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 5.18 5.12/6.028 5.447 ± 0.7955
ea02 1342 1342/1342 1342 ± 0 5.842 5.219/6.55 5.806 ± 0.8841
ea04 1342 1342/1342 1342 ± 0.00004349 5.319 4.893/5.935 5.351 ± 0.7333
ea05 1342 1342/1342 1342 ± 0.00003995 5.387 4.957/6.177 5.548 ± 0.7471
ea06 1342 1342/1342 1342 ± 0.0000419 4.856 4.629/5.418 4.966 ± 0.6079
ea07 1342 1342/1342 1342 ± 0 5.714 5.166/6.172 5.678 ± 0.8544
ea08 1342 1342/1342 1342 ± 0 5.688 5.355/6.706 5.921 ± 1.006
ea09 1342 1342/1342 1342 ± 0.00003352 5.518 5.043/6.283 5.581 ± 0.7725
ea10 1342 1342/1342 1342 ± 0 5.506 5.046/6.583 5.652 ± 0.9559
ea11 1342 1342/1342 1342 ± 0 5.351 4.974/6.329 5.582 ± 0.9331
ea12 1342 1342/1342 1342 ± 0.00003505 5.574 5.088/6.412 5.631 ± 0.9095
ea13 1342 1342/1342 1342 ± 0.00004183 5.598 5.332/6.163 5.743 ± 0.6974
ea14 1342 1342/1342 1342 ± 0.0000213 5.435 5.1/6.283 5.585 ± 0.8762
ea15 1342 1342/1342 1342 ± 0.00004237 5.165 4.938/6.055 5.41 ± 0.8238
ea16 1342 1342/1342 1342 ± 0.00003423 5.807 5.344/6.714 5.88 ± 0.9646
ea17 1342 1342/1342 1342 ± 0 5.623 5.221/6.879 5.773 ± 0.9732
ea18 1342 1342/1342 1342 ± 0.000001691 4.763 4.6/5.57 4.953 ± 0.6533
ea19 1342 1342/1342 1342 ± 0.00004282 5.618 5.324/6.661 5.795 ± 0.9109
ea20 1342 1342/1342 1342 ± 0.00001724 5.6 5.473/6.85 5.929 ± 1.005
ea21 1342 1342/1342 1342 ± 0.00003292 5.384 5.142/6.179 5.511 ± 0.7946
ea22 1342 1342/1342 1342 ± 0.00001987 5.257 4.908/6.382 5.585 ± 0.804
ea23 1342 1342/1342 1342 ± 0.000002586 5.64 5.274/6.444 5.709 ± 0.9591
ea25 1342 1342/1342 1342 ± 0 5.379 5.058/6.171 5.469 ± 0.8513
ea26 1342 1342/1342 1342 ± 0.00003429 5.698 5.538/6.79 5.944 ± 0.8634
ea27 1342 1342/1342 1342 ± 0 5.359 4.956/6.361 5.475 ± 0.8606
ea28 1342 1342/1342 1342 ± 0 5.437 5.174/6.432 5.668 ± 0.9078
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 5.179 5.04/5.508 5.243 ± 0.2584
5 1342 1342/1342 1342 ± 0 5.305 5.003/5.432 5.241 ± 0.2868
6 1342 1342/1342 1342 ± 0 5.156 4.923/5.307 5.12 ± 0.256
7 1342 1342/1342 1342 ± 0 5.177 5.022/5.352 5.169 ± 0.2349
8 1342 1342/1342 1342 ± 0 5.189 4.959/5.308 5.146 ± 0.2515
9 1342 1342/1342 1342 ± 0 5.382 5.183/5.636 5.38 ± 0.2981
10 1342 1342/1342 1342 ± 0 5.916 5.76/6.047 5.874 ± 0.3023
11 1342 1342/1342 1342 ± 0 6.168 6.032/6.327 6.141 ± 0.3124
12 1342 1342/1342 1342 ± 0 6.363 6.168/6.554 6.336 ± 0.3361
13 1342 1342/1342 1342 ± 0 6.749 6.6/6.978 6.721 ± 0.3521
14 1342 1342/1342 1342 ± 0 6.997 6.751/7.201 6.925 ± 0.3845
15 1342 1342/1342 1342 ± 0 6.585 6.266/6.782 6.48 ± 0.4213
16 1342 1342/1342 1342 ± 0.00005792 4.133 4.002/4.375 4.177 ± 0.2302
17 1342 1342/1342 1342 ± 0.00005813 4.183 4.043/4.401 4.217 ± 0.224
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
output_dir
/mnt/condor/execute/dir_12732/working
vis
/mnt/condor/execute/dir_12732/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-04-24 02:22:41.596
End
2022-04-24 03:42:25.278
Duration
1:19:43.682
Note, WebLog generation is not included in the time.

CASA logs for stage 7