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 5.467 5.364/6.093 5.616 ± 0.6928
ea02 1342 1342/1342 1342 ± 0 5.826 5.347/6.442 5.781 ± 0.8011
ea04 1342 1342/1342 1342 ± 0.000009083 5.45 5.095/6.083 5.363 ± 0.8605
ea05 1342 1342/1342 1342 ± 0.00003802 5.812 5.344/6.695 5.9 ± 0.9034
ea06 1342 1342/1342 1342 ± 0.000004489 5.247 4.93/5.853 5.191 ± 0.8059
ea07 1342 1342/1342 1342 ± 0 5.934 5.492/6.23 5.788 ± 0.7421
ea08 1342 1342/1342 1342 ± 0 6.166 5.706/6.903 6.198 ± 0.9247
ea09 1342 1342/1342 1342 ± 0.00002462 5.263 4.927/5.657 5.173 ± 0.6832
ea10 1342 1342/1342 1342 ± 0 5.38 4.899/5.877 5.311 ± 0.6594
ea11 1342 1342/1342 1342 ± 0 6.035 5.51/6.564 5.847 ± 0.9159
ea12 1342 1342/1342 1342 ± 0.000002163 5.744 5.471/6.585 5.725 ± 0.9527
ea13 1342 1342/1342 1342 ± 0.000036 5.667 5.596/6.212 5.748 ± 0.8353
ea14 1342 1342/1342 1342 ± 0.00003102 5.401 5.192/6.001 5.412 ± 0.6579
ea15 1342 1342/1342 1342 ± 0.00002113 5.803 5.489/6.617 5.846 ± 1.035
ea16 1342 1342/1342 1342 ± 0.00003069 5.983 5.606/6.77 5.989 ± 0.9316
ea17 1342 1342/1342 1342 ± 0 6.108 5.643/6.85 6.1 ± 0.9069
ea18 1342 1342/1342 1342 ± 0 5.104 4.944/5.597 5.097 ± 0.7051
ea19 1342 1342/1342 1342 ± 0.00004207 6.223 5.849/6.999 6.229 ± 0.9172
ea20 1342 1342/1342 1342 ± 0 6.009 5.9/6.811 6.044 ± 1.004
ea21 1342 1342/1342 1342 ± 0.00003202 5.231 5.08/5.744 5.23 ± 0.6072
ea22 1342 1342/1342 1342 ± 0.000005992 5.438 5.186/6.402 5.602 ± 0.8941
ea23 1342 1342/1342 1342 ± 0.00001992 5.569 5.305/6.044 5.526 ± 0.7316
ea24 1342 1342/1342 1342 ± 0.00003757 5.244 4.834/6.124 5.34 ± 0.7761
ea25 1342 1342/1342 1342 ± 0 5.754 5.399/6.36 5.676 ± 0.8243
ea26 1342 1342/1342 1342 ± 0.00002127 5.765 5.583/6.735 5.876 ± 0.9479
ea27 1342 1342/1342 1342 ± 0 5.724 5.472/6.578 5.811 ± 0.7827
ea28 1342 1342/1342 1342 ± 0 5.796 5.481/6.603 5.943 ± 0.8637
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 5.227/5.736 5.474 ± 0.3357
5 1342 1342/1342 1342 ± 0 5.201 5.005/5.708 5.255 ± 0.4349
6 1342 1342/1342 1342 ± 0 5.466 5.091/5.596 5.372 ± 0.3162
7 1342 1342/1342 1342 ± 0 5.432 5.187/5.598 5.399 ± 0.295
8 1342 1342/1342 1342 ± 0 5.342 5.079/5.605 5.339 ± 0.3261
9 1342 1342/1342 1342 ± 0 5.692 5.369/5.931 5.629 ± 0.3263
10 1342 1342/1342 1342 ± 0 6.105 5.767/6.163 6.007 ± 0.3536
11 1342 1342/1342 1342 ± 0 6.249 5.999/6.515 6.264 ± 0.3573
12 1342 1342/1342 1342 ± 0 6.417 6.104/6.733 6.41 ± 0.4047
13 1342 1342/1342 1342 ± 0 6.615 6.259/6.913 6.571 ± 0.4533
14 1342 1342/1342 1342 ± 0 6.44 6.078/6.879 6.473 ± 0.5462
15 1342 1342/1342 1342 ± 0 6.552 6.011/6.761 6.404 ± 0.4685
16 1342 1342/1342 1342 ± 0.00005073 3.854 3.689/4.039 3.873 ± 0.2764
17 1342 1342/1342 1342 ± 0.00005211 4.033 3.796/4.297 4.067 ± 0.424
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
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_132181/working
vis
/mnt/condor/execute/dir_132181/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
Start time
2022-05-01 01:25:53.763
End
2022-05-01 02:43:54.565
Duration
1:18:00.802
Note, WebLog generation is not included in the time.

CASA logs for stage 7