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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.108 4.953/5.98 5.336 ± 0.6855
ea02 1342 1342/1342 1342 ± 0 5.324 4.98/6.444 5.601 ± 0.8695
ea04 1342 1342/1342 1342 ± 0.00003957 4.852 4.581/5.725 5.074 ± 0.674
ea05 1342 1342/1342 1342 ± 0.00003908 5.385 4.879/6.333 5.555 ± 0.7198
ea06 1342 1342/1342 1342 ± 0.00003969 4.728 4.499/5.513 4.893 ± 0.6226
ea07 1342 1342/1342 1342 ± 0.00000192 5.539 5.045/6.045 5.583 ± 0.7571
ea08 1342 1342/1342 1342 ± 0 5.503 5.259/6.636 5.822 ± 0.8676
ea09 1342 1342/1342 1342 ± 0.00001711 5.362 4.873/6.315 5.408 ± 0.7677
ea10 1342 1342/1342 1342 ± 0 5.159 4.967/6.547 5.593 ± 0.8569
ea11 1342 1342/1342 1342 ± 0 5.171 4.845/6.317 5.471 ± 0.868
ea12 1342 1342/1342 1342 ± 0.00003859 5.305 4.888/6.28 5.435 ± 0.8358
ea13 1342 1342/1342 1342 ± 0.00002238 5.467 5.264/6.131 5.642 ± 0.7573
ea14 1342 1342/1342 1342 ± 0.00003913 5.24 4.916/6.304 5.546 ± 0.7496
ea15 1342 1342/1342 1342 ± 0.00003946 4.958 4.772/6.039 5.342 ± 0.8288
ea16 1342 1342/1342 1342 ± 0.0000382 5.548 5.245/6.676 5.869 ± 0.8612
ea17 1342 1342/1342 1342 ± 0 5.57 5.125/6.632 5.671 ± 0.8134
ea18 1342 1342/1342 1342 ± 0.00001241 4.602 4.327/5.391 4.746 ± 0.5747
ea19 1342 1342/1342 1342 ± 0.00003968 5.549 5.23/6.612 5.819 ± 0.7709
ea20 1342 1342/1342 1342 ± 0.00003004 5.467 5.152/6.675 5.66 ± 0.8766
ea21 1342 1342/1342 1342 ± 0.00003879 5.355 5.082/6.191 5.526 ± 0.7061
ea22 1342 1342/1342 1342 ± 0 5.137 4.854/6.11 5.359 ± 0.7761
ea23 1342 1342/1342 1342 ± 0.00001765 5.391 5.105/6.388 5.688 ± 0.8097
ea25 1342 1342/1342 1342 ± 0 5.242 4.981/6.2 5.437 ± 0.7787
ea26 1342 1342/1342 1342 ± 0.00002988 5.526 5.221/6.737 5.748 ± 0.8932
ea27 1342 1342/1342 1342 ± 0 5.241 4.826/6.307 5.434 ± 0.7758
ea28 1342 1342/1342 1342 ± 0 5.395 5.138/6.461 5.631 ± 0.7854
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 5.225 5.078/5.435 5.228 ± 0.2478
3 1342 1342/1342 1342 ± 0 5.31 5.127/5.471 5.252 ± 0.2745
5 1342 1342/1342 1342 ± 0 5.053 4.801/5.132 4.986 ± 0.282
6 1342 1342/1342 1342 ± 0 5.048 4.843/5.159 5.006 ± 0.2645
7 1342 1342/1342 1342 ± 0 4.998 4.858/5.238 5.009 ± 0.2456
8 1342 1342/1342 1342 ± 0 5.05 4.823/5.214 4.989 ± 0.2667
9 1342 1342/1342 1342 ± 0 5.396 5.161/5.558 5.323 ± 0.3041
10 1342 1342/1342 1342 ± 0 5.868 5.694/5.976 5.787 ± 0.321
11 1342 1342/1342 1342 ± 0 6.12 5.961/6.276 6.059 ± 0.321
12 1342 1342/1342 1342 ± 0 6.317 6.131/6.536 6.283 ± 0.3485
13 1342 1342/1342 1342 ± 0 6.689 6.498/6.856 6.625 ± 0.3447
14 1342 1342/1342 1342 ± 0 6.747 6.519/6.928 6.699 ± 0.3952
15 1342 1342/1342 1342 ± 0 6.643 6.412/6.812 6.579 ± 0.4082
16 1342 1342/1342 1342 ± 0.00005891 4.271 4.104/4.462 4.298 ± 0.27
17 1342 1342/1342 1342 ± 0.00005856 4.33 4.182/4.488 4.35 ± 0.2647
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_157553/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_157553/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
Start time
2022-05-18 03:31:36.575
End
2022-05-18 04:57:58.535
Duration
1:26:21.960
Note, WebLog generation is not included in the time.

CASA logs for stage 7