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 5.465 5.144/5.758 5.373 ± 0.6306
ea02 1342 1342/1342 1342 ± 0.00004272 5.729 5.148/6.297 5.564 ± 0.9531
ea04 1342 1342/1342 1342 ± 0 5.047 4.732/5.629 5.016 ± 0.7025
ea05 1342 1342/1342 1342 ± 0.00001408 5.229 4.755/5.543 5.11 ± 0.7201
ea06 1342 1342/1342 1342 ± 0.000001198 4.881 4.602/5.45 4.845 ± 0.6769
ea07 1342 1342/1342 1342 ± 0.00003959 5.627 5.059/5.93 5.422 ± 0.8105
ea09 1342 1342/1342 1342 ± 0.0000343 4.942 4.707/5.296 4.925 ± 0.5556
ea10 1342 1342/1342 1342 ± 0.00004253 4.869 4.626/5.519 4.891 ± 0.7387
ea11 1342 1342/1342 1342 ± 0.00002565 5.61 5.182/6.223 5.498 ± 0.992
ea12 1342 1342/1342 1342 ± 0 5.327 5.004/6.029 5.321 ± 0.8523
ea13 1342 1342/1342 1342 ± 0.00003102 5.667 5.446/6.016 5.613 ± 0.7215
ea14 1342 1342/1342 1342 ± 0.00001878 5.572 5.158/6.053 5.438 ± 0.7964
ea15 1342 1342/1342 1342 ± 0 5.288 5.01/6.027 5.395 ± 0.8437
ea16 1342 1342/1342 1342 ± 0.00002485 5.722 5.174/6.391 5.625 ± 0.8987
ea17 1342 1342/1342 1342 ± 0.00004272 5.673 5.228/6.143 5.565 ± 0.9452
ea18 1342 1342/1342 1342 ± 0.00001953 4.862 4.55/5.386 4.768 ± 0.7275
ea19 1342 1342/1342 1342 ± 0.00000925 5.618 5.323/6.209 5.581 ± 0.8286
ea20 1342 1342/1342 1342 ± 0.000004316 5.687 5.405/6.449 5.66 ± 1.003
ea21 1342 1342/1342 1342 ± 0.00001921 5.322 5.099/5.841 5.273 ± 0.7887
ea22 1342 1342/1342 1342 ± 0.00004144 5.307 5.001/6.221 5.397 ± 0.8524
ea23 1342 1342/1342 1342 ± 0.00003658 5.588 5.198/6.049 5.492 ± 0.8702
ea24 1342 1342/1342 1342 ± 0.00002688 5.064 4.754/5.812 5.194 ± 0.6773
ea25 1342 1342/1342 1342 ± 0.00004207 5.319 5.094/6.004 5.305 ± 0.921
ea26 1342 1342/1342 1342 ± 0.0000358 5.657 5.451/6.581 5.756 ± 0.8481
ea27 1342 1342/1342 1342 ± 0.00004559 5.507 5.096/6.411 5.511 ± 0.9342
ea28 1342 1342/1342 1342 ± 0.00004289 5.614 5.401/6.467 5.64 ± 0.9807
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 ± 0.00002351 5.245 5.04/5.559 5.262 ± 0.3512
5 1342 1342/1342 1342 ± 0.00002351 5.198 4.789/5.426 5.138 ± 0.3804
6 1342 1342/1342 1342 ± 0.00002351 5.173 4.886/5.376 5.139 ± 0.2739
7 1342 1342/1342 1342 ± 0.00002351 5.147 4.807/5.385 5.109 ± 0.2806
8 1342 1342/1342 1342 ± 0.00002351 5.067 4.732/5.208 4.998 ± 0.3106
9 1342 1342/1342 1342 ± 0.00002351 5.488 5.179/5.652 5.396 ± 0.3083
10 1342 1342/1342 1342 ± 0.00002351 5.852 5.577/6 5.756 ± 0.3379
11 1342 1342/1342 1342 ± 0.00002351 5.898 5.719/6.202 5.891 ± 0.3476
12 1342 1342/1342 1342 ± 0.00002351 6.042 5.932/6.491 6.129 ± 0.3521
13 1342 1342/1342 1342 ± 0.00002354 6.413 6.101/6.596 6.329 ± 0.3699
14 1342 1342/1342 1342 ± 0.00003114 6.182 5.934/6.526 6.201 ± 0.4034
15 1342 1342/1342 1342 ± 0.00002442 6.309 5.852/6.508 6.187 ± 0.4401
16 1342 1342/1342 1342 ± 0.00006075 3.643 3.477/3.799 3.661 ± 0.2504
17 1342 1342/1342 1342 ± 0.00006102 3.753 3.626/3.915 3.759 ± 0.2288
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
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-10-31 09:22:16.527
End
2023-10-31 10:19:45.222
Duration
0:57:28.695
Note, WebLog generation is not included in the time.

CASA logs for stage 7