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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.395 5.229/6.063 5.512 ± 0.6487
ea02 1342 1342/1342 1342 ± 0.00004246 5.766 5.293/6.434 5.747 ± 0.774
ea04 1342 1342/1342 1342 ± 0 5.408 5.246/6.013 5.554 ± 0.6633
ea05 1342 1342/1342 1342 ± 0.000008007 5.526 5.225/6.36 5.741 ± 0.7276
ea06 1342 1342/1342 1342 ± 0.00000389 3.067 2.989/3.297 3.126 ± 0.1832
ea07 1342 1342/1342 1342 ± 0 5.616 5.541/5.705 5.658 ± 0.1946
ea08 1342 1342/1342 1342 ± 0.00004255 6.143 5.671/6.822 6.091 ± 0.907
ea09 1342 1342/1342 1342 ± 0.00001184 4.779 4.651/5.24 4.891 ± 0.3961
ea10 1342 1342/1342 1342 ± 0.00004272 5.901 5.411/6.567 5.787 ± 0.8187
ea11 1342 1342/1342 1342 ± 0.00003959 5.854 5.474/6.467 5.838 ± 0.8261
ea12 1342 1342/1342 1342 ± 0 5.753 5.565/6.43 5.857 ± 0.8238
ea13 1342 1342/1342 1342 ± 0.00001269 5.747 5.49/6.174 5.852 ± 0.6196
ea14 1342 1342/1342 1342 ± 0.00002056 5.807 5.372/6.525 5.831 ± 0.7756
ea15 1342 1342/1342 1342 ± 0 5.605 5.346/6.308 5.77 ± 0.7512
ea16 1342 1342/1342 1342 ± 0.00001567 4.984 4.787/5.222 4.936 ± 0.4407
ea17 1342 1342/1342 1342 ± 0.00004269 5.98 5.493/6.786 5.928 ± 0.8765
ea18 1342 1342/1342 1342 ± 0.00002273 5.115 4.942/5.751 5.192 ± 0.628
ea19 1342 1342/1342 1342 ± 0.000009008 6.64 6.221/7.203 6.275 ± 0.982
ea20 1342 1342/1342 1342 ± 0.000001376 6.096 5.897/6.857 6.195 ± 0.8953
ea21 1342 1342/1342 1342 ± 0.00001556 5.797 5.377/6.373 5.792 ± 0.7726
ea22 1342 1342/1342 1342 ± 0.00003259 5.215 4.898/6.13 5.44 ± 0.6735
ea23 1342 1342/1342 1342 ± 0.00003783 5.893 5.535/6.6 5.95 ± 0.9179
ea25 1342 1342/1342 1342 ± 0.00003366 5.248 4.565/5.459 4.795 ± 0.8353
ea26 1342 1342/1342 1342 ± 0.00002088 5.719 5.42/6.699 5.948 ± 0.7593
ea27 1342 1342/1342 1342 ± 0.00004288 5.707 5.301/6.496 5.728 ± 0.8175
ea28 1342 1342/1342 1342 ± 0.000053 6.436 6.09/6.737 5.987 ± 1.056
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 ± 0.00002505 5.388 5.235/5.523 5.364 ± 0.3111
5 1342 1342/1342 1342 ± 0.00002533 5.386 5.279/5.578 5.401 ± 0.2909
6 1342 1342/1342 1342 ± 0.00002505 5.477 5.267/5.567 5.431 ± 0.2889
7 1342 1342/1342 1342 ± 0.00002505 5.477 5.299/5.634 5.438 ± 0.2927
8 1342 1342/1342 1342 ± 0.00002505 5.458 5.22/5.642 5.413 ± 0.3375
9 1342 1342/1342 1342 ± 0.00002505 5.78 5.396/5.983 5.667 ± 0.4011
10 1342 1342/1342 1342 ± 0.00002454 6.108 5.814/6.227 5.889 ± 0.667
11 1342 1342/1342 1342 ± 0.00002407 6.34 5.928/6.464 5.976 ± 0.9567
12 1342 1342/1342 1342 ± 0.00002407 6.488 6.128/6.572 6.133 ± 0.9142
13 1342 1342/1342 1342 ± 0.00002407 6.757 6.266/6.987 6.477 ± 0.9055
14 1342 1342/1342 1342 ± 0.00002407 6.935 6.558/7.14 6.618 ± 0.9101
15 1342 1342/1342 1342 ± 0.00002456 6.434 6.038/6.649 6.163 ± 0.8816
16 1342 1342/1342 1342 ± 0.00006065 4.309 4.164/4.47 4.292 ± 0.3285
17 1342 1342/1342 1342 ± 0.00006074 4.362 4.241/4.55 4.37 ± 0.2852
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
Start time
2023-11-15 04:04:12.233
End
2023-11-15 04:48:04.880
Duration
0:43:52.647
Note, WebLog generation is not included in the time.

CASA logs for stage 7