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 5.396 5.249/6.053 5.519 ± 0.561
ea02 1342 1342/1342 1342 ± 0.00004004 5.696 5.337/6.418 5.727 ± 0.7723
ea04 1342 1342/1342 1342 ± 0 5.296 5.107/5.833 5.487 ± 0.4804
ea05 1342 1342/1342 1342 ± 0 5.587 5.216/6.232 5.745 ± 0.5783
ea06 1342 1342/1342 1342 ± 0 2.934 2.885/3.047 2.964 ± 0.2243
ea07 1342 1342/1342 1342 ± 0 5.564 5.488/5.882 5.639 ± 0.2138
ea08 1342 1342/1342 1342 ± 0.00004253 6.099 5.583/6.74 6. ± 0.8417
ea09 1342 1342/1342 1342 ± 0.000001296 5.166 4.879/5.536 5.176 ± 0.3989
ea10 1342 1342/1342 1342 ± 0.00004338 5.79 5.306/6.418 5.733 ± 0.6782
ea11 1342 1342/1342 1342 ± 0.00001446 5.908 5.434/6.413 5.792 ± 0.774
ea12 1342 1342/1342 1342 ± 0.00000534 5.785 5.532/6.489 5.93 ± 0.6671
ea13 1342 1342/1342 1342 ± 0.00001044 5.711 5.521/6.075 5.802 ± 0.4764
ea14 1342 1342/1342 1342 ± 0 5.538 5.311/6.3 5.679 ± 0.5825
ea15 1342 1342/1342 1342 ± 0 5.624 5.452/6.294 5.833 ± 0.5903
ea16 1342 1342/1342 1342 ± 0.000001767 5.004 4.768/5.128 4.899 ± 0.3769
ea17 1342 1342/1342 1342 ± 0.00004272 6.03 5.55/6.744 5.994 ± 0.8068
ea18 1342 1342/1342 1342 ± 0.000001796 5.062 4.869/5.632 5.151 ± 0.5106
ea19 1342 1342/1342 1342 ± 0 6.501 5.859/6.801 6.246 ± 0.7593
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.705 5.375/6.277 5.728 ± 0.6379
ea22 1342 1342/1342 1342 ± 0.00003244 5.385 5.017/6.227 5.532 ± 0.6566
ea23 1342 1342/1342 1342 ± 0.00003057 5.768 5.438/6.431 5.848 ± 0.7276
ea25 1342 1342/1342 1342 ± 0.0000175 5.272 3.875/5.505 4.769 ± 0.9011
ea26 1342 1342/1342 1342 ± 0.00001538 5.673 5.585/6.562 5.962 ± 0.5989
ea27 1342 1342/1342 1342 ± 0.00004533 5.665 5.273/6.442 5.701 ± 0.6994
ea28 1342 1342/1342 1342 ± 0.00005287 6.412 5.726/6.577 5.982 ± 0.8591
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 ± 0.0000255 5.477 5.309/5.623 5.426 ± 0.2923
5 1342 1342/1342 1342 ± 0.00002841 5.36 5.126/5.502 5.322 ± 0.2329
6 1342 1342/1342 1342 ± 0.0000255 5.444 5.282/5.55 5.406 ± 0.2499
7 1342 1342/1342 1342 ± 0.0000255 5.405 5.229/5.548 5.414 ± 0.2217
8 1342 1342/1342 1342 ± 0.0000255 5.353 5.19/5.572 5.366 ± 0.2923
9 1342 1342/1342 1342 ± 0.0000255 5.683 5.366/5.823 5.612 ± 0.3548
10 1342 1342/1342 1342 ± 0.00002497 6.066 5.79/6.102 5.807 ± 0.6433
11 1342 1342/1342 1342 ± 0.00002448 6.249 5.824/6.417 5.897 ± 0.9262
12 1342 1342/1342 1342 ± 0.00002448 6.4 5.948/6.491 6.034 ± 0.8987
13 1342 1342/1342 1342 ± 0.00002448 6.61 6.304/6.829 6.312 ± 0.8893
14 1342 1342/1342 1342 ± 0.00002821 6.489 6.124/6.836 6.255 ± 0.9039
15 1342 1342/1342 1342 ± 0.00002545 6.379 5.975/6.606 6.144 ± 0.8777
16 1342 1342/1342 1342 ± 0.00005963 4.511 4.343/4.783 4.562 ± 0.2859
17 1342 1342/1342 1342 ± 0.00005785 4.62 4.436/5.011 4.632 ± 0.4385
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
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-11-02 04:51:47.264
End
2023-11-02 05:43:15.412
Duration
0:51:28.148
Note, WebLog generation is not included in the time.

CASA logs for stage 7