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 5.298 5.182/5.715 5.21 ± 0.8058
ea02 1342 1342/1342 1342 ± 0.00000248 5.714 5.324/6.288 5.563 ± 0.981
ea04 1342 1342/1342 1342 ± 0.00002357 5.118 4.796/5.484 4.899 ± 0.8156
ea05 1342 1342/1342 1342 ± 0.00004052 5.741 5.253/6.351 5.65 ± 0.8549
ea06 1342 1342/1342 1342 ± 0.00001114 4.851 4.631/5.203 4.723 ± 0.6861
ea07 1342 1342/1342 1342 ± 0 5.791 5.449/6.18 5.555 ± 0.9072
ea08 1342 1342/1342 1342 ± 0.000001438 5.953 5.637/6.645 5.84 ± 1.067
ea09 1342 1342/1342 1342 ± 0.00004219 5.278 4.889/5.658 5.111 ± 0.674
ea10 1342 1342/1342 1342 ± 0 5.049 4.857/5.787 5.095 ± 0.818
ea11 1342 1342/1342 1342 ± 0.000001443 5.548 5.148/5.917 5.316 ± 0.856
ea12 1342 1342/1342 1342 ± 0.000002505 5.76 5.348/6.39 5.576 ± 0.9944
ea13 1342 1342/1342 1342 ± 0.00004228 5.866 5.67/6.353 5.871 ± 0.839
ea14 1342 1342/1342 1342 ± 0.0000383 5.384 5.154/6.006 5.339 ± 0.8172
ea15 1342 1342/1342 1342 ± 0.00003215 5.575 5.354/6.44 5.601 ± 1.117
ea16 1342 1342/1342 1342 ± 0.00003752 5.944 5.613/6.52 5.802 ± 1.006
ea17 1342 1342/1342 1342 ± 0.000001431 6. 5.558/6.669 5.89 ± 1.097
ea18 1342 1342/1342 1342 ± 0 4.992 4.678/5.509 4.902 ± 0.7561
ea19 1342 1342/1342 1342 ± 0.00004209 5.993 5.697/6.724 5.954 ± 0.9188
ea20 1342 1342/1342 1342 ± 0 5.777 5.454/6.212 5.611 ± 0.8291
ea21 1342 1342/1342 1342 ± 0.00004043 5.107 5.002/5.534 5.011 ± 0.7002
ea22 1342 1342/1342 1342 ± 0.00003273 5.407 5.177/6.271 5.485 ± 0.9201
ea23 1342 1342/1342 1342 ± 0.00001167 5.473 5.336/6.108 5.416 ± 0.8681
ea24 1342 1342/1342 1342 ± 0.00004139 5.225 4.975/6.18 5.428 ± 0.7431
ea25 1342 1342/1342 1342 ± 0.000001442 5.368 5.159/5.928 5.26 ± 0.8481
ea26 1342 1342/1342 1342 ± 0.00004154 5.765 5.567/6.794 5.886 ± 0.9563
ea27 1342 1342/1342 1342 ± 0 5.485 5.163/6.264 5.433 ± 0.926
ea28 1342 1342/1342 1342 ± 0.000001431 5.523 5.282/6.232 5.44 ± 0.9227
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 5.444 5.234/5.7 5.442 ± 0.3221
5 1342 1342/1342 1342 ± 0 5.264 5.026/5.558 5.275 ± 0.3774
6 1342 1342/1342 1342 ± 0 5.345 5.003/5.506 5.276 ± 0.3298
7 1342 1342/1342 1342 ± 0 5.309 5.036/5.56 5.3 ± 0.2989
8 1342 1342/1342 1342 ± 0 5.306 5.006/5.452 5.246 ± 0.3276
9 1342 1342/1342 1342 ± 0 5.55 5.316/5.809 5.519 ± 0.364
10 1342 1342/1342 1342 ± 0 5.924 5.747/6.137 5.883 ± 0.3681
11 1342 1342/1342 1342 ± 0 6.196 5.942/6.371 6.143 ± 0.3795
12 1342 1342/1342 1342 ± 0 6.314 6.016/6.451 6.283 ± 0.4307
13 1342 1342/1342 1342 ± 0 6.386 5.91/6.757 6.338 ± 0.4748
14 1342 1342/1342 1342 ± 0 5.884 5.533/6.452 5.992 ± 0.5997
15 1342 1342/1342 1342 ± 0 6.323 5.908/6.66 6.244 ± 0.5462
16 1342 1342/1342 1342 ± 0.00005836 3.434 3.294/3.676 3.499 ± 0.3125
17 1342 1342/1342 1342 ± 0.00005867 3.578 3.455/3.8 3.648 ± 0.443
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
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_162335/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_162335/working
Start time
2022-05-07 17:20:18.769
End
2022-05-07 18:09:15.187
Duration
0:48:56.418
Note, WebLog generation is not included in the time.

CASA logs for stage 7