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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.089 5.005/5.774 5.237 ± 0.6639
ea02 1342 1342/1342 1342 ± 0.00004292 5.697 5.095/6.219 5.534 ± 0.8719
ea04 1342 1342/1342 1342 ± 0.000001669 4.984 4.731/5.729 5.155 ± 0.6602
ea05 1342 1342/1342 1342 ± 0.00001849 5.348 4.918/6.302 5.553 ± 0.7325
ea06 1342 1342/1342 1342 ± 0.00000255 4.759 4.597/5.5 4.937 ± 0.5982
ea07 1342 1342/1342 1342 ± 0.00004272 5.593 5.069/5.877 5.45 ± 0.7196
ea08 1342 1342/1342 1342 ± 0.00004278 5.757 5.34/6.485 5.78 ± 0.8924
ea09 1342 1342/1342 1342 ± 0.00002504 5.05 4.751/5.948 5.2 ± 0.7876
ea10 1342 1342/1342 1342 ± 0.00004272 5.258 4.896/6.24 5.413 ± 0.7756
ea11 1342 1342/1342 1342 ± 0.00004075 5.571 5.035/6.204 5.53 ± 0.8395
ea12 1342 1342/1342 1342 ± 0 5.429 5.169/6.34 5.607 ± 0.8401
ea13 1342 1342/1342 1342 ± 0.00002252 5.621 5.437/6.21 5.682 ± 0.7534
ea14 1342 1342/1342 1342 ± 0.00001891 6.322 5.655/6.63 5.991 ± 0.8505
ea15 1342 1342/1342 1342 ± 0 5.348 5.114/6.201 5.582 ± 0.8219
ea16 1342 1342/1342 1342 ± 0.00003336 4.649 4.205/5.349 4.75 ± 0.6205
ea17 1342 1342/1342 1342 ± 0.00004284 5.665 5.169/6.385 5.697 ± 0.8487
ea18 1342 1342/1342 1342 ± 0.00002608 4.836 4.495/5.616 4.924 ± 0.6467
ea19 1342 1342/1342 1342 ± 0.000009515 5.47 5.21/6.497 5.75 ± 0.7437
ea20 1342 1342/1342 1342 ± 0.00001527 5.736 5.473/6.818 5.885 ± 0.9497
ea21 1342 1342/1342 1342 ± 0.00002653 5.283 5.067/6.117 5.494 ± 0.6996
ea22 1342 1342/1342 1342 ± 0.00004218 5.303 5/6.199 5.42 ± 0.8628
ea23 1342 1342/1342 1342 ± 0.00004238 5.454 5.141/6.339 5.652 ± 0.862
ea25 1342 1342/1342 1342 ± 0 5.114 5.068/5.186 5.144 ± 0.154
ea26 1342 1342/1342 1342 ± 0.00001835 5.429 5.279/6.367 5.558 ± 0.7855
ea27 1342 1342/1342 1342 ± 0.00004277 5.239 4.897/6.162 5.385 ± 0.763
ea28 1342 1342/1342 1342 ± 0.000003894 6.375 6.197/6.461 6.322 ± 0.2443
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 ± 0.00002444 5.179 5.03/5.411 5.177 ± 0.2995
5 1342 1342/1342 1342 ± 0.00002444 5.119 4.961/5.262 5.084 ± 0.3074
6 1342 1342/1342 1342 ± 0.00002444 5.119 4.914/5.287 5.065 ± 0.3148
7 1342 1342/1342 1342 ± 0.00002444 5.092 4.921/5.203 5.038 ± 0.3185
8 1342 1342/1342 1342 ± 0.00002444 5.137 4.877/5.273 5.04 ± 0.342
9 1342 1342/1342 1342 ± 0.00002444 5.436 5.297/5.607 5.359 ± 0.3375
10 1342 1342/1342 1342 ± 0.00002397 5.879 5.714/5.945 5.776 ± 0.3378
11 1342 1342/1342 1342 ± 0.00002397 6.165 5.935/6.206 6.036 ± 0.3815
12 1342 1342/1342 1342 ± 0.00002397 6.291 6.114/6.392 6.196 ± 0.3587
13 1342 1342/1342 1342 ± 0.00002397 6.424 6.217/6.737 6.43 ± 0.3656
14 1342 1342/1342 1342 ± 0.0000246 6.405 6.082/6.745 6.398 ± 0.4149
15 1342 1342/1342 1342 ± 0.00002397 6.506 6.322/6.709 6.446 ± 0.3958
16 1342 1342/1342 1342 ± 0.00006091 4.157 4.023/4.337 4.199 ± 0.2672
17 1342 1342/1342 1342 ± 0.00006102 4.077 3.927/4.227 4.095 ± 0.2497
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2023-12-29 07:55:11.090
End
2023-12-29 09:09:21.669
Duration
1:14:10.579
Note, WebLog generation is not included in the time.

CASA logs for stage 7