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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.947 5.322/6.199 5.746 ± 0.5506
ea02 1342 1342/1342 1342 ± 0 5.966 5.402/6.686 6.101 ± 0.7183
ea04 1342 1342/1342 1342 ± 0.000002408 5.358 5.053/6.062 5.479 ± 0.6301
ea05 1342 1342/1342 1342 ± 0.00002473 5.673 5.381/6.633 5.933 ± 0.7691
ea06 1342 1342/1342 1342 ± 0.000001225 5.045 4.821/5.531 5.093 ± 0.483
ea07 1342 1342/1342 1342 ± 0 5.97 5.508/6.344 6.044 ± 0.6167
ea08 1342 1342/1342 1342 ± 0 6.68 5.805/6.977 6.445 ± 0.7468
ea09 1342 1342/1342 1342 ± 0.000007912 5.618 5.194/6.535 5.825 ± 0.8048
ea10 1342 1342/1342 1342 ± 0 5.895 5.303/6.555 5.943 ± 0.6733
ea11 1342 1342/1342 1342 ± 0 5.955 5.341/6.553 5.979 ± 0.6796
ea12 1342 1342/1342 1342 ± 0 5.781 5.371/6.497 5.881 ± 0.7177
ea13 1342 1342/1342 1342 ± 0.00002038 5.946 5.746/6.428 6.119 ± 0.7447
ea14 1342 1342/1342 1342 ± 0.00001769 5.892 5.53/6.759 6.133 ± 0.8712
ea15 1342 1342/1342 1342 ± 0.000006341 5.555 5.185/6.32 5.735 ± 0.8235
ea16 1342 1342/1342 1342 ± 0.0000187 5.931 5.539/6.648 6.042 ± 0.8638
ea17 1342 1342/1342 1342 ± 0 6.228 5.742/6.961 6.287 ± 0.7219
ea18 1342 1342/1342 1342 ± 0 5.141 4.935/5.731 5.268 ± 0.5161
ea19 1342 1342/1342 1342 ± 0.00002622 5.909 5.616/6.858 6.197 ± 0.8175
ea20 1342 1342/1342 1342 ± 0 6.018 5.841/6.827 6.257 ± 0.7559
ea21 1342 1342/1342 1342 ± 0.00002112 5.749 5.445/6.489 5.918 ± 0.7772
ea22 1342 1342/1342 1342 ± 0.000001725 5.54 5.201/6.545 5.894 ± 0.7775
ea23 1342 1342/1342 1342 ± 0.000004258 6. 5.554/6.721 6.214 ± 0.7846
ea25 1342 1342/1342 1342 ± 0 6.181 5.445/6.481 5.903 ± 0.6379
ea27 1342 1342/1342 1342 ± 0 5.646 5.407/6.465 5.835 ± 0.632
ea28 1342 1342/1342 1342 ± 0 6.148 5.497/6.842 6.141 ± 0.7201
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 5.571 5.3/5.743 5.507 ± 0.2699
5 1342 1342/1342 1342 ± 0 5.399 5.2/5.597 5.383 ± 0.2997
6 1342 1342/1342 1342 ± 0 5.384 5.185/5.502 5.352 ± 0.2555
7 1342 1342/1342 1342 ± 0 5.386 5.258/5.552 5.39 ± 0.2334
8 1342 1342/1342 1342 ± 0 5.457 5.238/5.626 5.399 ± 0.2819
9 1342 1342/1342 1342 ± 0 5.775 5.545/5.944 5.712 ± 0.3092
10 1342 1342/1342 1342 ± 0 6.185 6.035/6.279 6.117 ± 0.2905
11 1342 1342/1342 1342 ± 0 6.382 6.276/6.551 6.37 ± 0.3181
12 1342 1342/1342 1342 ± 0 6.571 6.403/6.68 6.523 ± 0.3311
13 1342 1342/1342 1342 ± 0 6.82 6.586/6.989 6.749 ± 0.3953
14 1342 1342/1342 1342 ± 0 6.871 6.398/7.131 6.718 ± 0.5399
15 1342 1342/1342 1342 ± 0.000002281 6.934 6.72/7.187 6.87 ± 0.4939
16 1342 1342/1342 1342 ± 0.00005005 3.837 3.705/3.978 3.849 ± 0.2535
17 1342 1342/1342 1342 ± 0.00004799 4.11 3.928/4.302 4.132 ± 0.3511
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_53716/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_53716/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2022-03-22 15:20:50.962
End
2022-03-22 16:36:00.293
Duration
1:15:09.332
Note, WebLog generation is not included in the time.

CASA logs for stage 7