0.00002446 6.393 5.953/6.498 6.031 ± 0.9019
13 1342 1342/1342 1342 ± 0.00002446 6.617 6.307/6.836 6.312 ± 0.8888
14 1342 1342/1342 1342 ± 0.00002822 6.501 6.119/6.844 6.257 ± 0.9027
15 1342 1342/1342 1342 ± 0.00002559 6.401 5.981/6.632 6.164 ± 0.8844
16 1342 1342/1342 1342 ± 0.00005951 4.483 4.331/4.753 4.54 ± 0.2779
17 1342 1342/1342 1342 ± 0.00005786 4.63 4.418/4.99 4.622 ± 0.4348
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-02 06:17:54.229
End
2023-11-02 07:13:11.566
Duration
0:55:17.338
Note, WebLog generation is not included in the time.

CASA logs for stage 7