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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.88 5.609/6.346 5.759 ± 0.7733
ea02 1342 1342/1342 1342 ± 0.0000449 6.242 5.707/6.712 6.087 ± 0.9405
ea04 1342 1342/1342 1342 ± 0.00002008 5.291 5.18/5.816 5.358 ± 0.6862
ea05 1342 1342/1342 1342 ± 0.00002901 5.659 5.209/6.247 5.621 ± 0.7857
ea06 1342 1342/1342 1342 ± 0.00001831 5.018 4.884/5.342 5.023 ± 0.5351
ea07 1342 1342/1342 1342 ± 0.00003881 6.036 5.766/6.669 5.932 ± 0.8401
ea08 1342 1342/1342 1342 ± 0.00003942 6.856 6.045/7.119 6.466 ± 1.001
ea09 1342 1342/1342 1342 ± 0.00003095 5.405 5.134/6.257 5.561 ± 0.7661
ea10 1342 1342/1342 1342 ± 0.00003951 6.216 5.54/6.626 5.931 ± 0.8474
ea11 1342 1342/1342 1342 ± 0.00004315 6.103 5.493/6.542 5.89 ± 0.9905
ea12 1342 1342/1342 1342 ± 0.00002247 5.899 5.648/6.552 5.91 ± 0.9269
ea13 1342 1342/1342 1342 ± 0.00001787 6.125 5.898/6.358 6.053 ± 0.7874
ea14 1342 1342/1342 1342 ± 0.00005004 6.571 6.029/7.111 6.116 ± 1.102
ea15 1342 1342/1342 1342 ± 0.00001205 5.789 5.529/6.225 5.824 ± 0.7938
ea16 1342 1342/1342 1342 ± 0.00004015 4.882 4.7/5.349 4.959 ± 0.5694
ea17 1342 1342/1342 1342 ± 0.00004211 6.285 5.838/7.238 6.263 ± 1.068
ea18 1342 1342/1342 1342 ± 0.00004294 5.303 5.129/5.873 5.299 ± 0.6987
ea19 1342 1342/1342 1342 ± 0.00001403 5.921 5.62/6.54 5.956 ± 0.792
ea20 1342 1342/1342 1342 ± 0.00003464 6.261 5.94/7.088 6.239 ± 1.042
ea21 1342 1342/1342 1342 ± 0.00003525 5.735 5.51/6.172 5.677 ± 0.8083
ea22 1342 1342/1342 1342 ± 0.00004311 5.863 5.522/6.539 5.872 ± 0.8783
ea23 1342 1342/1342 1342 ± 0.00004094 6.057 5.514/6.497 5.926 ± 0.9818
ea25 1342 1342/1342 1342 ± 0 5.645 5.564/5.882 5.722 ± 0.1566
ea26 1342 1342/1342 1342 ± 0.00002589 5.971 5.838/6.657 6.007 ± 0.8636
ea27 1342 1342/1342 1342 ± 0.00003941 6.058 5.72/6.575 5.93 ± 0.8651
ea28 1342 1342/1342 1342 ± 0 6.82 6.588/7.087 6.812 ± 0.3626
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.
5 1342 1342/1342 1342 ± 0.00002543 5.559 5.279/5.675 5.525 ± 0.3521
6 1342 1342/1342 1342 ± 0.00002449 5.662 5.382/5.847 5.621 ± 0.3603
7 1342 1342/1342 1342 ± 0.00002449 5.575 5.415/5.727 5.561 ± 0.3424
8 1342 1342/1342 1342 ± 0.00002449 5.555 5.312/5.814 5.543 ± 0.4065
9 1342 1342/1342 1342 ± 0.00002449 5.888 5.61/6.076 5.786 ± 0.4243
10 1342 1342/1342 1342 ± 0.00002401 6.048 5.794/6.226 5.958 ± 0.4166
11 1342 1342/1342 1342 ± 0.00002401 6.317 6.037/6.5 6.211 ± 0.4664
12 1342 1342/1342 1342 ± 0.00002401 6.531 6.21/6.592 6.387 ± 0.4384
13 1342 1342/1342 1342 ± 0.00002401 6.835 6.635/7.042 6.76 ± 0.4281
14 1342 1342/1342 1342 ± 0.00002401 7.02 6.672/7.216 6.908 ± 0.4723
15 1342 1342/1342 1342 ± 0.0000243 6.687 6.342/6.883 6.58 ± 0.5022
16 1342 1342/1342 1342 ± 0.00006057 4.092 3.949/4.228 4.086 ± 0.2145
17 1342 1342/1342 1342 ± 0.00005767 4.161 4.035/4.288 4.171 ± 0.2086
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-12-22 03:34:21.685
End
2023-12-22 04:19:30.666
Duration
0:45:08.981
Note, WebLog generation is not included in the time.

CASA logs for stage 7