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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.082 4.931/5.713 5.042 ± 0.9284
ea02 1342 1342/1342 1342 ± 0.00004621 5.648 5.182/6.185 5.432 ± 1.049
ea04 1342 1342/1342 1342 ± 0.00002727 5.095 4.842/5.747 5.033 ± 0.9386
ea05 1342 1342/1342 1342 ± 0.00001421 5.315 4.992/6.013 5.359 ± 0.8214
ea06 1342 1342/1342 1342 ± 0.00003629 4.753 4.686/5.363 4.748 ± 0.8304
ea07 1342 1342/1342 1342 ± 0.00004002 5.467 5.171/5.91 5.371 ± 0.8549
ea08 1342 1342/1342 1342 ± 0.00004437 5.779 5.327/6.515 5.605 ± 1.202
ea09 1342 1342/1342 1342 ± 0.000007877 5.176 4.813/5.766 5.088 ± 0.8109
ea10 1342 1342/1342 1342 ± 0.00004476 5.174 4.929/6.003 5.203 ± 0.9785
ea11 1342 1342/1342 1342 ± 0.00004318 5.643 5.097/6.21 5.371 ± 1.033
ea12 1342 1342/1342 1342 ± 0.00004096 5.352 5.112/6.297 5.424 ± 1.138
ea13 1342 1342/1342 1342 ± 0.00001526 5.648 5.517/6.186 5.633 ± 0.9069
ea14 1342 1342/1342 1342 ± 0.00001666 5.51 5.095/6.247 5.359 ± 1.02
ea15 1342 1342/1342 1342 ± 0.00001707 5.273 4.989/6.042 5.301 ± 1.077
ea16 1342 1342/1342 1342 ± 0.00002593 5.497 5.283/6.152 5.434 ± 1.032
ea17 1342 1342/1342 1342 ± 0.00004685 5.618 5.185/6.279 5.474 ± 1.12
ea18 1342 1342/1342 1342 ± 0.0000389 4.813 4.632/5.498 4.813 ± 0.7257
ea19 1342 1342/1342 1342 ± 0.000004536 5.476 5.302/6.257 5.565 ± 0.8778
ea20 1342 1342/1342 1342 ± 0.00004335 5.632 5.417/6.685 5.707 ± 1.192
ea21 1342 1342/1342 1342 ± 0.00002115 5.229 5.043/6.044 5.267 ± 0.8759
ea22 1342 1342/1342 1342 ± 0.00003566 5.322 4.986/6.192 5.35 ± 1.029
ea23 1342 1342/1342 1342 ± 0.00004171 5.314 5.167/6.117 5.342 ± 1.03
ea25 1342 1342/1342 1342 ± 0.00004437 5.355 5.069/5.936 5.182 ± 0.9867
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004629 5.438 5.194/6.27 5.37 ± 1.1
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 ± 0.00002445 5.147 4.981/5.32 5.13 ± 0.2374
5 1342 1342/1342 1342 ± 0.00003047 5.203 5.094/5.356 5.207 ± 0.2908
6 1342 1342/1342 1342 ± 0.00002445 5.125 4.943/5.297 5.122 ± 0.2731
7 1342 1342/1342 1342 ± 0.00002445 5.153 5.01/5.306 5.152 ± 0.2326
8 1342 1342/1342 1342 ± 0.00002445 5.185 4.935/5.303 5.136 ± 0.2599
9 1342 1342/1342 1342 ± 0.00002445 5.436 5.272/5.604 5.381 ± 0.3096
10 1342 1342/1342 1342 ± 0.00002445 5.863 5.687/5.929 5.785 ± 0.3212
11 1342 1342/1342 1342 ± 0.00002445 6.14 5.904/6.238 6.05 ± 0.3149
12 1342 1342/1342 1342 ± 0.00002445 6.29 6.004/6.382 6.214 ± 0.3278
13 1342 1342/1342 1342 ± 0.00002483 6.378 6.122/6.584 6.339 ± 0.3555
14 1342 1342/1342 1342 ± 0.00003747 5.768 5.462/6.15 5.856 ± 0.5214
15 1342 1342/1342 1342 ± 0.00002445 6.486 6.186/6.662 6.37 ± 0.4406
16 1342 1342/1342 1342 ± 0.00005709 3.101 2.94/3.337 3.16 ± 0.3037
17 1342 1342/1342 1342 ± 0.00005987 3.252 3.13/3.442 3.317 ± 0.269
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-12-21 23:20:29.113
End
2023-12-22 00:06:56.922
Duration
0:46:27.809
Note, WebLog generation is not included in the time.

CASA logs for stage 7