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 5.576 5.379/6.355 5.896 ± 0.5556
ea02 1342 1342/1342 1342 ± 0.00002459 6.011 5.522/6.706 6.174 ± 0.644
ea04 1342 1342/1342 1342 ± 0.000005263 5.595 5.283/6.315 5.865 ± 0.6284
ea05 1342 1342/1342 1342 ± 0.000001495 6.146 5.729/6.834 6.278 ± 0.6476
ea06 1342 1342/1342 1342 ± 0 3.414 3.136/3.514 3.327 ± 0.1965
ea07 1342 1342/1342 1342 ± 0 5.651 5.629/5.895 5.751 ± 0.2405
ea08 1342 1342/1342 1342 ± 0.00002369 6.506 5.775/7.265 6.56 ± 0.8477
ea09 1342 1342/1342 1342 ± 0 5.135 4.985/5.425 5.192 ± 0.3844
ea10 1342 1342/1342 1342 ± 0.00004396 5.764 5.49/6.815 6.117 ± 0.7111
ea11 1342 1342/1342 1342 ± 0.00002067 5.884 5.57/6.701 6.125 ± 0.7761
ea12 1342 1342/1342 1342 ± 0 5.96 5.614/6.752 6.204 ± 0.7113
ea13 1342 1342/1342 1342 ± 0 6.337 5.747/6.481 6.258 ± 0.5249
ea14 1342 1342/1342 1342 ± 0.000001462 5.652 5.432/6.654 6.051 ± 0.7004
ea15 1342 1342/1342 1342 ± 0 5.863 5.647/6.703 6.193 ± 0.6863
ea16 1342 1342/1342 1342 ± 0 5.035 4.813/5.471 5.144 ± 0.4505
ea17 1342 1342/1342 1342 ± 0.00004432 6.044 5.649/6.996 6.381 ± 0.7965
ea18 1342 1342/1342 1342 ± 0.000007282 5.139 5.069/5.935 5.414 ± 0.5556
ea19 1342 1342/1342 1342 ± 0 6.994 6.48/7.323 6.891 ± 0.6443
ea20 1342 1342/1342 1342 ± 0 6.193 6.083/7.09 6.517 ± 0.7742
ea21 1342 1342/1342 1342 ± 0 5.854 5.472/6.657 6.163 ± 0.6544
ea22 1342 1342/1342 1342 ± 0 5.941 5.526/6.35 5.889 ± 0.6149
ea23 1342 1342/1342 1342 ± 0.00001703 5.705 5.523/6.811 6.196 ± 0.8628
ea25 1342 1342/1342 1342 ± 0.00003845 5.268 4.322/5.517 4.791 ± 0.889
ea26 1342 1342/1342 1342 ± 0 6.394 5.713/6.914 6.387 ± 0.6455
ea27 1342 1342/1342 1342 ± 0.00004322 5.857 5.546/6.787 6.11 ± 0.6588
ea28 1342 1342/1342 1342 ± 0.00004661 6.709 6.134/7.053 6.504 ± 0.7344
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 ± 0.00002502 5.494 5.315/5.676 5.472 ± 0.3301
5 1342 1342/1342 1342 ± 0.00003378 6.056 5.837/6.424 6.056 ± 0.501
6 1342 1342/1342 1342 ± 0.0000253 5.639 5.43/5.762 5.57 ± 0.3175
7 1342 1342/1342 1342 ± 0.0000253 5.561 5.468/5.742 5.569 ± 0.2871
8 1342 1342/1342 1342 ± 0.0000253 5.599 5.413/5.703 5.515 ± 0.3433
9 1342 1342/1342 1342 ± 0.00002828 5.639 5.323/5.856 5.534 ± 0.4415
10 1342 1342/1342 1342 ± 0.00002451 6.354 6.022/6.447 6.13 ± 0.7178
11 1342 1342/1342 1342 ± 0.00002429 6.602 6.206/6.716 6.274 ± 0.9357
12 1342 1342/1342 1342 ± 0.00002429 6.711 6.335/6.833 6.431 ± 0.9076
13 1342 1342/1342 1342 ± 0.00002429 7.164 6.746/7.328 6.866 ± 0.9301
14 1342 1342/1342 1342 ± 0.00002429 7.355 6.901/7.517 7.034 ± 0.9393
15 1342 1342/1342 1342 ± 0.00002433 6.743 6.29/6.899 6.418 ± 0.8641
16 1342 1342/1342 1342 ± 0.00005381 5.268 5.095/5.521 5.283 ± 0.4803
17 1342 1342/1342 1342 ± 0.00005112 5.495 5.287/5.816 5.508 ± 0.5424
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
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-02 06:44:00.963
End
2023-11-02 07:22:22.992
Duration
0:38:22.029
Note, WebLog generation is not included in the time.

CASA logs for stage 7