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 5.473 5.342/6.166 5.632 ± 0.7286
ea02 1342 1342/1342 1342 ± 0 6.001 5.494/6.711 5.945 ± 0.9052
ea04 1342 1342/1342 1342 ± 0.00001328 5.462 5.182/6.11 5.441 ± 0.7973
ea05 1342 1342/1342 1342 ± 0.00003298 5.624 5.154/6.372 5.663 ± 0.791
ea06 1342 1342/1342 1342 ± 0.000009891 5.384 5.077/6. 5.325 ± 0.7681
ea07 1342 1342/1342 1342 ± 0 5.888 5.485/6.252 5.831 ± 0.7537
ea08 1342 1342/1342 1342 ± 0 6.095 5.71/6.883 6.163 ± 0.8917
ea09 1342 1342/1342 1342 ± 0.00002441 5.381 5.01/5.86 5.277 ± 0.7567
ea10 1342 1342/1342 1342 ± 0 5.355 4.935/5.939 5.364 ± 0.6665
ea11 1342 1342/1342 1342 ± 0 6.043 5.553/6.629 5.898 ± 0.863
ea12 1342 1342/1342 1342 ± 0.000003776 5.758 5.403/6.496 5.692 ± 0.8645
ea13 1342 1342/1342 1342 ± 0.0000368 5.823 5.645/6.277 5.814 ± 0.859
ea14 1342 1342/1342 1342 ± 0.00001651 5.802 5.431/6.626 5.878 ± 0.8904
ea15 1342 1342/1342 1342 ± 0.00001604 5.664 5.365/6.448 5.69 ± 0.9127
ea16 1342 1342/1342 1342 ± 0.00001921 6.034 5.595/6.834 6.06 ± 0.983
ea17 1342 1342/1342 1342 ± 0 6.046 5.634/6.846 6.082 ± 0.8836
ea18 1342 1342/1342 1342 ± 0 5.073 4.91/5.658 5.096 ± 0.6444
ea19 1342 1342/1342 1342 ± 0.00003857 6.045 5.718/6.769 6.069 ± 0.8785
ea20 1342 1342/1342 1342 ± 0 6.06 5.873/6.939 6.143 ± 0.9991
ea21 1342 1342/1342 1342 ± 0.00002183 5.226 5.069/5.764 5.261 ± 0.6333
ea22 1342 1342/1342 1342 ± 0.000003251 5.533 5.256/6.493 5.625 ± 0.9508
ea23 1342 1342/1342 1342 ± 0 5.909 5.602/6.686 5.983 ± 0.9295
ea24 1342 1342/1342 1342 ± 0.00003665 5.281 4.974/6.246 5.417 ± 0.798
ea25 1342 1342/1342 1342 ± 0 5.731 5.411/6.361 5.738 ± 0.7794
ea26 1342 1342/1342 1342 ± 0.00002339 5.87 5.666/6.892 5.981 ± 1.028
ea27 1342 1342/1342 1342 ± 0 5.63 5.365/6.378 5.695 ± 0.7511
ea28 1342 1342/1342 1342 ± 0 5.737 5.498/6.608 5.855 ± 0.8945
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 5.472 5.267/5.726 5.486 ± 0.3052
5 1342 1342/1342 1342 ± 0 5.432 5.231/5.732 5.476 ± 0.3358
6 1342 1342/1342 1342 ± 0 5.498 5.19/5.66 5.435 ± 0.2908
7 1342 1342/1342 1342 ± 0 5.487 5.159/5.643 5.443 ± 0.2821
8 1342 1342/1342 1342 ± 0 5.395 5.072/5.616 5.367 ± 0.3138
9 1342 1342/1342 1342 ± 0 5.675 5.378/5.907 5.639 ± 0.3269
10 1342 1342/1342 1342 ± 0 6.11 5.855/6.218 6.026 ± 0.3247
11 1342 1342/1342 1342 ± 0 6.311 6.066/6.579 6.31 ± 0.3289
12 1342 1342/1342 1342 ± 0 6.498 6.248/6.711 6.48 ± 0.3676
13 1342 1342/1342 1342 ± 0 6.76 6.385/6.981 6.71 ± 0.4376
14 1342 1342/1342 1342 ± 0 6.691 6.287/7.019 6.668 ± 0.4949
15 1342 1342/1342 1342 ± 0 6.568 6.239/6.813 6.503 ± 0.4273
16 1342 1342/1342 1342 ± 0.00004782 3.868 3.73/4.014 3.87 ± 0.2353
17 1342 1342/1342 1342 ± 0.00004777 3.954 3.73/4.223 3.996 ± 0.3861
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_244719/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_244719/working
Start time
2022-05-07 18:17:06.509
End
2022-05-07 19:18:08.127
Duration
1:01:01.618
Note, WebLog generation is not included in the time.

CASA logs for stage 7