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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.399 5.24/6.215 5.581 ± 0.7675
ea02 1342 1342/1342 1342 ± 0.000001156 5.901 5.351/6.66 5.869 ± 0.8888
ea04 1342 1342/1342 1342 ± 0.00003927 5.375 5.1/6.12 5.457 ± 0.769
ea05 1342 1342/1342 1342 ± 0.00003585 5.552 5.158/6.44 5.741 ± 0.7914
ea06 1342 1342/1342 1342 ± 0.00003469 4.97 4.82/5.516 5.022 ± 0.6394
ea07 1342 1342/1342 1342 ± 0.000001152 5.99 5.539/6.184 5.768 ± 0.8307
ea08 1342 1342/1342 1342 ± 0 6.313 5.81/7.099 6.248 ± 1.036
ea09 1342 1342/1342 1342 ± 0.0000338 5.087 4.772/5.601 5.12 ± 0.588
ea10 1342 1342/1342 1342 ± 0 5.834 5.259/6.578 5.738 ± 0.8468
ea11 1342 1342/1342 1342 ± 0 6.044 5.47/6.672 5.915 ± 0.9309
ea12 1342 1342/1342 1342 ± 0.00002924 5.822 5.53/6.711 5.875 ± 0.9605
ea13 1342 1342/1342 1342 ± 0.00003992 5.803 5.65/6.333 5.926 ± 0.7375
ea14 1342 1342/1342 1342 ± 0.00003142 6.699 5.934/7.091 6.221 ± 1.088
ea15 1342 1342/1342 1342 ± 0.00003973 5.668 5.448/6.521 5.805 ± 0.9261
ea16 1342 1342/1342 1342 ± 0.0000259 4.664 4.333/5.185 4.694 ± 0.5182
ea17 1342 1342/1342 1342 ± 0 6.159 5.569/7.155 6.096 ± 1.002
ea18 1342 1342/1342 1342 ± 0.000001205 5.142 4.935/5.763 5.177 ± 0.6422
ea19 1342 1342/1342 1342 ± 0.00004163 5.758 5.478/6.766 5.972 ± 0.8305
ea20 1342 1342/1342 1342 ± 0.00001685 6.052 5.779/7.088 6.212 ± 0.9971
ea21 1342 1342/1342 1342 ± 0.00002788 5.593 5.347/6.383 5.711 ± 0.8126
ea22 1342 1342/1342 1342 ± 0.00002147 5.39 5.114/6.468 5.625 ± 0.8354
ea23 1342 1342/1342 1342 ± 0.000008425 5.917 5.527/6.698 5.904 ± 0.9784
ea26 1342 1342/1342 1342 ± 0.00003118 5.648 5.465/6.575 5.816 ± 0.8128
ea27 1342 1342/1342 1342 ± 0 5.445 5.227/5.476 5.375 ± 0.1942
ea28 1342 1342/1342 1342 ± 0 5.8 5.531/6.739 5.931 ± 0.9509
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 5.604 5.32/5.827 5.509 ± 0.3802
5 1342 1342/1342 1342 ± 0 5.418 5.178/5.55 5.379 ± 0.3102
6 1342 1342/1342 1342 ± 0 5.464 5.119/5.543 5.382 ± 0.336
7 1342 1342/1342 1342 ± 0 5.448 5.208/5.586 5.378 ± 0.3429
8 1342 1342/1342 1342 ± 0 5.408 5.152/5.619 5.339 ± 0.4241
9 1342 1342/1342 1342 ± 0 5.703 5.375/5.921 5.606 ± 0.4565
10 1342 1342/1342 1342 ± 0 6.16 5.937/6.271 6.021 ± 0.4651
11 1342 1342/1342 1342 ± 0 6.364 6.041/6.637 6.272 ± 0.4989
12 1342 1342/1342 1342 ± 0 6.58 6.198/6.729 6.45 ± 0.4839
13 1342 1342/1342 1342 ± 0 6.865 6.63/7.233 6.812 ± 0.5085
14 1342 1342/1342 1342 ± 0 7.042 6.635/7.211 6.847 ± 0.5496
15 1342 1342/1342 1342 ± 0 6.633 6.442/6.893 6.538 ± 0.5432
16 1342 1342/1342 1342 ± 0.00005742 4.117 3.979/4.288 4.134 ± 0.2327
17 1342 1342/1342 1342 ± 0.00005711 4.166 4.02/4.353 4.207 ± 0.2905
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_14969/working
vis
/mnt/condor/execute/dir_14969/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
Start time
2022-03-09 00:07:10.984
End
2022-03-09 01:17:48.281
Duration
1:10:37.297
Note, WebLog generation is not included in the time.

CASA logs for stage 7