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 5.34 5.204/6.114 5.499 ± 0.6952
ea02 1342 1342/1342 1342 ± 0.00004276 5.826 5.396/6.668 5.84 ± 0.8686
ea04 1342 1342/1342 1342 ± 0 5.358 5.068/6.118 5.521 ± 0.6967
ea05 1342 1342/1342 1342 ± 0.00001662 5.548 5.116/6.349 5.721 ± 0.6812
ea06 1342 1342/1342 1342 ± 0.0000305 4.711 4.595/5.199 4.782 ± 0.4719
ea07 1342 1342/1342 1342 ± 0.00004272 5.834 5.381/6.239 5.821 ± 0.7872
ea08 1342 1342/1342 1342 ± 0.00004274 5.974 5.613/6.84 6.032 ± 0.9073
ea09 1342 1342/1342 1342 ± 0.00003097 5.485 5.119/6.374 5.514 ± 0.7932
ea10 1342 1342/1342 1342 ± 0.0000415 5.247 5.046/6.441 5.562 ± 0.7878
ea11 1342 1342/1342 1342 ± 0.00003987 5.548 5.084/6.44 5.661 ± 0.8737
ea12 1342 1342/1342 1342 ± 0 5.57 5.249/6.514 5.78 ± 0.8881
ea13 1342 1342/1342 1342 ± 0.00002205 5.926 5.79/6.466 6.008 ± 0.7909
ea14 1342 1342/1342 1342 ± 0.00001215 5.648 5.321/6.667 5.927 ± 0.7718
ea15 1342 1342/1342 1342 ± 0 5.293 5.056/6.28 5.646 ± 0.7979
ea16 1342 1342/1342 1342 ± 0.00002628 5.862 5.532/6.752 6.073 ± 0.8161
ea17 1342 1342/1342 1342 ± 0.00004155 5.756 5.448/6.666 5.868 ± 0.8395
ea18 1342 1342/1342 1342 ± 0.00002126 5.089 4.814/5.771 5.133 ± 0.6823
ea19 1342 1342/1342 1342 ± 0.0000106 5.752 5.487/6.708 6.018 ± 0.7312
ea20 1342 1342/1342 1342 ± 0.000008164 5.896 5.615/7.026 6.06 ± 0.9833
ea21 1342 1342/1342 1342 ± 0.00002194 5.563 5.399/6.439 5.822 ± 0.734
ea22 1342 1342/1342 1342 ± 0.00004272 5.483 5.25/6.538 5.647 ± 0.8369
ea23 1342 1342/1342 1342 ± 0.00004158 5.783 5.422/6.657 6.003 ± 0.8817
ea25 1342 1342/1342 1342 ± 0.00004272 5.474 5.26/6.35 5.585 ± 0.7731
ea27 1342 1342/1342 1342 ± 0.00004273 5.522 5.107/6.497 5.637 ± 0.7845
ea28 1342 1342/1342 1342 ± 0.00004151 5.695 5.332/6.524 5.766 ± 0.7926
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 ± 0.00002395 5.539 5.353/5.692 5.507 ± 0.2737
3 1342 1342/1342 1342 ± 0.00004274 5.016 4.765/5.29 5.019 ± 0.3106
5 1342 1342/1342 1342 ± 0.00002439 5.303 5.148/5.466 5.327 ± 0.2863
6 1342 1342/1342 1342 ± 0.00002395 5.338 5.177/5.5 5.321 ± 0.2863
7 1342 1342/1342 1342 ± 0.00002395 5.343 5.232/5.508 5.357 ± 0.2652
8 1342 1342/1342 1342 ± 0.00002395 5.396 5.115/5.531 5.31 ± 0.2946
9 1342 1342/1342 1342 ± 0.00002395 5.682 5.466/5.874 5.597 ± 0.334
10 1342 1342/1342 1342 ± 0.00002395 6.113 5.892/6.183 6.016 ± 0.335
11 1342 1342/1342 1342 ± 0.00002395 6.354 6.155/6.476 6.278 ± 0.3498
12 1342 1342/1342 1342 ± 0.00002395 6.459 6.349/6.676 6.449 ± 0.3624
13 1342 1342/1342 1342 ± 0.00002395 6.844 6.605/7.068 6.794 ± 0.3994
14 1342 1342/1342 1342 ± 0.00002415 6.825 6.524/7.146 6.785 ± 0.4877
15 1342 1342/1342 1342 ± 0.00002395 6.728 6.545/6.98 6.683 ± 0.4676
16 1342 1342/1342 1342 ± 0.00006077 4.313 4.145/4.584 4.37 ± 0.3262
17 1342 1342/1342 1342 ± 0.00006078 4.381 4.206/4.633 4.433 ± 0.3225
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
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
Start time
2023-12-22 11:10:13.333
End
2023-12-22 11:58:54.571
Duration
0:48:41.238
Note, WebLog generation is not included in the time.

CASA logs for stage 7