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 5.51 5.419/6.265 5.771 ± 0.557
ea02 1342 1342/1342 1342 ± 0 6.045 5.447/6.557 6.078 ± 0.6148
ea04 1342 1342/1342 1342 ± 0 5.84 5.509/6.38 5.987 ± 0.5404
ea05 1342 1342/1342 1342 ± 0 6.167 5.698/6.861 6.249 ± 0.6153
ea06 1342 1342/1342 1342 ± 0 3.581 3.225/3.652 3.476 ± 0.2217
ea07 1342 1342/1342 1342 ± 0.000004671 5.708 5.498/5.952 5.622 ± 0.4346
ea08 1342 1342/1342 1342 ± 0 6.356 6.087/7.116 6.591 ± 0.636
ea09 1342 1342/1342 1342 ± 0 5.201 4.763/5.46 5.178 ± 0.3734
ea10 1342 1342/1342 1342 ± 0.00002662 5.831 5.599/6.798 6.082 ± 0.7016
ea11 1342 1342/1342 1342 ± 0 5.979 5.508/6.702 6.092 ± 0.7106
ea12 1342 1342/1342 1342 ± 0 6.089 5.808/6.856 6.337 ± 0.607
ea13 1342 1342/1342 1342 ± 0 6.409 5.852/6.662 6.301 ± 0.5291
ea14 1342 1342/1342 1342 ± 0 5.757 5.592/6.726 6.132 ± 0.6838
ea15 1342 1342/1342 1342 ± 0 6.207 5.674/6.629 6.234 ± 0.6289
ea16 1342 1342/1342 1342 ± 0 5.127 4.893/5.438 5.208 ± 0.39
ea17 1342 1342/1342 1342 ± 0.00004004 6.251 5.786/6.896 6.433 ± 0.664
ea18 1342 1342/1342 1342 ± 0 5.257 5.026/5.991 5.407 ± 0.5645
ea19 1342 1342/1342 1342 ± 0 6.964 6.518/7.247 6.932 ± 0.4871
ea20 1342 1342/1342 1342 ± 0 6.277 6.047/7.088 6.605 ± 0.6382
ea21 1342 1342/1342 1342 ± 0 5.965 5.738/6.677 6.208 ± 0.6017
ea22 1342 1342/1342 1342 ± 0 5.975 5.26/6.266 5.81 ± 0.6033
ea23 1342 1342/1342 1342 ± 0.000002458 5.851 5.696/6.842 6.287 ± 0.7495
ea25 1342 1342/1342 1342 ± 0.0000185 5.351 3.958/5.625 4.934 ± 0.8692
ea26 1342 1342/1342 1342 ± 0 6.497 5.742/6.933 6.384 ± 0.6864
ea27 1342 1342/1342 1342 ± 0.00003633 5.874 5.594/6.678 6.117 ± 0.5878
ea28 1342 1342/1342 1342 ± 0.00001613 6.564 6.143/6.859 6.512 ± 0.5752
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 ± 0.00002494 5.596 5.396/5.802 5.579 ± 0.337
4 1342 1342/1342 1342 ± 0.00004184 4.819 4.623/5.167 4.87 ± 0.3394
5 1342 1342/1342 1342 ± 0.00002494 5.627 5.419/5.755 5.56 ± 0.3267
6 1342 1342/1342 1342 ± 0.00002494 5.58 5.367/5.696 5.539 ± 0.2934
7 1342 1342/1342 1342 ± 0.00002494 5.652 5.43/5.78 5.59 ± 0.3133
8 1342 1342/1342 1342 ± 0.00002494 5.633 5.386/5.763 5.567 ± 0.3645
9 1342 1342/1342 1342 ± 0.00002494 5.921 5.544/6.146 5.837 ± 0.4245
10 1342 1342/1342 1342 ± 0.00002444 6.305 5.974/6.463 6.108 ± 0.6813
11 1342 1342/1342 1342 ± 0.00002398 6.576 6.098/6.681 6.193 ± 0.977
12 1342 1342/1342 1342 ± 0.00002446 6.712 6.372/6.909 6.507 ± 0.6968
13 1342 1342/1342 1342 ± 0.00002398 7.173 6.634/7.285 6.794 ± 0.9354
14 1342 1342/1342 1342 ± 0.00002398 7.276 6.822/7.559 6.97 ± 0.9298
15 1342 1342/1342 1342 ± 0.00002467 6.867 6.513/7.02 6.665 ± 0.553
16 1342 1342/1342 1342 ± 0.00004397 5.741 5.436/6.08 5.634 ± 0.7404
17 1342 1342/1342 1342 ± 0.00003774 6.031 5.588/6.2 5.841 ± 0.5917
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
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
Start time
2023-11-15 07:12:25.851
End
2023-11-15 08:09:04.877
Duration
0:56:39.026
Note, WebLog generation is not included in the time.

CASA logs for stage 7