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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.177 5.09/6.027 5.45 ± 0.7017
ea02 1342 1342/1342 1342 ± 0 5.616 5.063/6.409 5.648 ± 0.8787
ea04 1342 1342/1342 1342 ± 0 5.037 4.822/5.933 5.217 ± 0.7501
ea05 1342 1342/1342 1342 ± 0.0000318 5.545 4.983/6.44 5.616 ± 0.9069
ea06 1342 1342/1342 1342 ± 0 3.168 2.887/3.562 3.159 ± 0.4048
ea07 1342 1342/1342 1342 ± 0 5.46 5.285/5.564 5.444 ± 0.2123
ea08 1342 1342/1342 1342 ± 0 6.113 5.557/6.844 6.149 ± 0.9387
ea09 1342 1342/1342 1342 ± 0.00002595 5.243 4.944/6.125 5.338 ± 0.8138
ea10 1342 1342/1342 1342 ± 0 5.475 5.135/6.476 5.684 ± 0.8423
ea11 1342 1342/1342 1342 ± 0 5.842 5.315/6.496 5.772 ± 0.8041
ea12 1342 1342/1342 1342 ± 0 5.612 5.225/6.539 5.696 ± 0.8823
ea13 1342 1342/1342 1342 ± 0.00003691 5.635 5.443/6.167 5.741 ± 0.8431
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000004365 5.189 5.073/6.214 5.495 ± 0.9059
ea16 1342 1342/1342 1342 ± 0.00001655 4.756 4.177/5.414 4.762 ± 0.7426
ea18 1342 1342/1342 1342 ± 0 4.872 4.58/5.616 4.938 ± 0.6627
ea19 1342 1342/1342 1342 ± 0.00004856 6.673 5.998/7.098 6.095 ± 1.227
ea20 1342 1342/1342 1342 ± 0 5.932 5.717/6.996 6.088 ± 0.9495
ea21 1342 1342/1342 1342 ± 0.00001804 5.402 5.162/6.173 5.545 ± 0.8313
ea22 1342 1342/1342 1342 ± 0.00001327 5.296 4.959/6.38 5.475 ± 0.9415
ea23 1342 1342/1342 1342 ± 0 5.624 5.264/6.431 5.748 ± 0.886
ea25 1342 1342/1342 1342 ± 0 5.258 5.058/5.45 5.142 ± 0.5214
ea26 1342 1342/1342 1342 ± 0.00002916 5.537 5.429/6.621 5.787 ± 0.9659
ea27 1342 1342/1342 1342 ± 0 5.585 5.16/6.416 5.621 ± 0.8056
ea28 1342 1342/1342 1342 ± 0 5.575 5.31/6.556 5.773 ± 0.8511
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 5.19 5.048/5.531 5.126 ± 0.6616
3 1342 1342/1342 1342 ± 0 5.193 4.876/5.481 5.103 ± 0.657
5 1342 1342/1342 1342 ± 0 5.257 4.829/5.367 5.023 ± 0.6303
6 1342 1342/1342 1342 ± 0 5.253 4.947/5.333 5.063 ± 0.5895
7 1342 1342/1342 1342 ± 0 5.174 5.01/5.373 5.065 ± 0.5606
8 1342 1342/1342 1342 ± 0 5.111 4.945/5.336 5.054 ± 0.5493
9 1342 1342/1342 1342 ± 0 5.579 5.181/5.651 5.376 ± 0.5867
10 1342 1342/1342 1342 ± 0 5.918 5.375/6.017 5.706 ± 0.6601
11 1342 1342/1342 1342 ± 0 6.166 5.866/6.407 5.99 ± 0.7129
12 1342 1342/1342 1342 ± 0 6.411 6.096/6.555 6.192 ± 0.6865
13 1342 1342/1342 1342 ± 0 6.556 6.288/6.921 6.404 ± 0.733
14 1342 1342/1342 1342 ± 0 6.759 6.408/7.013 6.563 ± 0.7745
15 1342 1342/1342 1342 ± 0 6.679 6.322/6.921 6.48 ± 0.8003
16 1342 1342/1342 1342 ± 0.00005145 3.728 3.607/3.85 3.718 ± 0.2283
17 1342 1342/1342 1342 ± 0.00005054 3.749 3.604/3.905 3.752 ± 0.3067
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_140575/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_140575/working
datacolumn
residual_data
Start time
2022-03-08 21:06:39.285
End
2022-03-08 22:19:49.561
Duration
1:13:10.275
Note, WebLog generation is not included in the time.

CASA logs for stage 7