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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.027 4.783/5.882 5.29 ± 0.6969
ea02 1342 1342/1342 1342 ± 0 5.648 5.018/6.356 5.642 ± 0.9075
ea04 1342 1342/1342 1342 ± 0.00001681 4.691 4.489/5.634 4.866 ± 0.7827
ea05 1342 1342/1342 1342 ± 0.00003463 4.965 4.811/5.99 5.309 ± 0.7552
ea06 1342 1342/1342 1342 ± 0.00001573 4.687 4.394/5.357 4.722 ± 0.6944
ea07 1342 1342/1342 1342 ± 0.000001373 5.454 5.046/5.935 5.519 ± 0.704
ea08 1342 1342/1342 1342 ± 0.000001354 5.753 5.299/6.514 5.878 ± 0.8874
ea09 1342 1342/1342 1342 ± 0.0000166 5.016 4.806/6.155 5.26 ± 0.8676
ea10 1342 1342/1342 1342 ± 0 5.52 4.961/6.293 5.543 ± 0.8276
ea11 1342 1342/1342 1342 ± 0 5.49 4.766/6.18 5.393 ± 0.854
ea12 1342 1342/1342 1342 ± 0.000007226 5.113 4.876/6.146 5.274 ± 0.905
ea13 1342 1342/1342 1342 ± 0.00002841 5.321 5.016/5.952 5.402 ± 0.8212
ea14 1342 1342/1342 1342 ± 0.00002315 5.084 4.865/6.206 5.401 ± 0.8618
ea15 1342 1342/1342 1342 ± 0.00001928 5.053 4.533/5.92 5.14 ± 0.9723
ea16 1342 1342/1342 1342 ± 0.0000249 5.544 5.172/6.514 5.705 ± 0.9277
ea17 1342 1342/1342 1342 ± 0 5.409 4.878/6.472 5.501 ± 0.8752
ea18 1342 1342/1342 1342 ± 0 4.523 4.381/5.165 4.629 ± 0.5933
ea19 1342 1342/1342 1342 ± 0.00003665 5.432 5.23/6.553 5.718 ± 0.8336
ea20 1342 1342/1342 1342 ± 0 5.38 5.021/6.25 5.53 ± 0.8756
ea21 1342 1342/1342 1342 ± 0.00002917 5.216 4.839/6.018 5.352 ± 0.7176
ea22 1342 1342/1342 1342 ± 0.00000841 4.978 4.57/5.913 5.08 ± 0.9808
ea23 1342 1342/1342 1342 ± 0.00001385 5.375 4.95/6.165 5.501 ± 0.839
ea25 1342 1342/1342 1342 ± 0 5.319 4.814/6.107 5.385 ± 0.7497
ea26 1342 1342/1342 1342 ± 0.00001338 5.301 5.045/6.502 5.534 ± 1.
ea27 1342 1342/1342 1342 ± 0 5.15 4.761/6.036 5.295 ± 0.7519
ea28 1342 1342/1342 1342 ± 0.000001311 5.262 5.033/6.261 5.451 ± 0.9958
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 4.814 4.657/4.992 4.822 ± 0.2211
3 1342 1342/1342 1342 ± 0 4.128 3.815/4.521 4.171 ± 0.4441
5 1342 1342/1342 1342 ± 0 4.924 4.643/5.075 4.885 ± 0.3398
6 1342 1342/1342 1342 ± 0 4.962 4.829/5.076 4.939 ± 0.2635
7 1342 1342/1342 1342 ± 0 4.981 4.835/5.178 4.982 ± 0.2295
8 1342 1342/1342 1342 ± 0 5.017 4.767/5.168 4.955 ± 0.2648
9 1342 1342/1342 1342 ± 0 5.32 5.06/5.439 5.239 ± 0.2999
10 1342 1342/1342 1342 ± 0 5.662 5.544/5.826 5.639 ± 0.3104
11 1342 1342/1342 1342 ± 0 5.907 5.82/6.126 5.92 ± 0.311
12 1342 1342/1342 1342 ± 0 6.166 5.952/6.405 6.141 ± 0.3224
13 1342 1342/1342 1342 ± 0 6.418 6.291/6.67 6.398 ± 0.3766
14 1342 1342/1342 1342 ± 0 6.428 6.134/6.671 6.382 ± 0.4833
15 1342 1342/1342 1342 ± 0 6.534 6.315/6.721 6.451 ± 0.4232
16 1342 1342/1342 1342 ± 0.0000513 3.683 3.419/3.865 3.67 ± 0.3323
17 1342 1342/1342 1342 ± 0.0000493 3.707 3.496/4.018 3.775 ± 0.3952
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_114826/working
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_114826/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
Start time
2022-05-17 08:25:59.306
End
2022-05-17 09:36:26.606
Duration
1:10:27.300
Note, WebLog generation is not included in the time.

CASA logs for stage 7