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 5.554 5.424/6.21 5.813 ± 0.4811
ea02 1342 1342/1342 1342 ± 0.000003033 6.107 5.602/6.596 6.14 ± 0.5777
ea04 1342 1342/1342 1342 ± 0 5.765 5.429/6.255 5.89 ± 0.5273
ea05 1342 1342/1342 1342 ± 0.000004804 6.234 5.772/6.858 6.274 ± 0.6142
ea06 1342 1342/1342 1342 ± 0 3.625 3.249/3.669 3.497 ± 0.2412
ea07 1342 1342/1342 1342 ± 0.00000804 5.588 5.559/5.827 5.665 ± 0.2109
ea08 1342 1342/1342 1342 ± 0.000004875 6.402 6.066/7.044 6.601 ± 0.6388
ea09 1342 1342/1342 1342 ± 0.000001147 5.244 4.9/5.429 5.215 ± 0.3415
ea10 1342 1342/1342 1342 ± 0.00002282 5.983 5.502/6.755 6.105 ± 0.628
ea11 1342 1342/1342 1342 ± 0.000003801 6.087 5.501/6.597 6.063 ± 0.6878
ea12 1342 1342/1342 1342 ± 0 5.946 5.692/6.669 6.201 ± 0.6155
ea13 1342 1342/1342 1342 ± 0 6.313 5.777/6.629 6.26 ± 0.5023
ea14 1342 1342/1342 1342 ± 0.000004724 5.768 5.461/6.501 5.99 ± 0.6326
ea15 1342 1342/1342 1342 ± 0 6.112 5.619/6.524 6.182 ± 0.6149
ea16 1342 1342/1342 1342 ± 0.000003042 5.073 4.813/5.517 5.169 ± 0.4465
ea17 1342 1342/1342 1342 ± 0.0000412 6.185 5.738/6.714 6.364 ± 0.6606
ea18 1342 1342/1342 1342 ± 0.000001166 5.104 4.959/5.856 5.371 ± 0.5112
ea19 1342 1342/1342 1342 ± 0 6.909 6.44/7.229 6.875 ± 0.47
ea20 1342 1342/1342 1342 ± 0.000001986 6.162 5.92/6.966 6.457 ± 0.6562
ea21 1342 1342/1342 1342 ± 0.000004861 5.841 5.593/6.535 6.088 ± 0.6083
ea22 1342 1342/1342 1342 ± 0 6.034 5.323/6.33 5.86 ± 0.5734
ea23 1342 1342/1342 1342 ± 0.000005857 5.894 5.553/6.681 6.193 ± 0.7224
ea25 1342 1342/1342 1342 ± 0.00002096 5.38 4.003/5.573 4.938 ± 0.8512
ea26 1342 1342/1342 1342 ± 0 6.521 5.765/6.851 6.375 ± 0.6117
ea27 1342 1342/1342 1342 ± 0.00003741 5.831 5.523/6.608 6.053 ± 0.5831
ea28 1342 1342/1342 1342 ± 0.00002886 6.569 6.154/6.807 6.476 ± 0.57
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 ± 0.00002493 5.548 5.304/5.759 5.51 ± 0.3123
5 1342 1342/1342 1342 ± 0.00002547 5.511 5.287/5.638 5.481 ± 0.3126
6 1342 1342/1342 1342 ± 0.00002788 5.588 5.398/5.761 5.562 ± 0.3002
7 1342 1342/1342 1342 ± 0.00002497 5.527 5.424/5.7 5.52 ± 0.3047
8 1342 1342/1342 1342 ± 0.00002497 5.525 5.287/5.719 5.475 ± 0.3468
9 1342 1342/1342 1342 ± 0.00002535 5.832 5.442/6.03 5.746 ± 0.4329
10 1342 1342/1342 1342 ± 0.00002442 6.236 5.982/6.355 6.039 ± 0.6642
11 1342 1342/1342 1342 ± 0.00002399 6.491 6.111/6.6 6.136 ± 0.9398
12 1342 1342/1342 1342 ± 0.00002442 6.6 6.262/6.84 6.434 ± 0.673
13 1342 1342/1342 1342 ± 0.0000242 6.988 6.653/7.26 6.784 ± 0.8542
14 1342 1342/1342 1342 ± 0.0000242 7.189 6.819/7.443 6.953 ± 0.8599
15 1342 1342/1342 1342 ± 0.00002469 6.772 6.362/6.918 6.572 ± 0.5126
16 1342 1342/1342 1342 ± 0.00004364 5.655 5.384/6.059 5.575 ± 0.7257
17 1342 1342/1342 1342 ± 0.00003966 5.901 5.532/6.158 5.792 ± 0.5629
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
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-02 09:16:19.178
End
2023-11-02 10:27:20.938
Duration
1:11:01.760
Note, WebLog generation is not included in the time.

CASA logs for stage 7