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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.383 5.059/5.738 5.314 ± 0.6451
ea02 1342 1342/1342 1342 ± 0.00004272 5.672 5.074/6.253 5.531 ± 0.915
ea04 1342 1342/1342 1342 ± 0 4.928 4.625/5.401 4.942 ± 0.691
ea05 1342 1342/1342 1342 ± 0.000009742 5.014 4.733/5.499 5.074 ± 0.6681
ea06 1342 1342/1342 1342 ± 0 4.7 4.496/5.356 4.756 ± 0.6542
ea07 1342 1342/1342 1342 ± 0.00004096 5.536 5.022/5.982 5.377 ± 0.8045
ea09 1342 1342/1342 1342 ± 0.00003774 4.922 4.65/5.247 4.869 ± 0.5636
ea10 1342 1342/1342 1342 ± 0.00004403 4.756 4.581/5.484 4.85 ± 0.7231
ea11 1342 1342/1342 1342 ± 0.00003219 5.446 5.115/6.181 5.448 ± 0.931
ea12 1342 1342/1342 1342 ± 0 5.159 4.914/5.968 5.25 ± 0.8409
ea13 1342 1342/1342 1342 ± 0.00003009 5.57 5.333/5.945 5.506 ± 0.6897
ea14 1342 1342/1342 1342 ± 0.0000178 5.445 5.052/6.014 5.409 ± 0.7564
ea15 1342 1342/1342 1342 ± 0 5.104 4.875/5.952 5.289 ± 0.8237
ea16 1342 1342/1342 1342 ± 0.00002169 5.612 5.124/6.343 5.587 ± 0.8319
ea17 1342 1342/1342 1342 ± 0.00004267 5.695 5.033/6.204 5.491 ± 0.9067
ea18 1342 1342/1342 1342 ± 0.00002479 4.747 4.464/5.349 4.729 ± 0.7013
ea19 1342 1342/1342 1342 ± 0.000008521 5.518 5.227/6.174 5.539 ± 0.7817
ea20 1342 1342/1342 1342 ± 0.000004141 5.557 5.316/6.287 5.584 ± 0.959
ea21 1342 1342/1342 1342 ± 0.00001625 5.282 4.975/5.794 5.237 ± 0.7338
ea22 1342 1342/1342 1342 ± 0.0000427 5.216 4.871/6.173 5.354 ± 0.8222
ea23 1342 1342/1342 1342 ± 0.0000366 5.606 5.144/6.178 5.444 ± 0.8757
ea24 1342 1342/1342 1342 ± 0.00002723 5.046 4.653/5.709 5.098 ± 0.6995
ea25 1342 1342/1342 1342 ± 0.00004262 5.212 4.965/6.003 5.277 ± 0.8482
ea26 1342 1342/1342 1342 ± 0.00003609 5.528 5.356/6.429 5.688 ± 0.8331
ea27 1342 1342/1342 1342 ± 0.00004468 5.448 5.05/6.381 5.476 ± 0.9021
ea28 1342 1342/1342 1342 ± 0.00004274 5.497 5.29/6.445 5.616 ± 0.9388
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 ± 0.00002353 5.047 4.866/5.353 5.074 ± 0.3329
5 1342 1342/1342 1342 ± 0.00002354 5.061 4.791/5.366 5.072 ± 0.3725
6 1342 1342/1342 1342 ± 0.00002353 5.049 4.775/5.227 5.01 ± 0.2639
7 1342 1342/1342 1342 ± 0.00002353 5.072 4.743/5.296 5.031 ± 0.2733
8 1342 1342/1342 1342 ± 0.00002353 5.029 4.669/5.157 4.937 ± 0.3102
9 1342 1342/1342 1342 ± 0.00002353 5.426 5.064/5.582 5.314 ± 0.3136
10 1342 1342/1342 1342 ± 0.00002353 5.81 5.507/5.966 5.715 ± 0.3396
11 1342 1342/1342 1342 ± 0.00002353 5.869 5.68/6.171 5.847 ± 0.349
12 1342 1342/1342 1342 ± 0.00002353 6.019 5.906/6.453 6.084 ± 0.354
13 1342 1342/1342 1342 ± 0.00002353 6.356 6.076/6.561 6.284 ± 0.3584
14 1342 1342/1342 1342 ± 0.00002914 6.225 5.93/6.529 6.202 ± 0.4038
15 1342 1342/1342 1342 ± 0.00002426 6.148 5.712/6.435 6.059 ± 0.467
16 1342 1342/1342 1342 ± 0.00006097 3.759 3.585/3.93 3.76 ± 0.2247
17 1342 1342/1342 1342 ± 0.00006102 3.789 3.654/3.95 3.798 ± 0.2286
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-10-31 12:12:48.649
End
2023-10-31 13:09:00.897
Duration
0:56:12.247
Note, WebLog generation is not included in the time.

CASA logs for stage 7