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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.194 5.142/6.024 5.45 ± 0.8079
ea02 1342 1342/1342 1342 ± 0 5.855 5.256/6.539 5.802 ± 0.905
ea04 1342 1342/1342 1342 ± 0.00004361 5.331 4.917/5.946 5.347 ± 0.7521
ea05 1342 1342/1342 1342 ± 0.0000395 5.44 4.969/6.22 5.553 ± 0.7722
ea06 1342 1342/1342 1342 ± 0.00004035 4.865 4.611/5.427 4.962 ± 0.6224
ea07 1342 1342/1342 1342 ± 0 5.724 5.192/6.177 5.696 ± 0.8481
ea08 1342 1342/1342 1342 ± 0 5.7 5.412/6.698 5.923 ± 1.017
ea09 1342 1342/1342 1342 ± 0.00003505 5.558 5.064/6.34 5.576 ± 0.7985
ea10 1342 1342/1342 1342 ± 0 5.604 5.111/6.614 5.686 ± 0.9533
ea11 1342 1342/1342 1342 ± 0 5.358 5.014/6.319 5.575 ± 0.96
ea12 1342 1342/1342 1342 ± 0.00003362 5.607 5.141/6.421 5.645 ± 0.9316
ea13 1342 1342/1342 1342 ± 0.00004216 5.649 5.381/6.187 5.754 ± 0.7305
ea14 1342 1342/1342 1342 ± 0.00001899 5.447 5.128/6.287 5.588 ± 0.8807
ea15 1342 1342/1342 1342 ± 0.00004242 5.196 4.961/6.062 5.415 ± 0.8357
ea16 1342 1342/1342 1342 ± 0.00003222 5.827 5.375/6.706 5.904 ± 0.9727
ea17 1342 1342/1342 1342 ± 0 5.638 5.295/6.896 5.788 ± 0.9932
ea18 1342 1342/1342 1342 ± 0.000001203 4.77 4.622/5.576 4.96 ± 0.6792
ea19 1342 1342/1342 1342 ± 0.00004437 5.634 5.384/6.693 5.82 ± 0.9283
ea20 1342 1342/1342 1342 ± 0.00001374 5.636 5.41/6.886 5.927 ± 1.036
ea21 1342 1342/1342 1342 ± 0.00003103 5.401 5.179/6.185 5.522 ± 0.8063
ea22 1342 1342/1342 1342 ± 0.00002065 5.293 4.958/6.372 5.586 ± 0.8319
ea23 1342 1342/1342 1342 ± 0 5.654 5.308/6.46 5.72 ± 0.9664
ea25 1342 1342/1342 1342 ± 0 5.372 5.097/6.167 5.466 ± 0.8767
ea26 1342 1342/1342 1342 ± 0.00003559 5.712 5.57/6.787 5.938 ± 0.8968
ea27 1342 1342/1342 1342 ± 0 5.379 4.977/6.377 5.491 ± 0.8608
ea28 1342 1342/1342 1342 ± 0 5.448 5.236/6.43 5.665 ± 0.9088
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 5.25 5.099/5.553 5.281 ± 0.2618
5 1342 1342/1342 1342 ± 0 5.408 5.12/5.522 5.314 ± 0.2918
6 1342 1342/1342 1342 ± 0 5.189 4.958/5.351 5.156 ± 0.2601
7 1342 1342/1342 1342 ± 0 5.212 5.045/5.398 5.201 ± 0.2387
8 1342 1342/1342 1342 ± 0 5.206 4.975/5.353 5.171 ± 0.2555
9 1342 1342/1342 1342 ± 0 5.388 5.206/5.653 5.392 ± 0.3019
10 1342 1342/1342 1342 ± 0 5.914 5.771/6.068 5.877 ± 0.3025
11 1342 1342/1342 1342 ± 0 6.169 6.033/6.326 6.141 ± 0.3103
12 1342 1342/1342 1342 ± 0 6.362 6.174/6.553 6.339 ± 0.3354
13 1342 1342/1342 1342 ± 0 6.733 6.63/6.982 6.723 ± 0.352
14 1342 1342/1342 1342 ± 0 6.99 6.752/7.205 6.923 ± 0.3885
15 1342 1342/1342 1342 ± 0 6.642 6.318/6.818 6.526 ± 0.4206
16 1342 1342/1342 1342 ± 0.00005765 4.068 3.936/4.275 4.093 ± 0.2188
17 1342 1342/1342 1342 ± 0.00005803 4.125 3.988/4.325 4.152 ± 0.2197
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_199368/working
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_199368/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2022-04-24 00:05:27.814
End
2022-04-24 01:26:14.872
Duration
1:20:47.058
Note, WebLog generation is not included in the time.

CASA logs for stage 7