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 5.457 5.369/6.106 5.577 ± 0.6831
ea02 1342 1342/1342 1342 ± 0.00004255 5.947 5.404/6.489 5.86 ± 0.8128
ea04 1342 1342/1342 1342 ± 0 5.435 5.209/5.916 5.512 ± 0.6522
ea05 1342 1342/1342 1342 ± 0.00001399 5.664 5.257/6.342 5.81 ± 0.7162
ea06 1342 1342/1342 1342 ± 0 3.09 2.929/3.339 3.107 ± 0.2407
ea07 1342 1342/1342 1342 ± 0 5.665 5.491/5.888 5.688 ± 0.2165
ea08 1342 1342/1342 1342 ± 0.00004253 6.288 5.706/6.887 6.152 ± 0.9559
ea09 1342 1342/1342 1342 ± 0.00001417 5.095 4.872/5.516 5.159 ± 0.4706
ea10 1342 1342/1342 1342 ± 0.00004272 5.791 5.388/6.592 5.799 ± 0.8512
ea11 1342 1342/1342 1342 ± 0.0000398 5.902 5.515/6.489 5.866 ± 0.8514
ea12 1342 1342/1342 1342 ± 0 5.716 5.514/6.439 5.848 ± 0.8198
ea13 1342 1342/1342 1342 ± 0.00001255 5.799 5.609/6.092 5.84 ± 0.5931
ea14 1342 1342/1342 1342 ± 0.00002092 5.759 5.409/6.49 5.834 ± 0.7649
ea15 1342 1342/1342 1342 ± 0 5.658 5.487/6.291 5.804 ± 0.7675
ea16 1342 1342/1342 1342 ± 0.00002113 4.987 4.761/5.379 5.014 ± 0.4802
ea17 1342 1342/1342 1342 ± 0.00004266 6.084 5.563/6.887 6.007 ± 0.9258
ea18 1342 1342/1342 1342 ± 0.0000204 5.121 4.921/5.752 5.199 ± 0.6181
ea19 1342 1342/1342 1342 ± 0.0000132 6.678 6.26/7.278 6.313 ± 0.9837
ea20 1342 1342/1342 1342 ± 0 6.07 5.931/6.827 6.172 ± 0.9032
ea21 1342 1342/1342 1342 ± 0.00002249 5.803 5.408/6.373 5.819 ± 0.7713
ea22 1342 1342/1342 1342 ± 0.00003089 5.436 5.097/6.299 5.611 ± 0.7217
ea23 1342 1342/1342 1342 ± 0.00003774 5.86 5.603/6.563 5.93 ± 0.9181
ea25 1342 1342/1342 1342 ± 0 5.506 4.754/5.56 5.1 ± 0.7692
ea26 1342 1342/1342 1342 ± 0.00002063 5.726 5.599/6.531 5.917 ± 0.7357
ea27 1342 1342/1342 1342 ± 0.00004308 5.734 5.291/6.534 5.761 ± 0.8549
ea28 1342 1342/1342 1342 ± 0.00005283 6.474 6.153/6.769 6.03 ± 1.086
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 ± 0.00002512 5.522 5.36/5.663 5.475 ± 0.2988
5 1342 1342/1342 1342 ± 0.00002541 5.501 5.376/5.703 5.534 ± 0.2743
6 1342 1342/1342 1342 ± 0.00002512 5.514 5.332/5.625 5.474 ± 0.2662
7 1342 1342/1342 1342 ± 0.00002512 5.498 5.266/5.629 5.476 ± 0.2617
8 1342 1342/1342 1342 ± 0.00002512 5.488 5.259/5.657 5.437 ± 0.3214
9 1342 1342/1342 1342 ± 0.00002512 5.772 5.394/6.001 5.692 ± 0.3843
10 1342 1342/1342 1342 ± 0.00002461 6.094 5.923/6.203 5.906 ± 0.6539
11 1342 1342/1342 1342 ± 0.00002414 6.306 5.909/6.499 6.001 ± 0.9285
12 1342 1342/1342 1342 ± 0.00002414 6.489 6.084/6.594 6.166 ± 0.8827
13 1342 1342/1342 1342 ± 0.00002439 6.866 6.522/7.037 6.573 ± 0.8494
14 1342 1342/1342 1342 ± 0.00002461 7.015 6.663/7.217 6.79 ± 0.8381
15 1342 1342/1342 1342 ± 0.00002524 6.458 6.213/6.653 6.254 ± 0.8475
16 1342 1342/1342 1342 ± 0.00006098 4.302 4.162/4.48 4.325 ± 0.2159
17 1342 1342/1342 1342 ± 0.00006052 4.382 4.228/4.539 4.401 ± 0.2156
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
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-11-15 23:40:48.009
End
2023-11-16 00:28:32.941
Duration
0:47:44.932
Note, WebLog generation is not included in the time.

CASA logs for stage 7