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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.252 5.161/6.062 5.464 ± 0.6172
ea02 1342 1342/1342 1342 ± 0.00004272 5.846 5.354/6.615 5.869 ± 0.7992
ea04 1342 1342/1342 1342 ± 0 5.23 5.02/5.941 5.412 ± 0.5883
ea05 1342 1342/1342 1342 ± 0.000002785 5.558 5.157/6.384 5.762 ± 0.6557
ea06 1342 1342/1342 1342 ± 0 4.697 4.608/5.152 4.782 ± 0.4105
ea07 1342 1342/1342 1342 ± 0.0000415 5.692 5.232/6.119 5.75 ± 0.7154
ea08 1342 1342/1342 1342 ± 0.0000415 5.788 5.534/6.868 6.018 ± 0.8105
ea09 1342 1342/1342 1342 ± 0.00003907 5.341 5.063/6.246 5.488 ± 0.7135
ea10 1342 1342/1342 1342 ± 0.0000415 5.166 4.954/6.369 5.53 ± 0.7198
ea11 1342 1342/1342 1342 ± 0.00003752 5.489 5.124/6.413 5.639 ± 0.7728
ea12 1342 1342/1342 1342 ± 0 5.506 5.294/6.432 5.745 ± 0.7466
ea13 1342 1342/1342 1342 ± 0.00003383 5.862 5.678/6.399 6.001 ± 0.6967
ea14 1342 1342/1342 1342 ± 0.000003522 5.573 5.267/6.564 5.901 ± 0.7111
ea15 1342 1342/1342 1342 ± 0 5.196 5.113/6.187 5.604 ± 0.7142
ea16 1342 1342/1342 1342 ± 0.00000962 5.891 5.518/6.735 6.04 ± 0.7878
ea17 1342 1342/1342 1342 ± 0.00004177 5.665 5.41/6.807 5.853 ± 0.7891
ea18 1342 1342/1342 1342 ± 0.00001656 4.939 4.609/5.707 5.053 ± 0.5925
ea19 1342 1342/1342 1342 ± 0 5.705 5.517/6.638 6.014 ± 0.6556
ea20 1342 1342/1342 1342 ± 0.00001221 5.827 5.55/6.846 6.004 ± 0.862
ea21 1342 1342/1342 1342 ± 0.000006221 5.602 5.283/6.333 5.759 ± 0.6538
ea22 1342 1342/1342 1342 ± 0.00004272 5.494 5.186/6.475 5.719 ± 0.7535
ea23 1342 1342/1342 1342 ± 0.00004028 5.704 5.399/6.57 5.954 ± 0.7933
ea25 1342 1342/1342 1342 ± 0.0000415 5.281 5.14/6.243 5.537 ± 0.7078
ea27 1342 1342/1342 1342 ± 0.0000415 5.325 4.991/6.412 5.575 ± 0.7249
ea28 1342 1342/1342 1342 ± 0.00004151 5.615 5.283/6.59 5.773 ± 0.7575
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 ± 0.00002401 5.407 5.232/5.565 5.376 ± 0.2604
3 1342 1342/1342 1342 ± 0.0000269 5.315 5.11/5.514 5.291 ± 0.3384
5 1342 1342/1342 1342 ± 0.00002394 5.327 5.075/5.476 5.303 ± 0.3349
6 1342 1342/1342 1342 ± 0.00002392 5.239 5.124/5.451 5.246 ± 0.2938
7 1342 1342/1342 1342 ± 0.00002392 5.325 5.171/5.469 5.313 ± 0.2541
8 1342 1342/1342 1342 ± 0.00002392 5.332 5.097/5.52 5.275 ± 0.2976
9 1342 1342/1342 1342 ± 0.00002392 5.63 5.492/5.832 5.567 ± 0.3334
10 1342 1342/1342 1342 ± 0.00002392 6.067 5.888/6.13 5.973 ± 0.3348
11 1342 1342/1342 1342 ± 0.00002392 6.302 6.11/6.4 6.221 ± 0.3538
12 1342 1342/1342 1342 ± 0.00002392 6.429 6.24/6.598 6.372 ± 0.3728
13 1342 1342/1342 1342 ± 0.00002392 6.802 6.526/6.952 6.732 ± 0.3967
14 1342 1342/1342 1342 ± 0.00002392 6.86 6.54/7.075 6.775 ± 0.4543
15 1342 1342/1342 1342 ± 0.00002392 6.72 6.419/6.882 6.582 ± 0.4661
16 1342 1342/1342 1342 ± 0.00006073 4.559 4.394/4.797 4.601 ± 0.3033
17 1342 1342/1342 1342 ± 0.00006098 4.596 4.432/4.793 4.617 ± 0.2773
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-31 03:36:00.005
End
2023-12-31 04:25:54.675
Duration
0:49:54.670
Note, WebLog generation is not included in the time.

CASA logs for stage 7