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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.495 5.338/6.231 5.769 ± 0.5339
ea02 1342 1342/1342 1342 ± 0.00003201 5.945 5.432/6.582 6.045 ± 0.6301
ea04 1342 1342/1342 1342 ± 0 5.733 5.376/6.317 5.836 ± 0.5969
ea05 1342 1342/1342 1342 ± 0.000001193 5.946 5.613/6.668 6.11 ± 0.6032
ea06 1342 1342/1342 1342 ± 0.000005429 3.145 3.1/3.518 3.273 ± 0.2151
ea07 1342 1342/1342 1342 ± 0 5.756 5.618/6.021 5.803 ± 0.2225
ea08 1342 1342/1342 1342 ± 0.0000343 6.214 5.803/7.063 6.407 ± 0.7745
ea09 1342 1342/1342 1342 ± 0.00000446 5.018 4.822/5.351 5.079 ± 0.3533
ea10 1342 1342/1342 1342 ± 0.00004268 5.943 5.462/6.766 6.048 ± 0.7004
ea11 1342 1342/1342 1342 ± 0.00002595 6.015 5.599/6.632 6.055 ± 0.7652
ea12 1342 1342/1342 1342 ± 0 6 5.748/6.789 6.194 ± 0.727
ea13 1342 1342/1342 1342 ± 0.000004914 6.172 5.729/6.327 6.147 ± 0.4968
ea14 1342 1342/1342 1342 ± 0.000008246 5.797 5.511/6.648 6.047 ± 0.6825
ea15 1342 1342/1342 1342 ± 0 5.824 5.678/6.65 6.14 ± 0.6619
ea16 1342 1342/1342 1342 ± 0.000002921 5.069 4.865/5.485 5.13 ± 0.3676
ea17 1342 1342/1342 1342 ± 0.00004251 6.026 5.647/6.847 6.212 ± 0.7782
ea18 1342 1342/1342 1342 ± 0.000006513 5.21 5.053/5.917 5.387 ± 0.5627
ea19 1342 1342/1342 1342 ± 0.000001578 6.843 6.308/7.167 6.689 ± 0.7123
ea20 1342 1342/1342 1342 ± 0.000001193 6.28 6.17/7.07 6.481 ± 0.7748
ea21 1342 1342/1342 1342 ± 0.00000619 5.976 5.487/6.594 6.087 ± 0.6585
ea22 1342 1342/1342 1342 ± 0.00001793 5.48 5.075/6.128 5.655 ± 0.5937
ea23 1342 1342/1342 1342 ± 0.00003012 5.995 5.634/6.773 6.179 ± 0.8234
ea25 1342 1342/1342 1342 ± 0.00002879 5.335 4.451/5.653 4.867 ± 0.8775
ea26 1342 1342/1342 1342 ± 0.00001089 5.896 5.733/6.892 6.251 ± 0.6435
ea27 1342 1342/1342 1342 ± 0.0000426 5.827 5.409/6.689 5.985 ± 0.6881
ea28 1342 1342/1342 1342 ± 0.00005276 6.577 6.163/7.014 6.384 ± 0.7411
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 ± 0.00002495 5.522 5.304/5.648 5.481 ± 0.3583
5 1342 1342/1342 1342 ± 0.00002532 5.79 5.647/5.976 5.769 ± 0.3456
6 1342 1342/1342 1342 ± 0.00002495 5.615 5.382/5.737 5.553 ± 0.311
7 1342 1342/1342 1342 ± 0.00002495 5.598 5.435/5.737 5.555 ± 0.3061
8 1342 1342/1342 1342 ± 0.00002495 5.649 5.361/5.752 5.533 ± 0.3607
9 1342 1342/1342 1342 ± 0.00002495 5.849 5.417/5.991 5.729 ± 0.4087
10 1342 1342/1342 1342 ± 0.00002444 6.276 5.97/6.387 6.055 ± 0.6905
11 1342 1342/1342 1342 ± 0.00002397 6.557 6.095/6.648 6.149 ± 0.9912
12 1342 1342/1342 1342 ± 0.00002397 6.633 6.255/6.784 6.308 ± 0.953
13 1342 1342/1342 1342 ± 0.00002397 7.104 6.615/7.295 6.736 ± 0.9585
14 1342 1342/1342 1342 ± 0.00002397 7.205 6.753/7.489 6.896 ± 0.9502
15 1342 1342/1342 1342 ± 0.00002421 6.652 6.224/6.851 6.371 ± 0.848
16 1342 1342/1342 1342 ± 0.0000565 5.073 4.89/5.335 5.043 ± 0.5282
17 1342 1342/1342 1342 ± 0.00005673 5.189 5.012/5.466 5.201 ± 0.5036
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
Start time
2023-11-15 04:39:24.610
End
2023-11-15 05:38:00.068
Duration
0:58:35.459
Note, WebLog generation is not included in the time.

CASA logs for stage 7