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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.512 5.346/6.181 5.625 ± 0.7353
ea02 1342 1342/1342 1342 ± 0 6.011 5.48/6.728 5.966 ± 0.8947
ea04 1342 1342/1342 1342 ± 0.000005952 5.436 5.191/6.177 5.399 ± 0.8894
ea05 1342 1342/1342 1342 ± 0.00003805 5.603 5.162/6.288 5.638 ± 0.7801
ea06 1342 1342/1342 1342 ± 0.00000295 5.402 5.076/5.992 5.279 ± 0.8357
ea07 1342 1342/1342 1342 ± 0 5.901 5.489/6.271 5.786 ± 0.7487
ea08 1342 1342/1342 1342 ± 0 6.099 5.692/6.875 6.144 ± 0.928
ea09 1342 1342/1342 1342 ± 0.00002602 5.375 5.007/5.835 5.308 ± 0.6753
ea10 1342 1342/1342 1342 ± 0 5.352 4.929/5.892 5.299 ± 0.6914
ea11 1342 1342/1342 1342 ± 0 6.056 5.527/6.664 5.876 ± 0.906
ea12 1342 1342/1342 1342 ± 0.000001708 5.739 5.406/6.399 5.656 ± 0.9178
ea13 1342 1342/1342 1342 ± 0.00003652 5.83 5.663/6.308 5.874 ± 0.7826
ea14 1342 1342/1342 1342 ± 0.00003346 5.807 5.393/6.642 5.849 ± 0.8922
ea15 1342 1342/1342 1342 ± 0.00001549 5.649 5.349/6.454 5.644 ± 1.028
ea16 1342 1342/1342 1342 ± 0.00003327 5.995 5.591/6.824 6.007 ± 0.968
ea17 1342 1342/1342 1342 ± 0 6.087 5.629/6.896 6.075 ± 0.9032
ea18 1342 1342/1342 1342 ± 0 5.074 4.927/5.579 5.068 ± 0.6867
ea19 1342 1342/1342 1342 ± 0.0000412 6.018 5.724/6.718 6.054 ± 0.8745
ea20 1342 1342/1342 1342 ± 0.000001209 6.07 5.838/6.981 6.107 ± 1.038
ea21 1342 1342/1342 1342 ± 0.00003475 5.284 5.143/5.852 5.296 ± 0.7119
ea22 1342 1342/1342 1342 ± 0.00001646 5.536 5.267/6.49 5.688 ± 0.8806
ea23 1342 1342/1342 1342 ± 0.00001938 5.941 5.533/6.699 5.931 ± 0.9295
ea24 1342 1342/1342 1342 ± 0.00003801 5.277 4.954/6.27 5.451 ± 0.7292
ea25 1342 1342/1342 1342 ± 0 5.745 5.403/6.502 5.726 ± 0.8283
ea26 1342 1342/1342 1342 ± 0.00002398 5.877 5.673/6.928 6.058 ± 0.9556
ea27 1342 1342/1342 1342 ± 0 5.65 5.329/6.439 5.697 ± 0.76
ea28 1342 1342/1342 1342 ± 0 5.694 5.502/6.653 5.907 ± 0.8817
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 5.449 5.28/5.701 5.474 ± 0.2977
5 1342 1342/1342 1342 ± 0 5.43 5.215/5.701 5.448 ± 0.3128
6 1342 1342/1342 1342 ± 0 5.512 5.196/5.669 5.445 ± 0.2857
7 1342 1342/1342 1342 ± 0 5.488 5.17/5.661 5.451 ± 0.2809
8 1342 1342/1342 1342 ± 0 5.402 5.141/5.612 5.378 ± 0.313
9 1342 1342/1342 1342 ± 0 5.67 5.405/5.942 5.658 ± 0.3262
10 1342 1342/1342 1342 ± 0 6.115 5.85/6.227 6.035 ± 0.3226
11 1342 1342/1342 1342 ± 0 6.325 6.079/6.597 6.327 ± 0.3252
12 1342 1342/1342 1342 ± 0 6.508 6.272/6.721 6.496 ± 0.3614
13 1342 1342/1342 1342 ± 0 6.82 6.434/7.07 6.707 ± 0.4316
14 1342 1342/1342 1342 ± 0 6.628 6.239/7.043 6.615 ± 0.5293
15 1342 1342/1342 1342 ± 0 6.686 6.28/6.938 6.596 ± 0.4292
16 1342 1342/1342 1342 ± 0.00005176 3.89 3.66/4.113 3.892 ± 0.3106
17 1342 1342/1342 1342 ± 0.00005373 4.049 3.791/4.319 4.074 ± 0.3826
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_153794/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_153794/working
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-05-18 03:22:53.721
End
2022-05-18 04:47:11.622
Duration
1:24:17.901
Note, WebLog generation is not included in the time.

CASA logs for stage 7