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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.247 5.139/6.137 5.556 ± 0.8082
ea02 1342 1342/1342 1342 ± 0 5.637 5.148/6.503 5.711 ± 0.9169
ea04 1342 1342/1342 1342 ± 0.00002389 5.301 5.014/6.076 5.421 ± 0.7827
ea05 1342 1342/1342 1342 ± 0.00004124 5.438 4.986/6.387 5.611 ± 0.8609
ea06 1342 1342/1342 1342 ± 0.00001064 4.753 4.592/5.436 4.951 ± 0.6272
ea07 1342 1342/1342 1342 ± 0.000001297 5.808 5.433/6.068 5.678 ± 0.7745
ea08 1342 1342/1342 1342 ± 0 6.297 5.476/6.863 6.078 ± 1.107
ea09 1342 1342/1342 1342 ± 0.00002263 5.04 4.736/5.558 5.068 ± 0.6204
ea10 1342 1342/1342 1342 ± 0 5.643 5.108/6.436 5.661 ± 0.8759
ea11 1342 1342/1342 1342 ± 0 5.694 5.328/6.582 5.85 ± 0.9503
ea12 1342 1342/1342 1342 ± 0.000007129 5.534 5.199/6.345 5.646 ± 0.8628
ea13 1342 1342/1342 1342 ± 0.00003973 5.513 5.312/6.156 5.719 ± 0.7629
ea14 1342 1342/1342 1342 ± 0.0000315 6.617 6.139/6.978 6.133 ± 1.173
ea15 1342 1342/1342 1342 ± 0.00003651 5.355 5.252/6.28 5.638 ± 0.8974
ea16 1342 1342/1342 1342 ± 0.00003347 4.651 4.033/5.379 4.65 ± 0.7843
ea17 1342 1342/1342 1342 ± 0 5.899 5.51/7.084 6.004 ± 1.015
ea18 1342 1342/1342 1342 ± 0.00000628 4.969 4.796/5.716 5.103 ± 0.64
ea19 1342 1342/1342 1342 ± 0.00003942 5.617 5.305/6.63 5.804 ± 0.9
ea20 1342 1342/1342 1342 ± 0.000006286 5.781 5.686/7.001 6.091 ± 1.003
ea21 1342 1342/1342 1342 ± 0.00003242 5.486 5.16/6.264 5.591 ± 0.8649
ea22 1342 1342/1342 1342 ± 0.00001099 5.279 4.999/6.415 5.588 ± 0.841
ea23 1342 1342/1342 1342 ± 0.00000642 5.688 5.449/6.634 5.86 ± 1.005
ea26 1342 1342/1342 1342 ± 0.00002549 5.413 5.296/6.366 5.669 ± 0.8241
ea27 1342 1342/1342 1342 ± 0 5.323 5.062/5.352 5.188 ± 0.2561
ea28 1342 1342/1342 1342 ± 0 5.619 5.404/6.634 5.889 ± 0.9835
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 5.377 5.06/5.506 5.268 ± 0.3726
5 1342 1342/1342 1342 ± 0 5.259 4.79/5.424 5.019 ± 0.6473
6 1342 1342/1342 1342 ± 0 5.266 4.996/5.364 5.172 ± 0.3864
7 1342 1342/1342 1342 ± 0 5.245 5.044/5.342 5.186 ± 0.3303
8 1342 1342/1342 1342 ± 0 5.187 4.995/5.438 5.175 ± 0.3525
9 1342 1342/1342 1342 ± 0 5.407 5.144/5.648 5.374 ± 0.3783
10 1342 1342/1342 1342 ± 0 5.969 5.796/6.142 5.887 ± 0.426
11 1342 1342/1342 1342 ± 0 6.173 5.938/6.484 6.141 ± 0.4422
12 1342 1342/1342 1342 ± 0 6.407 6.086/6.626 6.331 ± 0.4291
13 1342 1342/1342 1342 ± 0 6.788 6.42/7.077 6.72 ± 0.4462
14 1342 1342/1342 1342 ± 0 6.926 6.727/7.263 6.888 ± 0.481
15 1342 1342/1342 1342 ± 0 6.554 6.339/6.849 6.473 ± 0.478
16 1342 1342/1342 1342 ± 0.00005147 4.081 3.97/4.194 4.082 ± 0.164
17 1342 1342/1342 1342 ± 0.00005316 4.106 3.986/4.285 4.143 ± 0.2245
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_168972/working
vis
/mnt/condor/execute/dir_168972/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
Start time
2022-03-08 23:14:07.513
End
2022-03-09 00:11:04.881
Duration
0:56:57.368
Note, WebLog generation is not included in the time.

CASA logs for stage 7