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 5.391 5.242/6.039 5.509 ± 0.5425
ea02 1342 1342/1342 1342 ± 0.00004231 5.692 5.349/6.397 5.775 ± 0.7141
ea04 1342 1342/1342 1342 ± 0 5.264 5.098/5.829 5.469 ± 0.5007
ea05 1342 1342/1342 1342 ± 0 5.601 5.216/6.242 5.742 ± 0.5712
ea06 1342 1342/1342 1342 ± 0 3.013 2.877/3.086 3.007 ± 0.2115
ea07 1342 1342/1342 1342 ± 0 5.556 5.449/5.86 5.618 ± 0.2055
ea08 1342 1342/1342 1342 ± 0.00004272 6.046 5.605/6.752 6.045 ± 0.7704
ea09 1342 1342/1342 1342 ± 0 5.153 4.888/5.495 5.211 ± 0.4121
ea10 1342 1342/1342 1342 ± 0.00004272 5.671 5.3/6.401 5.721 ± 0.697
ea11 1342 1342/1342 1342 ± 0.00001637 5.844 5.419/6.399 5.786 ± 0.7679
ea12 1342 1342/1342 1342 ± 0.000004405 5.755 5.508/6.327 5.93 ± 0.6769
ea13 1342 1342/1342 1342 ± 0 5.69 5.437/6.048 5.785 ± 0.5081
ea14 1342 1342/1342 1342 ± 0 5.509 5.297/6.292 5.707 ± 0.5737
ea15 1342 1342/1342 1342 ± 0 5.614 5.463/6.225 5.8 ± 0.586
ea16 1342 1342/1342 1342 ± 0.000004196 4.997 4.76/5.097 4.915 ± 0.3469
ea17 1342 1342/1342 1342 ± 0.00004272 5.995 5.481/6.617 5.954 ± 0.7844
ea18 1342 1342/1342 1342 ± 0.000002154 5.065 4.821/5.569 5.146 ± 0.492
ea19 1342 1342/1342 1342 ± 0 6.476 6.002/6.793 6.262 ± 0.7173
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.000002099 5.676 5.378/6.231 5.711 ± 0.5958
ea22 1342 1342/1342 1342 ± 0.00002892 5.393 5.045/6.197 5.591 ± 0.6061
ea23 1342 1342/1342 1342 ± 0.00002557 5.76 5.409/6.42 5.837 ± 0.6999
ea25 1342 1342/1342 1342 ± 0.00001762 5.245 3.935/5.503 4.802 ± 0.8668
ea26 1342 1342/1342 1342 ± 0.000004919 5.678 5.595/6.541 5.97 ± 0.6318
ea27 1342 1342/1342 1342 ± 0.00004275 5.642 5.239/6.422 5.675 ± 0.7066
ea28 1342 1342/1342 1342 ± 0.00005284 6.394 5.989/6.57 6.036 ± 0.8138
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 ± 0.00002563 5.482 5.299/5.616 5.425 ± 0.2905
5 1342 1342/1342 1342 ± 0.00002855 5.328 5.119/5.44 5.291 ± 0.2219
6 1342 1342/1342 1342 ± 0.00002563 5.426 5.277/5.511 5.394 ± 0.2508
7 1342 1342/1342 1342 ± 0.00002563 5.41 5.232/5.54 5.408 ± 0.2181
8 1342 1342/1342 1342 ± 0.00002563 5.4 5.168/5.589 5.363 ± 0.2913
9 1342 1342/1342 1342 ± 0.00002563 5.673 5.363/5.824 5.603 ± 0.3566
10 1342 1342/1342 1342 ± 0.00002509 6.046 5.766/6.091 5.8 ± 0.6347
11 1342 1342/1342 1342 ± 0.00002459 6.224 5.8/6.398 5.881 ± 0.9159
12 1342 1342/1342 1342 ± 0.00002459 6.376 5.963/6.482 6.021 ± 0.886
13 1342 1342/1342 1342 ± 0.00002459 6.584 6.267/6.856 6.333 ± 0.8723
14 1342 1342/1342 1342 ± 0.00002459 6.566 6.248/6.893 6.357 ± 0.8822
15 1342 1342/1342 1342 ± 0.00002511 6.267 5.945/6.533 6.06 ± 0.8299
16 1342 1342/1342 1342 ± 0.00005906 4.599 4.412/4.816 4.606 ± 0.2504
17 1342 1342/1342 1342 ± 0.00005789 4.727 4.526/5.048 4.72 ± 0.4161
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
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-02 04:09:49.341
End
2023-11-02 04:46:24.869
Duration
0:36:35.528
Note, WebLog generation is not included in the time.

CASA logs for stage 7